TESLA Body

Tesla VCSEC Alert Codes

Vehicle Controller Security reference page with 196 Tesla alert codes, 86 detailed descriptions, severity counts, and diagnostic context.

0
Critical
0
Warning
196
Caution
0
Info

What the VCSEC system covers

Vehicle Controller Security alerts belong to Tesla's proprietary diagnostic alert system and are grouped under the body category.

Read all active alerts together instead of diagnosing a single code in isolation.
Check recent service, firmware updates, and low-voltage battery condition.
Use Tesla Service or a qualified EV technician for safety-critical systems.

Alert type breakdown

Alert 196

Tesla VCSEC code list

Rows with a linked code have a dedicated detail page.

Download CSV
Code Severity Type Description
VCSEC_a001
VCSEC_a001_WatchdogReset
Caution Alert
VCSEC_a001 - Watchdog Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to watchdog reset.

VCSEC_a002
VCSEC_a002_PowerLossReset
Caution Alert
VCSEC_a002 - Power Loss Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to power loss reset.

VCSEC_a003
VCSEC_a003_SWAssertion
Caution Alert
VCSEC_a003 - SW Assertion

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to sw assertion.

VCSEC_a005
VCSEC_a005_CANTXError
Caution Alert
VCSEC_a005 - CANTX Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to cantx error.

VCSEC_a006
VCSEC_a006_CANTX_cyclicError
Caution Alert
VCSEC_a006 - CANTX cyclic Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to cantx cyclic error.

VCSEC_a010
VCSEC_a010_ExtSupplyVoltError
Caution Alert
VCSEC_a010 - Ext Supply Volt Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ext supply volt error.

VCSEC_a012
VCSEC_a012_CPUReset
Caution Alert
VCSEC_a012 - CPU Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to cpu reset.

VCSEC_a013
VCSEC_a013_AlertManagerFault
Caution Alert
VCSEC_a013 - Alert Manager Fault

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to alert manager fault.

VCSEC_a015
VCSEC_a015_NVMMAlert
Caution Alert
VCSEC_a015 - NVMM Alert

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to nvmm alert.

VCSEC_a021
VCSEC_a021_TaskSchedulerError
Caution Alert
VCSEC_a021 - Task Scheduler Error

Tesla VCSEC-A021 is a Alert in the Vehicle Controller Security (VCSEC) system, grouped under Body. Review the full alert stack before continuing to drive.

VCSEC_a022
VCSEC_a022_TaskInitError
Caution Alert
VCSEC_a022 - Task Init Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to task init error.

VCSEC_a030
VCSEC_a030_ECULogUploadRequest
Caution Alert
VCSEC_a030 - ECU Log Upload Request

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ecu log upload request.

VCSEC_a031
VCSEC_a031_UDSActive
Caution Alert
VCSEC_a031 - UDS Active

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to uds active.

VCSEC_a041
VCSEC_a041_HighCPULoad
Caution Alert
VCSEC_a041 - High CPU Load

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to high cpu load.

VCSEC_a042
VCSEC_a042_HighStackUsage
Caution Alert
VCSEC_a042 - High Stack Usage

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to high stack usage.

VCSEC_a043
VCSEC_a043_Task1msError
Caution Alert
VCSEC_a043 - Task1ms Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Car may not walkaway lock

VCSEC_a044
VCSEC_a044_Task10msError
Caution Alert
VCSEC_a044 - Task10ms Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to task10ms error.

VCSEC_a045
VCSEC_a045_Task100msError
Caution Alert
VCSEC_a045 - Task100ms Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to task100ms error.

VCSEC_a046
VCSEC_a046_Task1000msError
Caution Alert
VCSEC_a046 - Task1000ms Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to task1000ms error.

VCSEC_a058
VCSEC_a058_inputRHighSyncDebug
Caution Alert
VCSEC_a058 - input R High Sync Debug

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to input r high sync debug.

VCSEC_a059
VCSEC_a059_inputResistanceHigh
Caution Alert
VCSEC_a059 - input Resistance High

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to input resistance high.

VCSEC_a060
VCSEC_a060_engineeringBuild
Caution Alert
VCSEC_a060 - engineering Build

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to engineering build.

VCSEC_a061
VCSEC_a061_XCPConnected
Caution Alert
VCSEC_a061 - XCP Connected

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to xcp connected.

VCSEC_a062
VCSEC_a062_XCPWasConnected
Caution Alert
VCSEC_a062 - XCP Was Connected

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to xcp was connected.

VCSEC_a063
VCSEC_a063_SwitchFault
Caution Alert
VCSEC_a063 - Switch Fault

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to switch fault.

VCSEC_a064
VCSEC_a064_busSleepReqTimeout
Caution Alert
VCSEC_a064 - bus Sleep Req Timeout

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to bus sleep req timeout.

VCSEC_a082
VCSEC_a082_VCRIGHT_IPC_MIA
Caution Alert
VCSEC_a082 - VCRIGHT IPC MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcright ipc mia.

VCSEC_a083
VCSEC_a083_VCLEFT_IPC_MIA
Caution Alert
VCSEC_a083 - VCLEFT IPC MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcleft ipc mia.

