Tesla APS Alert Codes

Tesla warning code in the Autopilot System (APS) module related to ldw disabled.

Tesla warning code in the Autopilot System (APS) module related to isa disabled.

Tesla warning code in the Autopilot System (APS) module related to acc disabled.

Tesla warning code in the Autopilot System (APS) module related to fcw cancelled.

Tesla warning code in the Autopilot System (APS) module related to aeb cancelled.

Tesla warning code in the Autopilot System (APS) module related to ahlb disabled.

Tesla warning code in the Autopilot System (APS) module related to park disabled.

Tesla warning code in the Autopilot System (APS) module related to aeb fault.

Tesla warning code in the Autopilot System (APS) module. Forward Radar not calibrated

Tesla warning code in the Autopilot System (APS) module related to sca event.

Tesla warning code in the Autopilot System (APS) module related to cam boot failure.

Tesla warning code in the Autopilot System (APS) module related to cam watchdog.

Tesla warning code in the Autopilot System (APS) module related to sw assert.

Tesla warning code in the Autopilot System (APS) module related to camera failsafes.

Tesla warning code in the Autopilot System (APS) module related to aeb e event.

Tesla warning code in the Autopilot System (APS) module related to cam msg mia.

Tesla warning code in the Autopilot System (APS) module related to ecu power issue.

Tesla warning code in the Autopilot System (APS) module. Software task stack overflow

Tesla warning code in the Autopilot System (APS) module. APS receives an CPU exception Clears on reset / sleep cycle

Tesla warning code in the Autopilot System (APS) module. ECU temperature out of nominal range APS monitors the temperature sensor and alerts when temperature exceeds nominal range Clears when temperature returns to nominal range System may shut down to prevent part damage. AP features will be unavailable Warns if APS fails to receive one or more CAN msgs from VCLEFT on Party Bus APS fails to receive one or more CAN msgs from VCLEFT on Party Bus

Tesla warning code in the Autopilot System (APS) module related to ecu eeprom failure.

Tesla warning code in the Autopilot System (APS) module. Warns if APS detects that Primary Autopilot is unhealthy APS detects Primary Autopilot is unhealthy based on watchdog state or GPIOs Primary Autopilot becomes healthy again Warns if APS fails to receive one or more CAN msgs from VCRIGHT on Vehicle Bus APS fails to receive one or more CAN msgs from VCRIGHT on Vehicle Bus APS starts receiving all CAN msgs from VCRIGHT Warns if APS fails to receive one or more CAN msgs from VCFRONT on Party Bus APS fails to receive one or more CAN msgs from VCFRONT on Party Bus APS starts receiving all CAN msgs from VCFRONT APS monitors stack usage and alerts when it exceeds limit Clears after a sleep cycle / power cycle Some AP features may not work as expected APS doesnt receive TAS msgs for more than 10 cycles APS starts receiving msgs from TAS

Tesla warning code in the Autopilot System (APS) module. Watchdog timer expired APS watchdog timer expires Clears on reset Causes APS to reboot

Tesla warning code in the Autopilot System (APS) module related to lc steering override.

Tesla warning code in the Autopilot System (APS) module related to ecu timing issue.

Tesla warning code in the Autopilot System (APS) module related to ecu reset fault.

Tesla warning code in the Autopilot System (APS) module related to spi rx error.

Tesla warning code in the Autopilot System (APS) module related to spi tx error.

Tesla warning code in the Autopilot System (APS) module related to heater issue.

Tesla warning code in the Autopilot System (APS) module. CAN receiver error

Tesla warning code in the Autopilot System (APS) module. Failed to transmit CAN msg

Tesla warning code in the Autopilot System (APS) module. GTW missing in action

Tesla warning code in the Autopilot System (APS) module. SCCM missing in action

Tesla warning code in the Autopilot System (APS) module. ESP missing in action

Tesla warning code in the Autopilot System (APS) module related to bdy mia.

Tesla warning code in the Autopilot System (APS) module related to cam tac issue.

Tesla warning code in the Autopilot System (APS) module related to cam failure.

