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Tesla DGLAB Alert Codes

DGLAB reference page with 31 Tesla alert codes, 31 detailed descriptions, severity counts, and diagnostic context.

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Critical
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Info

What the DGLAB system covers

DGLAB alerts belong to Tesla's proprietary diagnostic alert system and are grouped under the network 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

Info 30 Unknown 1

Tesla DGLAB code list

Rows with a linked code have a dedicated detail page.

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Code Severity Type Description
DGLAB_i001
DGLAB_i001_HVP_packContact
Info Info
DGLAB_i001 - HVP pack Contact

Tesla info code in the DGLAB (DGLAB) module. HVP_packContactor Set State is correct fort he current BMS_packContactorRequest Cannot Drive or Charge, 12V battery will be unsupported

DGLAB_i0014
DGLAB_i0014_GTW
Info Info
DGLAB_i0014 - GTW

Tesla info code in the DGLAB (DGLAB) module. Gateway is running different version than the expected Gateway may not function properly BMP did not respond to pings for 10 seconds. The switch will be reset Steering wheel reset precaution Gateway was unable to transmit a frame as requested Ethernet interface transmission spans frames

DGLAB_i002
DGLAB_i002_INFO_T1
Info Info
DGLAB_i002 - INFO T1

Tesla info code in the DGLAB (DGLAB) module. Indicates rapid temperature rise in conjunction with other critical alerts. Pack may remain inoperable and should be serviced according to proper procedures. Set when brickV change while resting is greater than the brickV change threshold

DGLAB_i0027
DGLAB_i0027_VCFRONTreported
Info Info
DGLAB_i0027 - VCFRON Treported

Tesla info code in the DGLAB (DGLAB) module. VCFRONTreportedVCFRONT_brakeFluidLevel=NORMAL on CANmessage ETH_VCFRONT_sensors, Brake fluid level back to normal Potential danger of brakes not operating properly

DGLAB_i004
DGLAB_i004_HVP_fcContactorSetStateiscorrectforthecurrentBMS_fcContactorRequest
Info Info
DGLAB_i004 - HVP fc Contactor Set Stateiscorrectforthecurrent BMS fc Contactor Request

Tesla info code in the DGLAB (DGLAB) module. DC Charging is terminated, with potential for retry

DGLAB_i005
DGLAB_i005_DI_a126_limpMode
Info Info
DGLAB_i005 - DI a126 limp Mode

Tesla info code in the DGLAB (DGLAB) module. Drive Inverter Warning: Excess Heat Unavailable (unexpectedly) Drive Inverter Warning: No capable drive units detected No drive units found that can produce torque One or more drive units can produce torque and drive cycle is executed Unable to produce any torque or power Drive Inverter User Alert: TC Reduced by ADD Active driveline damping (ADD) has degraded its state. This reduces the functionality and performance of Traction control. Check for other DI alerts prior to this that provide more detail to the specific cause. This alert will clear once addState returns to NORMAL and all other Traction control input signals have become available. Drive Inverter Warning: Accel pedal track 2 bad Drive Inverter Warning: System limp mode triggered Abnormal operation detected in the powertrain system. Look at limpReason in alert for exact trigger. Reason for trigger is not present and drive cycle is executed Drive system performance severely reduced (torque/power limited)

DGLAB_i006
DGLAB_i006_INFO_ALL_WSS_VALID
Info Info
DGLAB_i006 - INFO ALL WSS VALID

Tesla info code in the DGLAB (DGLAB) module. Reduced steering assist and Autosteer disabled GTW_carConfig message not received GTW_carConfig message is not received by EPAS GTW_carConfig message is received by EPAS Hands-on detection controller correlation error HOD level in path1 is not the same as path2 Invalid APS_eacMonitorCounter value received APS_eacMonitorCounter not incrementing correctly EPAS observes APS_eacMonitorCounter incrementing correctly Torque sensor 1 signal invalid Invalid Torque sensor 1 signal received by EPAS Invalid DI_torque1Checksum value received Unexpected DI_torque1Checksum value received EPAS observes expected DI_torque1Checksum value

DGLAB_i007
DGLAB_i007_ECU
Info Info
DGLAB_i007 - ECU

Tesla info code in the DGLAB (DGLAB) module. All messages the local ECU expects to receive from the DI ECU are being received or the DI non-drive mode is CAN inactive. Drive functionality may be missing. One or more of the expected CAN messages from VCLEFT were not received. A message the local ECU expects to receive from the VCLEFT ECU hasn't been received within the expected timeout or the drop rate is too high while the VCLEFT is CAN active. The ECU is considered CAN active when VCFRONT_vehGoToSleep is 0. All messages the local ECU expects to receive from the VCLEFT ECU are being received or the VCLEFT ECU is CAN inactive. Vehicle functionality may be missing. If a task failed to initialize. One or more of the expected CAN messages from PARK were not received.