VCSEC_a089
VCSEC_a089_IBST_MIA
Caution Alert
VCSEC_a089 - IBST MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ibst mia.

VCSEC_a090
VCSEC_a090_APS_MIA
Caution Alert
VCSEC_a090 - APS MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to aps mia.

VCSEC_a091
VCSEC_a091_CMPD_MIA
Caution Alert
VCSEC_a091 - CMPD MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to cmpd mia.

VCSEC_a092
VCSEC_a092_VCSEATD_MIA
Caution Alert
VCSEC_a092 - VCSEATD MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcseatd mia.

VCSEC_a093
VCSEC_a093_VCSEATP_MIA
Caution Alert
VCSEC_a093 - VCSEATP MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcseatp mia.

VCSEC_a094
VCSEC_a094_EPAS3P_MIA
Caution Alert
VCSEC_a094 - EPAS3P MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to epas3p mia.

VCSEC_a095
VCSEC_a095_CHG_MIA
Caution Alert
VCSEC_a095 - CHG MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to chg mia.

VCSEC_a096
VCSEC_a096_OCS1P_MIA
Caution Alert
VCSEC_a096 - OCS1P MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ocs1p mia.

VCSEC_a097
VCSEC_a097_CMP_MIA
Caution Alert
VCSEC_a097 - CMP MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to cmp mia.

VCSEC_a098
VCSEC_a098_DIR_MIA
Caution Alert
VCSEC_a098 - DIR MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to dir mia.

VCSEC_a099
VCSEC_a099_PARK_MIA
Caution Alert
VCSEC_a099 - PARK MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to park mia.

VCSEC_a100
VCSEC_a100_CANbus_MIA
Caution Alert
VCSEC_a100 - CA Nbus MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ca nbus mia.

VCSEC_a101
VCSEC_a101_PM_MIA
Caution Alert
VCSEC_a101 - PM MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to pm mia.

VCSEC_a102
VCSEC_a102_PTC_MIA
Caution Alert
VCSEC_a102 - PTC MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ptc mia.

VCSEC_a103
VCSEC_a103_CP_MIA
Caution Alert
VCSEC_a103 - CP MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to cp mia.

VCSEC_a104
VCSEC_a104_DAS_MIA
Caution Alert
VCSEC_a104 - DAS MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to das mia.

VCSEC_a105
VCSEC_a105_TAS_MIA
Caution Alert
VCSEC_a105 - TAS MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tas mia.

VCSEC_a106
VCSEC_a106_PCS_MIA
Caution Alert
VCSEC_a106 - PCS MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to pcs mia.

VCSEC_a107
VCSEC_a107_BMS_MIA
Caution Alert
VCSEC_a107 - BMS MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to bms mia.

VCSEC_a108
VCSEC_a108_DIF_MIA
Caution Alert
VCSEC_a108 - DIF MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to dif mia.

VCSEC_a109
VCSEC_a109_RCM_MIA
Caution Alert
VCSEC_a109 - RCM MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to rcm mia.

VCSEC_a110
VCSEC_a110_GTW_MIA
Caution Alert
VCSEC_a110 - GTW MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to gtw mia.

VCSEC_a111
VCSEC_a111_EPBR_MIA
Caution Alert
VCSEC_a111 - EPBR MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE endpoint unexpected reset

VCSEC_a112
VCSEC_a112_EPBL_MIA
Caution Alert
VCSEC_a112 - EPBL MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to epbl mia.

VCSEC_a113
VCSEC_a113_UI_MIA
Caution Alert
VCSEC_a113 - UI MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ui mia.

VCSEC_a114
VCSEC_a114_ESP_MIA
Caution Alert
VCSEC_a114 - ESP MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to esp mia.

VCSEC_a115
VCSEC_a115_VCSEC_MIA
Caution Alert
VCSEC_a115 - VCSEC MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcsec mia.

VCSEC_a116
VCSEC_a116_VCRIGHT_MIA
Caution Alert
VCSEC_a116 - VCRIGHT MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcright mia.

VCSEC_a117
VCSEC_a117_VCLEFT_MIA
Caution Alert
VCSEC_a117 - VCLEFT MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcleft mia.

VCSEC_a118
VCSEC_a118_VCFRONT_MIA
Caution Alert
VCSEC_a118 - VCFRONT MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to vcfront mia.

VCSEC_a119
VCSEC_a119_SCCM_MIA
Caution Alert
VCSEC_a119 - SCCM MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to sccm mia.

VCSEC_a120
VCSEC_a120_DI_DRIVE_MIA
Caution Alert
VCSEC_a120 - DI DRIVE MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to di drive mia.

VCSEC_a133
VCSEC_a133_alarmTriggered
Caution Alert
VCSEC_a133 - alarm Triggered

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to alarm triggered.

VCSEC_a134
VCSEC_a134_badCertificate
Caution Alert
VCSEC_a134 - bad Certificate

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to bad certificate.

VCSEC_a135
VCSEC_a135_centerEndpointBusy
Caution Alert
VCSEC_a135 - center Endpoint Busy

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to center endpoint busy.

VCSEC_a136
VCSEC_a136_leftEndpointBusy
Caution Alert
VCSEC_a136 - left Endpoint Busy

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to left endpoint busy.