Tesla warning code in the Autopilot System (APS) module. SDM/RCM missing in action

Tesla warning code in the Autopilot System (APS) module. One of the AP power rails is not at the desired voltage level APS detects that voltage level of a power rail is beyond of nominal range Clears when the voltage level reaches the expected value Some parts of the AP board may not be powered up fully Radar sensor health goes back to nominal APS does not receive one or more msgs from ESP for more than 10 cycles Clears when ESP msgs are received again Features that depend on ESP msgs will be disabled APS detects that CAN msg counter, length, checksum etc are not as expected Clears there is no error in CAN msg reception May cause certain msgs to timeout LWIP stack recovers from errors APS doesnt receive PARK msgs for more than 10 cycles APS starts receiving msgs from PARK APS computer executed a bad instruction APS computer generates an exception when bad instruction is executed Clears after reset / power cycle AP features will be temporarily disabled APS CAN driver has buffer full or other transmit errors Clears when CAN msg can be transmitted successfully Other ECUs may complain that AP msgs are not present Warns if APS detects communication issues with the GPS receiver APS detects a fault in GPS communication GPS receiver communication is re-established Navigation and Autosteer will be temporarily broken

Tesla warning code in the Autopilot System (APS) module. Warns if APS fails to receive one or more CAN msgs from EPBL on Vehicle Bus APS fails to receive one or more CAN msgs from EPBL on Vehicle Bus APS starts receiving all CAN msgs from EPBL Warns if APS fails to receive one or more CAN msgs from VCLEFT on Vehicle Bus APS fails to receive one or more CAN msgs from VCLEFT on Vehicle Bus APS starts receiving all CAN msgs from VCLEFT Warns if APS fails to receive one or more CAN msgs from Primary EPAS3 on Party Bus APS fails to receive one or more CAN msgs from Primary EPAS3 on Party Bus APS starts receiving all CAN msgs from Primary EPAS3 APS doesnt receive EPAS msgs for more than 10 cycles APS starts receiving msgs from EPAS SMS/SMS UART communication failure ACC Unavailable - Camera Blind APS doesnt receive DI msgs for more than 10 cycles APS starts receiving msgs from DI Warns if expected park ecu fw version does not match the actual park ecu fw version Expected park ecu fw version does not match the actual park ecu fw version Park ecu fw is updated to match the expected park ecu fw version Autopark and summon functions will be disabled Warns if Primary autopilot fw version doesnt match the APS fw version Primary autopilot fw version doesnt match the APS fw version APS and/or APP fw is updated to match the vehicle fw version

Tesla warning code in the Autopilot System (APS) module. Lateral Control Disabling

Tesla warning code in the Autopilot System (APS) module related to cam long run time.

Tesla warning code in the Autopilot System (APS) module related to app mobileye failure.

Tesla warning code in the Autopilot System (APS) module. Radar missing in action

Tesla warning code in the Autopilot System (APS) module related to eeprom record absent.

Tesla warning code in the Autopilot System (APS) module related to edr event.

Tesla warning code in the Autopilot System (APS) module. Warns if all AP features are disabled AP components are running mismatched fw versions or there are hardware / communication issues All AP components are running correct fw versions and there are no hardware or communication issues Warns if APS fails to receive one or more CAN msgs from ESP on Party Bus APS fails to receive one or more CAN msgs from ESP on Party Bus APS starts receiving all CAN msgs from ESP

Tesla warning code in the Autopilot System (APS) module related to eyeq version mismatch.

Tesla warning code in the Autopilot System (APS) module. TurboA_DisRegPgoodFault

Tesla warning code in the Autopilot System (APS) module. Radar ECU has internal error APS receives alert from Radar AP features will be disabled

Tesla warning code in the Autopilot System (APS) module related to radc sensor issue.

Tesla warning code in the Autopilot System (APS) module. AP features will be disabled

Tesla warning code in the Autopilot System (APS) module related to cam autofix.

Tesla warning code in the Autopilot System (APS) module related to radc version mismatch.

Tesla warning code in the Autopilot System (APS) module. DI missing in action

Tesla warning code in the Autopilot System (APS) module. MCU missing in action

Tesla warning code in the Autopilot System (APS) module. EPB missing in action

Tesla warning code in the Autopilot System (APS) module. PARK missing in action

Tesla warning code in the Autopilot System (APS) module related to fcw event.

Tesla warning code in the Autopilot System (APS) module. TAS missing in action LC Unavailable Speeding

Tesla warning code in the Autopilot System (APS) module related to radc alignment.

Tesla warning code in the Autopilot System (APS) module related to park version mismatch.

Tesla warning code in the Autopilot System (APS) module. EPAS missing in action

Tesla warning code in the Autopilot System (APS) module. Warns if vechile starts departing current lane right after Autosteer is disengaged AP detects that vehicle is departing lanes within a few seconds of disengaging Autosteer Driver takes over control by putting hands on steering wheel Visual and audible warning is issued to the driver to avoid the lane departure PMM applying brakes to avoid collision Potential collision conditions present due to incorrect pedal application AP will brake to avoid potential collision APS does not receive one or more msgs from GTW for more than 10 cycles Clears when GTW msgs are received again Features that depend on GTW msgs will be disabled Warns if one or more voltage rails fails to reach expected voltage level One or more voltage rails fails to reach expected voltage level All voltage rails report expected voltage levels Some AP components may not be powered correctly APS does not receive one or more msgs from Radar for more than 10 cycles Clears when Radar msgs are received again Features that depend on Radar msgs will be disabled Pedal Misapplication Mitigation activated AP will brake/prevent acceleration to avoid potential collision

Tesla warning code in the Autopilot System (APS) module related to deserializer lock lost.