DGLAB_i008
DGLAB_i008_ESM_DYNAMIC
Info Info
DGLAB_i008 - ESM DYNAMIC

Tesla info code in the DGLAB (DGLAB) module. Electronic Parking Brake did not apply, it will retry applying and enter fault if retry fails Electronic Parking Brake was not able to determine caliper state on boot. Caliper state saved is unknown, corrupted, or mismatches Electronic Parking Brake Monitor Electronic Parking Brake reaches the fully parked or released state Problem with initializing Electronic Parking Brake If vehicle reaches 8.8kph, EPB will park One or more of the expected CAN messages from CP were not received.

DGLAB_i009
DGLAB_i009_EPB_unitStatus
Info Info
DGLAB_i009 - EPB unit Status

Tesla info code in the DGLAB (DGLAB) module. ==EPB_STATUS_DYNAMIC_PARKINGandspeedcrossesabove88kphoraccelerationisabove5mphs Car interrupted parking due to travelling at speed, Electronic Parking Brake not applied The Emergency Notification Signal harness may be disconnected or the RCM may be MIA. EPB releases no-load is measured using derivative of current. Currently in ghosted alert. An issue with a switch has been detected. Customer facing alert issued when Electronic Parking Brake is applied at higher than 5mph

DGLAB_i010
DGLAB_i010_HV_UPHV_UP
Info Info
DGLAB_i010 - HV UPHV UP

Tesla info code in the DGLAB (DGLAB) module. All messages the local ECU expects to receive from the CMP ECU are being received or the CMP ECU is CAN inactive. Warns if the processor has experienced a reset due to power loss. An error has been detected with CAN transmission. Used by engineering to debug. A request to change the HVC or Contactor power state has been denied. Electronic Parking Brake Right detects high voltage lockout request timed out after 0.5 seconds Electronic Parking Brake Right unlocks high voltage output High Voltage control or contactor may be faulted

DGLAB_i011
DGLAB_i011_ESM_DYNAMIC
Info Info
DGLAB_i011 - ESM DYNAMIC

Tesla info code in the DGLAB (DGLAB) module. Electronic Parking Brake did not apply, it will retry an apply and enter fault if retry fails

DGLAB_i012
DGLAB_i012_MC_RGM_FESisunexpected
Info Info
DGLAB_i012 - MC RGM FE Sisunexpected

Tesla info code in the DGLAB (DGLAB) module. Internal register in the Gateway reports that the ECU was reset in a way that was unexpected by firmware Gateway may be resetting unexpectedly Charge connector update in progress Offboard charger update in progress Wait for the charger update to complete BMP was power cycled due to failure to sleep after 60 seconds. SD Card Initialization Failure Gateway file system driver fails to initialize SD card Gateway reboot first. If the alert is persistent, then replace SD card and/or car computer CAN logs and firmware updates will not function The 12V battery is not able to sustain a firmware update VCFRONT_good12VforUpdate went to 0 during firmware update Alert will clear after gateway reboot or successful update Firmware update aborts without installing OPCR is running different version than the expected OPCR may not function properly DIR is running different version than the expected ESP is running different version than the expected

DGLAB_i013
DGLAB_i013_MC_RGM_DESisunexpected
Info Info
DGLAB_i013 - MC RGM DE Sisunexpected

Tesla info code in the DGLAB (DGLAB) module. APS is running different version than the expected

DGLAB_i015
DGLAB_i015_ECU_1
Info Info
DGLAB_i015 - ECU 1

Tesla info code in the DGLAB (DGLAB) module. Offset Current 1 out of range low. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. The test of the charge pump has detected a failure (e.g. missing capacitor). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

DGLAB_i016
DGLAB_i016_NvMItemNot_ShutDown_Rightcannotbewritten
Info Info
DGLAB_i016 - Nv M Item Not Shut Down Rightcannotbewritten

Tesla info code in the DGLAB (DGLAB) module. U5V is out of range. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.