VCSEC_a137
VCSEC_a137_rightEndpointBusy
Caution Alert
VCSEC_a137 - right Endpoint Busy

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to right endpoint busy.

VCSEC_a138
VCSEC_a138_rearEndpointBusy
Caution Alert
VCSEC_a138 - rear Endpoint Busy

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to rear endpoint busy.

VCSEC_a140
VCSEC_a140_nfcAuthentication
Caution Alert
VCSEC_a140 - nfc Authentication

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to nfc authentication.

VCSEC_a141
VCSEC_a141_tooFewKeysOnWhitelist
Caution Alert
VCSEC_a141 - too Few Keys On Whitelist

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The security controller has less keys than it should to exit the factory BLE Center endpoint soft reset

VCSEC_a142
VCSEC_a142_bleGattAlertC
Caution Alert
VCSEC_a142 - ble Gatt Alert C

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble gatt alert c.

VCSEC_a143
VCSEC_a143_bleGattAlertL
Caution Alert
VCSEC_a143 - ble Gatt Alert L

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble gatt alert l.

VCSEC_a144
VCSEC_a144_bleGattAlertR
Caution Alert
VCSEC_a144 - ble Gatt Alert R

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble gatt alert r.

VCSEC_a145
VCSEC_a145_bleGattAlertRe
Caution Alert
VCSEC_a145 - ble Gatt Alert Re

Tesla alert code in the Vehicle Controller Security (VCSEC) module. TPMS system is not functional

VCSEC_a147
VCSEC_a147_protobufRXTimeout
Caution Alert
VCSEC_a147 - protobuf RX Timeout

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to protobuf rx timeout.

VCSEC_a148
VCSEC_a148_keyWhitelistFull
Caution Alert
VCSEC_a148 - key Whitelist Full

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to key whitelist full.

VCSEC_a149
VCSEC_a149_attrsWentMissingL
Caution Alert
VCSEC_a149 - attrs Went Missing L

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to attrs went missing l.

VCSEC_a150
VCSEC_a150_attrsWentMissingR
Caution Alert
VCSEC_a150 - attrs Went Missing R

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to attrs went missing r.

VCSEC_a151
VCSEC_a151_attrsWentMissingRe
Caution Alert
VCSEC_a151 - attrs Went Missing Re

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to attrs went missing re.

VCSEC_a153
VCSEC_a153_srvcCmdTimeoutC
Caution Alert
VCSEC_a153 - srvc Cmd Timeout C

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to srvc cmd timeout c.

VCSEC_a154
VCSEC_a154_srvcCmdTimeoutL
Caution Alert
VCSEC_a154 - srvc Cmd Timeout L

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to srvc cmd timeout l.

VCSEC_a155
VCSEC_a155_srvcCmdTimeoutR
Caution Alert
VCSEC_a155 - srvc Cmd Timeout R

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to srvc cmd timeout r.

VCSEC_a156
VCSEC_a156_srvcCmdTimeoutRe
Caution Alert
VCSEC_a156 - srvc Cmd Timeout Re

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to srvc cmd timeout re.

VCSEC_a158
VCSEC_a158_hciDebugC
Caution Alert
VCSEC_a158 - hci Debug C

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to hci debug c.

VCSEC_a159
VCSEC_a159_hciDebugL
Caution Alert
VCSEC_a159 - hci Debug L

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to hci debug l.

VCSEC_a161
VCSEC_a161_hciDebugR
Caution Alert
VCSEC_a161 - hci Debug R

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to hci debug r.

VCSEC_a162
VCSEC_a162_hciDebugRe
Caution Alert
VCSEC_a162 - hci Debug Re

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to hci debug re.

VCSEC_a164
VCSEC_a164_attrsWentMissingC
Caution Alert
VCSEC_a164 - attrs Went Missing C

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to attrs went missing c.

VCSEC_a165
VCSEC_a165_ephemeralKeyGenerated
Caution Alert
VCSEC_a165 - ephemeral Key Generated

Tesla alert code in the Vehicle Controller Security (VCSEC) module. A new ephemeral key pair was generated

VCSEC_a166
VCSEC_a166_BLECenterPowerCycled
Caution Alert
VCSEC_a166 - BLE Center Power Cycled

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE Center endpoint was power cycled

VCSEC_a167
VCSEC_a167_BLECenterSoftReset
Caution Alert
VCSEC_a167 - BLE Center Soft Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble center soft reset.

VCSEC_a168
VCSEC_a168_BLELeftSoftReset
Caution Alert
VCSEC_a168 - BLE Left Soft Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE Left endpoint soft reset

VCSEC_a169
VCSEC_a169_BLERightSoftReset
Caution Alert
VCSEC_a169 - BLE Right Soft Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE Right endpoint soft reset

VCSEC_a170
VCSEC_a170_BLERearSoftReset
Caution Alert
VCSEC_a170 - BLE Rear Soft Reset

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE Rear endpoint soft reset

VCSEC_a172
VCSEC_a172_BLEUnexpectedResetC
Caution Alert
VCSEC_a172 - BLE Unexpected Reset C

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble unexpected reset c.