Tesla warning code in the Autopilot System (APS) module related to steering alignment.

Tesla warning code in the Autopilot System (APS) module related to vl inconsistency.

Tesla warning code in the Autopilot System (APS) module. Space Found but Masked

Tesla warning code in the Autopilot System (APS) module related to apc incomplete cal.

Tesla warning code in the Autopilot System (APS) module. Selfpark maneuver started

Tesla warning code in the Autopilot System (APS) module. Selfpark maneuver complete

Tesla warning code in the Autopilot System (APS) module related to issue escalated ldw.

Tesla warning code in the Autopilot System (APS) module related to in path stationary obst.

Tesla warning code in the Autopilot System (APS) module. SC missing in action

Tesla warning code in the Autopilot System (APS) module related to mobil eye set c.

Tesla warning code in the Autopilot System (APS) module related to pmm active.

Tesla warning code in the Autopilot System (APS) module. TurboB_DisRegPgoodFault

Tesla warning code in the Autopilot System (APS) module related to edr available.

Tesla warning code in the Autopilot System (APS) module related to acc failed activation.

Tesla warning code in the Autopilot System (APS) module. PMM event is over

Tesla warning code in the Autopilot System (APS) module related to in path f sviolation.

Tesla warning code in the Autopilot System (APS) module related to in path rad object.

Tesla warning code in the Autopilot System (APS) module. PMM for Radar Object

Tesla warning code in the Autopilot System (APS) module related to pmm steering.

Tesla warning code in the Autopilot System (APS) module related to rob collision.

Tesla warning code in the Autopilot System (APS) module related to rob experimental aeb.

Tesla warning code in the Autopilot System (APS) module related to torsion bar offset.

Tesla warning code in the Autopilot System (APS) module related to ecu power issue.

Tesla warning code in the Autopilot System (APS) module related to ecu thermal issue.

Tesla warning code in the Autopilot System (APS) module related to trap exception.

Tesla warning code in the Autopilot System (APS) module related to app version mismatch.

Tesla warning code in the Autopilot System (APS) module related to eth switch error.

Tesla warning code in the Autopilot System (APS) module related to app mia.

Tesla warning code in the Autopilot System (APS) module related to app critical.

Tesla warning code in the Autopilot System (APS) module. GPS receiver is healthy LC Unavailable Struck Out

Tesla warning code in the Autopilot System (APS) module related to gps fault reset.

Tesla warning code in the Autopilot System (APS) module related to gps com issue.

Tesla warning code in the Autopilot System (APS) module related to udp buffer overflow.

Tesla warning code in the Autopilot System (APS) module related to vcfront mia vehicle bus.

Tesla warning code in the Autopilot System (APS) module related to rcm mia party bus.

Tesla warning code in the Autopilot System (APS) module related to di mia party bus.

Tesla warning code in the Autopilot System (APS) module related to esp mia party bus.

Tesla warning code in the Autopilot System (APS) module related to vcleft mia party bus.

Tesla warning code in the Autopilot System (APS) module related to vcright mia party bus.

Tesla warning code in the Autopilot System (APS) module related to epas3p mia party bus.

Tesla warning code in the Autopilot System (APS) module related to vcleft mia veh bus.

Tesla warning code in the Autopilot System (APS) module related to vcright mia veh bus.

Tesla warning code in the Autopilot System (APS) module related to epbl mia veh bus.

Tesla warning code in the Autopilot System (APS) module related to sccm mia veh bus.

Tesla warning code in the Autopilot System (APS) module. AP features will be restored

Tesla warning code in the Autopilot System (APS) module. Indicates GPS fusion status

Tesla warning code in the Autopilot System (APS) module. Automatic steering inhibited

Tesla warning code in the Autopilot System (APS) module. This alert is triggered when the Autopilot Secondary does not receive a periodic message from the Autopilot Primary that sets the Drivers Assistance System (DAS) electronic control unit's (ECU) internal Ethernet switch to either allow or deny external network traffic. When connected with Toolbox to a Model S or X vehicle, the DAS ECU must allow traffic to pass to the media control unit (MCU) to enable communication with the vehicle. There might be an internal communication issue between the Autopilot Secondary and the Autopilot Primary, or the Autopilot Primary is not running as expected.