DGLAB_i018
DGLAB_i018__ECU_14
Info Info
DGLAB_i018 - ECU 14

Tesla info code in the DGLAB (DGLAB) module. ECU Internal fault - Generic Hardware Fault Radar Misaligned due to radar not seated properly in the bracket, stack up not being in spec, radar target out of spec or not present during the test.

DGLAB_i019
DGLAB_i019_ECU_15
Info Info
DGLAB_i019 - ECU 15

Tesla info code in the DGLAB (DGLAB) module. Radar functions are disabled and autopilot features will be disabled. ECU Internal fault - Internal CRC Failure Radar Environmental Model (EM) was Reset ECU Internal ADC underVoltage - Indicates an under voltage condition for the following voltage rails 1V25, 3V3, 4V5, 5V Set when the voltages for the respective rails are above threshold Cleared when over voltages return to nominal level The restraint system may not function as designed. There is a fault with the left C-Pillar impact sensor. The restraint controller has not learned the vehicle VIN or detects a VIN mismatch. The VIN is learned or the mismatch is corrected.

DGLAB_i020
DGLAB_i020_GTW_ambientTemperatureP2VCFRONT_tempAmbient
Info Info
DGLAB_i020 - GTW ambient Temperature P2VCFRONT temp Ambient

Tesla info code in the DGLAB (DGLAB) module. The restraint control module has detected an invalid ambient temperature.

DGLAB_i021
DGLAB_i021_DI
Info Info
DGLAB_i021 - DI

Tesla info code in the DGLAB (DGLAB) module. DI_torque1 DI_torqueMIA Passenger Front airbag 1st stage - Cross Coupled Passenger Front Airbag Active Vent - Resistance too Low Driver Front airbag 1st stage - Not Configured in Fimrware but Physcially Present 1st Row Right Seatbelt Load Limiter - Short to Ground

DGLAB_i022
DGLAB_i022_PROC_VCFRONT_X_WIPERENABLEtorestore
Info Info
DGLAB_i022 - PROC VCFRONT X WIPERENABL Etorestore

Tesla info code in the DGLAB (DGLAB) module. Factory mode with no wiper LIN traffic seen for > 1 second.

DGLAB_i023
DGLAB_i023_PROC_VCRIGHT_REENABLE_REAR_DEFROST
Info Info
DGLAB_i023 - PROC VCRIGHT REENABLE REAR DEFROST

Tesla info code in the DGLAB (DGLAB) module. The rear defrost heater is disabled Too much current detected by the high voltage controller high side driver High voltage controller Efuse is no longer tripped HV functions will not behave as desired

DGLAB_i024
DGLAB_i024_VEHICLE_CAN_TERMINATE
Info Info
DGLAB_i024 - VEHICLE CAN TERMINATE

Tesla info code in the DGLAB (DGLAB) module. Vehicle CAN bus may have errors RL ride height sensor detected unplugged or disconnected. n/a to North American or Air Suspension eqiupped vehicles. No signal detected on RL ride height sensor input pin. Proper connection of the RL ride height sensor.

DGLAB_i025
DGLAB_i025_VCFRONT_sensors
Info Info
DGLAB_i025 - VCFRONT sensors

Tesla info code in the DGLAB (DGLAB) module. Roll Rate (Wx) - Permanent Channel Monitoring LF

DGLAB_i026
DGLAB_i026_OCS_statusOCS1P_statusCounterError
Info Info
DGLAB_i026 - OCS status OCS1P status Counter Error

Tesla info code in the DGLAB (DGLAB) module. There is a counter error with the OCS1P status message.