VCSEC_a173
VCSEC_a173_BLEUnexpectedResetL
Caution Alert
VCSEC_a173 - BLE Unexpected Reset L

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble unexpected reset l.

VCSEC_a174
VCSEC_a174_BLEUnexpectedResetRi
Caution Alert
VCSEC_a174 - BLE Unexpected Reset Ri

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to ble unexpected reset ri.

VCSEC_a175
VCSEC_a175_BLEUnexpectedResetRe
Caution Alert
VCSEC_a175 - BLE Unexpected Reset Re

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The security controller missed an event from the rear endpoint BLE chip During a routine scan for services, VCSEC found the endpoint no longer had them

VCSEC_a177
VCSEC_a177_whitelistAddedKey
Caution Alert
VCSEC_a177 - whitelist Added Key

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to whitelist added key.

VCSEC_a178
VCSEC_a178_whitelistRemovedKey
Caution Alert
VCSEC_a178 - whitelist Removed Key

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Removed public key from whitelist. For informational purposes only

VCSEC_a179
VCSEC_a179_wlistAddedPermission
Caution Alert
VCSEC_a179 - wlist Added Permission

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Added permission for public key. For informational purposes only

VCSEC_a180
VCSEC_a180_wlistRemovedPermission
Caution Alert
VCSEC_a180 - wlist Removed Permission

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Removed permission for public key. For informational purposes only

VCSEC_a181
VCSEC_a181_signedMessageFault
Caution Alert
VCSEC_a181 - signed Message Fault

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to signed message fault.

VCSEC_a182
VCSEC_a182_cryptoHighStackUsage
Caution Alert
VCSEC_a182 - crypto High Stack Usage

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Detect high stack usage in crypto task

VCSEC_a183
VCSEC_a183_centerEndpointRFMia
Caution Alert
VCSEC_a183 - center Endpoint RF Mia

Tesla alert code in the Vehicle Controller Security (VCSEC) module. All endpoints have not heard the center endpoint advertising for at least 20 seconds

VCSEC_a184
VCSEC_a184_driverEndpointRFMia
Caution Alert
VCSEC_a184 - driver Endpoint RF Mia

Tesla alert code in the Vehicle Controller Security (VCSEC) module. All endpoints have not heard the driver endpoint advertising for at least 20 seconds

VCSEC_a185
VCSEC_a185_passengerEndpointRFMia
Caution Alert
VCSEC_a185 - passenger Endpoint RF Mia

Tesla alert code in the Vehicle Controller Security (VCSEC) module. All endpoints have not heard the passenger endpoint advertising for at least 20 seconds The security controller missed an event from the center endpoint BLE chip

VCSEC_a186
VCSEC_a186_rearEndpointRFMia
Caution Alert
VCSEC_a186 - rear Endpoint RF Mia

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to rear endpoint rf mia.

VCSEC_a187
VCSEC_a187_badConnectionDropped
Caution Alert
VCSEC_a187 - bad Connection Dropped

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The VCSEC has voluntarily dropped a connection due to the connection reporting invalid RSSI for too long

VCSEC_a188
VCSEC_a188_protobufDecodeError
Caution Alert
VCSEC_a188 - protobuf Decode Error

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The VCSEC has encountered an error decoding a protobuf

VCSEC_a189
VCSEC_a189_protoExpLengthTooLarge
Caution Alert
VCSEC_a189 - proto Exp Length Too Large

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The VCSEC has encountered an error receiving a protobuf

VCSEC_a190
VCSEC_a190_protoTooManyBytes
Caution Alert
VCSEC_a190 - proto Too Many Bytes

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to proto too many bytes.

VCSEC_a191
VCSEC_a191_macIDWlistingFailedC
Caution Alert
VCSEC_a191 - mac ID Wlisting Failed C

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to mac id wlisting failed c.

VCSEC_a192
VCSEC_a192_macIDWlistingFailedL
Caution Alert
VCSEC_a192 - mac ID Wlisting Failed L

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to mac id wlisting failed l.

VCSEC_a193
VCSEC_a193_macIDWlistingFailedRi
Caution Alert
VCSEC_a193 - mac ID Wlisting Failed Ri

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to mac id wlisting failed ri.

VCSEC_a194
VCSEC_a194_macIDWlistingFailedRe
Caution Alert
VCSEC_a194 - mac ID Wlisting Failed Re

Tesla alert code in the Vehicle Controller Security (VCSEC) module. An error occured during whitelisting of BLE Mac Adresses If any error occured while whitelisting devices Cleared when the endpoint successfully whitelists all the devices Endpoint may trigger FALSE RF Mia An unauthorized use of the vehicle was detected One or more closures reported itself to be unlatched when it shouldn't have been Either a nearby key is authenticated or the car is remote unlocked Vehicle alarm sounds, and will not stop until vehicle is authenticated to unlock again VCSEC commands to add services to left endpoint is timed out

VCSEC_a195
VCSEC_a195_keyMissingInDrive
Caution Alert
VCSEC_a195 - key Missing In Drive

Tesla alert code in the Vehicle Controller Security (VCSEC) module. When a phone key is detected

VCSEC_a196
VCSEC_a196_protobufTXTimeout
Caution Alert
VCSEC_a196 - protobuf TX Timeout

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to protobuf tx timeout.

VCSEC_a197
VCSEC_a197_indicationFault
Caution Alert
VCSEC_a197 - indication Fault

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to indication fault.

VCSEC_a198
VCSEC_a198_BPillarNFCReaderMIA
Caution Alert
VCSEC_a198 - B Pillar NFC Reader MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module. B Pillar BLE chip was not able to talk to NFC chip NFC state change is requested and the NFC reader chip responded

VCSEC_a199
VCSEC_a199_CenterNFCReaderMIA
Caution Alert
VCSEC_a199 - Center NFC Reader MIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to center nfc reader mia.

VCSEC_a200
VCSEC_a200_centerEndpointLostComm
Caution Alert
VCSEC_a200 - center Endpoint Lost Comm

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The security controller did not receive event for more than 10sec from the center endpoint

VCSEC_a201
VCSEC_a201_leftEndpointLostComm
Caution Alert
VCSEC_a201 - left Endpoint Lost Comm

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The security controller did not receive event for more than 10sec from the left endpoint VCSEC commands to add services to rear endpoint is timed out

VCSEC_a202
VCSEC_a202_rightEndpointLostComm
Caution Alert
VCSEC_a202 - right Endpoint Lost Comm

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The security controller did not receive event for more than 10sec from the right endpoint

VCSEC_a203
VCSEC_a203_rearEndpointLostComm
Caution Alert
VCSEC_a203 - rear Endpoint Lost Comm

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The security controller did not receive event for more than 10sec from the rear endpoint The security does not hear any response when requesting an event from an endpoint for more than 10sec Any response from an endpoint is received

VCSEC_a204
VCSEC_a204_SharedSecretsWritten
Caution Alert
VCSEC_a204 - Shared Secrets Written

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The new shared secrets didn't match the stored secrets and were written to NVRAM A Key is expiring. will be removed in 10mins. For informational purposes only

VCSEC_a205
VCSEC_a205_MTUUpdateNotConfirmed
Caution Alert
VCSEC_a205 - MTU Update Not Confirmed

Tesla alert code in the Vehicle Controller Security (VCSEC) module. MTU update from BLE endpoint was not confirmed

VCSEC_a206
VCSEC_a206_BLELeftAssertFailure
Caution Alert
VCSEC_a206 - BLE Left Assert Failure

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The left BLE endpoint failed assert caused by an error in the TI stack Connection sniffer endpoints are not reporting connection signal strength

VCSEC_a207
VCSEC_a207_BLERightAssertFailure
Caution Alert
VCSEC_a207 - BLE Right Assert Failure

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The right BLE endpoint failed assert caused by an error in the TI stack TPMS wheel unit(s) initiated a connection while system is IDLE When the chip is reset and services are added again Phone may not connect to center endpoint

VCSEC_a208
VCSEC_a208_BLERearAssertFailure
Caution Alert
VCSEC_a208 - BLE Rear Assert Failure

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The rear BLE endpoint failed assert caused by an error in the TI stack GATT server busy, could not go from non connectable advertisements to connectable advertisements

VCSEC_a209
VCSEC_a209_BLECenterAssertFailure
Caution Alert
VCSEC_a209 - BLE Center Assert Failure

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The center BLE endpoint failed assert caused by an error in the TI stack

VCSEC_a210
VCSEC_a210_keyDeviceBatteryLow
Caution Alert
VCSEC_a210 - key Device Battery Low

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Low battery detected on key device If reported key voltage is below a temperature dependent threshold When accessory power turns off Key will stop functioning soon

VCSEC_a211
VCSEC_a211_handlePullWithoutAuth
Caution Alert
VCSEC_a211 - handle Pull Without Auth

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Door handle pulled without an authenticated device

VCSEC_a212
VCSEC_a212_snifferRSSIMIA
Caution Alert
VCSEC_a212 - sniffer RSSIMIA

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to sniffer rssimia.

VCSEC_a213
VCSEC_a213_gattTimeoutWithExptdCount
Caution Alert
VCSEC_a213 - gatt Timeout With Exptd Count

Tesla alert code in the Vehicle Controller Security (VCSEC) module. ATT info response timeout with expected number of ATT counts was observed

VCSEC_a214
VCSEC_a214_gattServFalseWaitToBoot
Caution Alert
VCSEC_a214 - gatt Serv False Wait To Boot

Tesla alert code in the Vehicle Controller Security (VCSEC) module. GATT server service false waited for the endpoint to boot One or more sensors have indicated a low battery One or more battery voltages are below 2.5v All reported battery voltages are above 2.75v

VCSEC_a215
VCSEC_a215_TPMSUnexpectedDisconnectSensor0
Caution Alert
VCSEC_a215 - TPMS Unexpected Disconnect Sensor0

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms unexpected disconnect sensor0.

VCSEC_a216
VCSEC_a216_TPMSUnexpectedDisconnectSensor1
Caution Alert
VCSEC_a216 - TPMS Unexpected Disconnect Sensor1

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms unexpected disconnect sensor1.