DGLAB_i028
DGLAB_i028_WIFI
Info Info
DGLAB_i028 - WIFI

Tesla info code in the DGLAB (DGLAB) module. Wi-Fi link passes online check Software update process intitiated Out of data roaming area, Data will be re-enabled after entering roaming area

DGLAB_i029
DGLAB_i029_ECALL_nRQST
Info Info
DGLAB_i029 - ECALL n RQST

Tesla info code in the DGLAB (DGLAB) module. Average value of ECALL_nRQST_BUF goes back below 3000mV The drive is likely corrupt and should be reformatted Mounterd experienced an error while scanning the new USB device with fsck Unplug the problematic drive or reformat it The USB device will not be mounted and should be removed

DGLAB_i031
DGLAB_i031_VCFRONT
Info Info
DGLAB_i031 - VCFRONT

Tesla info code in the DGLAB (DGLAB) module. Operation to there frigerant compresso ris inhibited HVACcabincool in gair condition ingwill be disabled Powertrain per formance maybe limited Refertorelated alerts VCFRONT_a136, VCFRONT_a137, VCFRONT_a138, VCFRONT_a139, VCFRONT_a175, VCFRONT_a142, VCFRONT_a247 or thmlFanalerts The refrigerant system has a hardware fault, the compressor has an internal fault, or there are abnormal refrigerant system conditions. Refrigerant compressor operation is no longer inhibited HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited. The battery pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

DGLAB_i032
DGLAB_i032_CAN
Info Info
DGLAB_i032 - CAN

Tesla info code in the DGLAB (DGLAB) module. CANmessage ETH_DAS_STATUS_MID from DAS not received by the UI whilst drive rail ON or Cruise state went to FAULT when Autopilot was active or Autopilot state changed from ACTIVE to FAULT Cruise & Autopilot resume standard operation Cruise or Autopilot unavailable Ecall self-test has failed after 3 retries Ecall self-test has failed after 3 retries. Alert triggers when drive rail turns ON File /var/run-overlay can alter the behavior of a developer vehicle Steering module (EPAS3P or EPAS3S) detected a fault or reduced assistance whilst drive rail is on Steering module (EPAS3P or EPAS3S) detected a fault or reduced assistance whilst drive rail is ON Steering module (EPAS3P or EPAS3S) resume stabdard operation or drive rail turns OFF Steering assistance is reduced or inoperational Display status check failed due to touch device missing. The /dev/input/touch directory is not accessible. The /dev/input/touch directory has to be accessible. Touchscreen is unresponsive or has limited functionality. Rear trunk open when gear is D/R/N Shift into Park or close rear trunk or timer of 60 seconds elapsed Potential danger of open trunk whilst driving Software running on the modem has crashed (ModemVM) Navigation map data is missing and the corresponding file system was not mounted. Install latest map data Navigation map data not found and the corresponding file system mount status is unknown. Try to install latest map data. Navigation routing inoperative. The QtCarVehicle link has stalled. Unable to communicate with vehicle Gateway

DGLAB_i037
DGLAB_i037_BMS_uiCharge
Info Info
DGLAB_i037 - BMS ui Charge

Tesla info code in the DGLAB (DGLAB) module. BMS_uiChargeStatus is not BMS_CHARGINGOR BMS_minModeledPackTemp>BATT_COLD_ALERT_TEMP_HYST_THRESHOLDORBMS_iTarget>BATT_COLD_ALERT_CURRENT_HYST_THRESHOLD , The HV battery charge rate is limited by cold cell temperature, and input charge power is applied to heating the pack

DGLAB_PROC_RADX_XPLANTMODE_1
DGLAB_PROC_RADX_XPLANTMODE_1
Info Unknown
DGLAB_PROC_RADX_XPLANTMODE_1 - PROC RADX XPLANTMODE 1

Tesla unknown code in the DGLAB (DGLAB) module. As soon as the PROC_RADX_XPLANTMODE routine is successfully run, A condition prevents successful CANRX (CAN message received) for the inertial signals message, relating to a checksum, a counter, or an out-of-bounds signal value. The inertial signals message sent from the driver assistance system (DAS) Electronic Control Unit (ECU) to the radar controller (RADC) ECU is not as expected / as required for the radar to be enabled. Received Chassis Type Does Not Match Learned Parameter ECU internal fault - hardware controller error, replace sensor ECU internal fault - RF Chip Fault,replace Sensor Hardware / Software Interlock Error - the software programmed on the ECU does not match the hardware revision. When the software programmed in not compatible with the hardware revision As soon as the right software is programmed on the ECU Sensor is disabled due to incompatibility and radar functions will not be available ECU Internal fault - Memory Built in Self Test Disabled The radar sensor is blocked, possibly due to environmental factors such as snow, ice, or dirt. There may also be something causing interference between the radar and the secondary surface (fascia), such as the harness being in front of the radar. The radar has detected a blockage of its sensor / antenna.