VCSEC_a217
VCSEC_a217_TPMSUnexpectedDisconnectSensor2
Caution Alert
VCSEC_a217 - TPMS Unexpected Disconnect Sensor2

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms unexpected disconnect sensor2.

VCSEC_a218
VCSEC_a218_TPMSUnexpectedDisconnectSensor3
Caution Alert
VCSEC_a218 - TPMS Unexpected Disconnect Sensor3

Tesla alert code in the Vehicle Controller Security (VCSEC) module. TPMS sensor disconnected unexpectedly

VCSEC_a219
VCSEC_a219_TPMSSensorPairingRemoved
Caution Alert
VCSEC_a219 - TPMS Sensor Pairing Removed

Tesla alert code in the Vehicle Controller Security (VCSEC) module. A previously paired sensor identification was removed either automatically or part of diagnostic routine The security controller did not authenticate the NFC card VCSEC heard itself being impersonated

VCSEC_a220
VCSEC_a220_TPMSSensorPairingNotCompleted
Caution Alert
VCSEC_a220 - TPMS Sensor Pairing Not Completed

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The TPMS pairing process was started but not completed less than 4 sensors are paired All 4 sensors have been connected for at least 5 seconds TPMS system is not fully configured info from manualVCSEC_A228 At least one sensor reports pressure under 25psi All sensors report pressure greater than 30psi

VCSEC_a221
VCSEC_a221_TPMSSoftWarning
Caution Alert
VCSEC_a221 - TPMS Soft Warning

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms soft warning.

VCSEC_a222
VCSEC_a222_TPMSSystemMalfunction
Caution Alert
VCSEC_a222 - TPMS System Malfunction

Tesla alert code in the Vehicle Controller Security (VCSEC) module. One or more sensors, or the security controller may be missing or damaged Vehicle has spent more than 10 minutes while driving with less than 4 sensors connected Confirmed connections to all 4 wheel unit sensors

VCSEC_a223
VCSEC_a223_TPMSFaultSensor0
Caution Alert
VCSEC_a223 - TPMS Fault Sensor0

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms fault sensor0.

VCSEC_a224
VCSEC_a224_TPMSFaultSensor1
Caution Alert
VCSEC_a224 - TPMS Fault Sensor1

Tesla alert code in the Vehicle Controller Security (VCSEC) module. TPMS sensor is faulted

VCSEC_a225
VCSEC_a225_TPMSFaultSensor2
Caution Alert
VCSEC_a225 - TPMS Fault Sensor2

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms fault sensor2.

VCSEC_a226
VCSEC_a226_TPMSFaultSensor3
Caution Alert
VCSEC_a226 - TPMS Fault Sensor3

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms fault sensor3.

VCSEC_a227
VCSEC_a227_connectionWithoutLinkEvent
Caution Alert
VCSEC_a227 - connection Without Link Event

Tesla alert code in the Vehicle Controller Security (VCSEC) module. A connection has been established without VCSEC being informed of it within a second

VCSEC_a228
VCSEC_a228_TPMSHardWarning
Caution Alert
VCSEC_a228 - TPMS Hard Warning

Tesla alert code in the Vehicle Controller Security (VCSEC) module. One or more tires may be flat

VCSEC_a235
VCSEC_a235_presentWithoutHandlePull
Caution Alert
VCSEC_a235 - present Without Handle Pull

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE device went present without user interaction with the vehicle

VCSEC_a236
VCSEC_a236_keyIdentificationMaxAttemptReached
Caution Alert
VCSEC_a236 - key Identification Max Attempt Reached

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Reached maximum number of attempts to identify a BLE device was reached

VCSEC_a237
VCSEC_a237_keyNotReadyToReceiveIDRequests
Caution Alert
VCSEC_a237 - key Not Ready To Receive ID Requests

Tesla alert code in the Vehicle Controller Security (VCSEC) module. BLE device is connected without identification beyond 8 seconds.

VCSEC_a238
VCSEC_a238_TPMSLocationsUpdated
Caution Alert
VCSEC_a238 - TPMS Locations Updated

Tesla alert code in the Vehicle Controller Security (VCSEC) module. TPMS localization results changed

VCSEC_a239
VCSEC_a239_TPMSIdleConnection
Caution Alert
VCSEC_a239 - TPMS Idle Connection

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms idle connection.

VCSEC_a240
VCSEC_a240_noKeysPaired
Caution Alert
VCSEC_a240 - no Keys Paired

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to no keys paired.

VCSEC_a241
VCSEC_a241_TPMSUpdateStartedSensor0
Caution Alert
VCSEC_a241 - TPMS Update Started Sensor0

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has started to send an update to TPMS 0.

VCSEC_a242
VCSEC_a242_TPMSUpdateStartedSensor1
Caution Alert
VCSEC_a242 - TPMS Update Started Sensor1

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has started to send an update to TPMS 1. VCSEC commands to add services to right endpoint is timed out

VCSEC_a243
VCSEC_a243_TPMSUpdateStartedSensor2
Caution Alert
VCSEC_a243 - TPMS Update Started Sensor2

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has started to send an update to TPMS 2.

VCSEC_a244
VCSEC_a244_TPMSUpdateStartedSensor3
Caution Alert
VCSEC_a244 - TPMS Update Started Sensor3

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has started to send an update to TPMS 3. A signed message from UDS, mobile phone or the MCU was not able to be authenticated

VCSEC_a245
VCSEC_a245_TPMSUpdateInterruptedSensor0
Caution Alert
VCSEC_a245 - TPMS Update Interrupted Sensor0

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller could not update TPMS 0 but may try again. There was an issue receiving an HCI event

VCSEC_a246
VCSEC_a246_TPMSUpdateInterruptedSensor1
Caution Alert
VCSEC_a246 - TPMS Update Interrupted Sensor1

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller could not update TPMS 1 but may try again.

VCSEC_a247
VCSEC_a247_TPMSUpdateInterruptedSensor2
Caution Alert
VCSEC_a247 - TPMS Update Interrupted Sensor2

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller could not update TPMS 2 but may try again.

VCSEC_a248
VCSEC_a248_TPMSUpdateInterruptedSensor3
Caution Alert
VCSEC_a248 - TPMS Update Interrupted Sensor3

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller could not update TPMS 3 but may try again.

VCSEC_a249
VCSEC_a249_TPMSUpdateCompleteSensor0
Caution Alert
VCSEC_a249 - TPMS Update Complete Sensor0

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has successfully updated sensor 0.

VCSEC_a250
VCSEC_a250_TPMSUpdateCompleteSensor1
Caution Alert
VCSEC_a250 - TPMS Update Complete Sensor1

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has successfully updated sensor 1. The security controller missed an event from the right endpoint BLE chip

VCSEC_a251
VCSEC_a251_TPMSUpdateCompleteSensor2
Caution Alert
VCSEC_a251 - TPMS Update Complete Sensor2

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has successfully updated sensor 2.

VCSEC_a252
VCSEC_a252_TPMSUpdateCompleteSensor3
Caution Alert
VCSEC_a252 - TPMS Update Complete Sensor3

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has successfully updated sensor 3. The security controller timed out when transitting a protobuf All endpoints have not heard the rear endpoint advertising for at least 20 seconds Added public key to whitelist. For informational purposes only

VCSEC_a253
VCSEC_a253_TPMSLowBattery
Caution Alert
VCSEC_a253 - TPMS Low Battery

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to tpms low battery.

VCSEC_a254
VCSEC_a254_whitelistUpdatedKey
Caution Alert
VCSEC_a254 - whitelist Updated Key

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Updated public key in the whitelist. For informational purposes only

VCSEC_a255
VCSEC_a255_wlistUpdatedPermission
Caution Alert
VCSEC_a255 - wlist Updated Permission

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Updated permission for public key. For informational purposes only Connection has been dropped due to an ATT Timeout

VCSEC_a256
VCSEC_a256_whitelistOperationFail
Caution Alert
VCSEC_a256 - whitelist Operation Fail

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Key whitelist operation failed

VCSEC_a257
VCSEC_a257_connectedKeyIsExpiring
Caution Alert
VCSEC_a257 - connected Key Is Expiring

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Connected Key is expiring. will be removed in 10mins. For informational purposes only When a key is detected to be expiring in 10mins and it is currently connected to the vehicle When the key is removed or when the key has updated the reservation Connected key may not be able to lock/unlock/authenticate drive

VCSEC_a258
VCSEC_a258_keyIsExpiring
Caution Alert
VCSEC_a258 - key Is Expiring

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to key is expiring.

VCSEC_a259
VCSEC_a259_TPMSDeterminedTypeMismatch
Caution Alert
VCSEC_a259 - TPMS Determined Type Mismatch

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The VCSEC's stored TPMS type does not match the vehicle's configuration A valid GTW_tpmsType signal is detected and it doesn't match previous valid signal value The stored TPMS type and car configuration match

VCSEC_a260
VCSEC_a260_prsntPhoneKeyDisconnected
Caution Alert
VCSEC_a260 - prsnt Phone Key Disconnected

Tesla alert code in the Vehicle Controller Security (VCSEC) module. A present phone key disconnected The last presnt phone key disconnected due to a phone user interaction Phone key reconnect or user leaving the vehicle

VCSEC_a261
VCSEC_a261_TPMSFactoryLearnActive
Caution Alert
VCSEC_a261 - TPMS Factory Learn Active

Tesla alert code in the Vehicle Controller Security (VCSEC) module. The TPMS Factory Autolearn Procedure is activated The security controller has the maximum amount of keys paired

VCSEC_a262
VCSEC_a262_flowControlBackedUp
Caution Alert
VCSEC_a262 - flow Control Backed Up

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Flow control for the Universal Message protocol was backed up and could not be sent

VCSEC_a263
VCSEC_a263_dispatchCouldNotBeCompleted
Caution Alert
VCSEC_a263 - dispatch Could Not Be Completed

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Dispatch to an entity could not be completed

VCSEC_a264
VCSEC_a264_noOnePopulatedMessage
Caution Alert
VCSEC_a264 - no One Populated Message

Tesla alert code in the Vehicle Controller Security (VCSEC) module. A protobuf message was scheduled to be transmitted but no one filled it out

VCSEC_a266
VCSEC_a266_TPMSSoftWarningFrontLeft
Caution Alert
VCSEC_a266 - TPMS Soft Warning Front Left

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Front left sensor reports pressure under region specific percentage of recommended cold pressure (RCP) Front left sensor reports pressure within region specific bounds of recommended cold pressure (RCP) TPMS telltale and poor vehicle performance Added scheduleit key. Enrolled into scheduleit fleet A fault occured when sending indication to the phone VCSEC is using the factory key.

VCSEC_a267
VCSEC_a267_TPMSSoftWarningFrontRight
Caution Alert
VCSEC_a267 - TPMS Soft Warning Front Right

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Front right sensor reports pressure under region specific percentage of recommended cold pressure (RCP) Front right sensor reports pressure within region specific bounds of recommended cold pressure (RCP)

VCSEC_a268
VCSEC_a268_TPMSSoftWarningRearLeft
Caution Alert
VCSEC_a268 - TPMS Soft Warning Rear Left

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Rear left sensor reports pressure under region specific percentage of recommended cold pressure (RCP) Rear left sensor reports pressure within region specific bounds of recommended cold pressure (RCP)

VCSEC_a269
VCSEC_a269_TPMSSoftWarningRearRight
Caution Alert
VCSEC_a269 - TPMS Soft Warning Rear Right

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Rear right sensor reports pressure under region specific percentage of recommended cold pressure (RCP) Rear right sensor reports pressure within region specific bounds of recommended cold pressure (RCP)

VCSEC_a270
VCSEC_a270_TPMSHardWarningFrontLeft
Caution Alert
VCSEC_a270 - TPMS Hard Warning Front Left

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Front left sensor reports pressure under 25psi Front left sensor reports pressure greater than 30psi

VCSEC_a271
VCSEC_a271_TPMSHardWarningFrontRight
Caution Alert
VCSEC_a271 - TPMS Hard Warning Front Right

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Front right sensor reports pressure under 25psi Front right sensor reports pressure greater than 30psi Center BLE chip was not able to talk to NFC chip

VCSEC_a272
VCSEC_a272_TPMSHardWarningRearLeft
Caution Alert
VCSEC_a272 - TPMS Hard Warning Rear Left

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Rear left sensor reports pressure under 25psi Rear left sensor reports pressure greater than 30psi

VCSEC_a273
VCSEC_a273_TPMSHardWarningRearRight
Caution Alert
VCSEC_a273 - TPMS Hard Warning Rear Right

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Rear right sensor reports pressure under 25psi Rear right sensor reports pressure greater than 30psi

VCSEC_a274
VCSEC_a274_handlePullWithoutAuth2
Caution Alert
VCSEC_a274 - handle Pull Without Auth2

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Door handle pulled without an authenticated device extra meta data

VCSEC_a300
VCSEC_a300_scheduleItKeyAdded
Caution Alert
VCSEC_a300 - schedule It Key Added

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to schedule it key added.

VCSEC_a301
VCSEC_a301_imposterDetected
Caution Alert
VCSEC_a301 - imposter Detected

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Unecessary user facing alerts

VCSEC_a302
VCSEC_a302_unfused
Caution Alert
VCSEC_a302 - unfused

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to unfused.

VCSEC_a303
VCSEC_a303_KeyfobUpdateInterrupted
Caution Alert
VCSEC_a303 - Keyfob Update Interrupted

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller could not update a keyfob but may try again The VCSEC has detected that there are no phone-keys connected while driving If there are no phone-keys connected after driving for 250 meters and NFC was not used for authentication User could leave their phone behind and be unable to re-start their vehicle

VCSEC_a304
VCSEC_a304_KeyfobUpdateComplete
Caution Alert
VCSEC_a304 - Keyfob Update Complete

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has successfully updated a keyfob

VCSEC_a305
VCSEC_a305_ATTFlowControlViolatedC
Caution Alert
VCSEC_a305 - ATT Flow Control Violated C

Tesla alert code in the Vehicle Controller Security (VCSEC) module. An ATT flow control violation was encountered on one of the connections

VCSEC_a306
VCSEC_a306_KeyfobAdvReceivedWhileConnected
Caution Alert
VCSEC_a306 - Keyfob Adv Received While Connected

Tesla alert code in the Vehicle Controller Security (VCSEC) module. Keyfob connection has been dropped since an advertisement was recevied from the connected keyfob VCSEC commands to add services to center endpoint is timed out This VCSEC has no customer-usable keys paired to it VCSEC has no customer-usable keys paired to it At least one NFC-card, keyfob, or phone-key is paired Car will not be secure; customer will not be able to drive

VCSEC_a307
VCSEC_a307_ATTTimeout
Caution Alert
VCSEC_a307 - ATT Timeout

Tesla alert code in the Vehicle Controller Security (VCSEC) module related to att timeout.

VCSEC_a308
VCSEC_a308_NonConnectableAdvReceived
Caution Alert
VCSEC_a308 - Non Connectable Adv Received

Tesla alert code in the Vehicle Controller Security (VCSEC) module. A non-connectable advertisement was recived from a keyfob The security controller missed an event from the left endpoint BLE chip