Tesla warning code in the Autopilot System (APS) module. LWIP software stack error LWIP module detects errors APS may drop msgs from APP

Tesla warning code in the Autopilot System (APS) module related to lwip assert.

Tesla warning code in the Autopilot System (APS) module. Reboot is completed

Tesla warning code in the Autopilot System (APS) module related to apb mia.

Tesla warning code in the Autopilot System (APS) module related to apb critical.

Tesla warning code in the Autopilot System (APS) module related to apb version mismatch.

Tesla warning code in the Autopilot System (APS) module. Warns if APS detects that GPS antenna is unplugged APS detects that GPS antenna is unplugged GPS antenna is plugged in correctly Warns if APS detects that Backup Autopilot is unhealthy APS detects Backup Autopilot is unhealthy based on watchdog state or GPIOs Backup Autopilot becomes healthy again BMS has detected that one or more module temperatures exceeds the warning threshold The BMS uses this for specfic exceptions triggered in code, like data exceptions or machine check errors Indicates a BMB reference voltage has continuously been out of bounds Any BMB reference voltage has continuously deviated outside the in-bounds threshold of the nominal voltage All BMB reference voltages continuously remain within the in-bounds threshold of the nominal voltage Other BMB voltage signals will be substituted given the reference voltage is unreliable BMS sees the VCFRONT MIA while not in drive state

Tesla warning code in the Autopilot System (APS) module. Warns if temperature of AP board exceeds thresholds AP temperature goes beyond thresholds AP board temperature is within normal range AP will shutdown leading to loss of AP features if temperature goes above threshold Warns if the windshield heater grid connection has a problem APS detects an open circuit or short circuit in the windshield heater grid APS no longer detects an open circuit / short circuit with the winshield heater grid Mist / Fog may accumulate in front of the forward facing cameras and impact AP functionality

Tesla warning code in the Autopilot System (APS) module related to turbo a dis reg n fault.

Tesla warning code in the Autopilot System (APS) module related to turbo a 12v fuse fault.

Tesla warning code in the Autopilot System (APS) module related to turbo a temp nos.

Tesla warning code in the Autopilot System (APS) module. Side Collision Warning Unavailable Warns if forward radar fails to receive valid vehicle signals from APS Forward radar reports that it is receiving invalid vehicle signals from APS Forward radar starts receiving valid vehicle signals from APS APS doesnt receive SC msgs for more than 10 cycles APS starts receiving msgs from SC Warns if APS detects GPS receiver is in a bad state APS detects communication or antenna issues with GPS receiver Navigation and Autosteer will be broken

Tesla warning code in the Autopilot System (APS) module related to turbo a tmu throttle.

Tesla warning code in the Autopilot System (APS) module. Angle Rate Saturated

Tesla warning code in the Autopilot System (APS) module related to turbo a scs lkup.

Tesla warning code in the Autopilot System (APS) module related to turbo a a72 watchdog.

Tesla warning code in the Autopilot System (APS) module. Warns if APS fails to receive one or more CAN msgs from VCRIGHT on Party Bus APS fails to receive one or more CAN msgs from VCRIGHT on Party Bus APS steering monitor detects fault Faults that lead to inhibit are cleared AP features like autostere and side collision assist will be disabled

Tesla warning code in the Autopilot System (APS) module. Autopilot features not available At least one of the trigger conditions in payload signals is active None of the trigger conditions are active

Tesla warning code in the Autopilot System (APS) module. Torsion Bar Torque Offset Learned APS doesnt receive EPB msgs for more than 10 cycles APS starts receiving msgs from EPB

Tesla warning code in the Autopilot System (APS) module related to turbo b dis reg n fault.

Tesla warning code in the Autopilot System (APS) module related to turbo b 12v fuse fault.

Tesla warning code in the Autopilot System (APS) module related to turbo b temp nos.

Tesla warning code in the Autopilot System (APS) module. Warns if Autopilot board reboot is requested through UI APS receives a reboot request from user (engg cars only) Warns if APS fails to receive one or more CAN msgs from DI on Party Bus APS fails to receive one or more CAN msgs from DI on Party Bus APS starts receiving all CAN msgs from DI APS receives an alert from Radar that it is not calibrated Clears when radar gets calibrated using the factory/service calibration routine TACC, AEB, Autosteer etc will be disabled Runtime Radar alignment adjusted APS status monitor recovered from critical state. AP recovers after being marked critical APS clears alerts after few milliseconds

Tesla warning code in the Autopilot System (APS) module. Autopilot Unavailable Speed

Tesla warning code in the Autopilot System (APS) module related to turbo b sms wdog.

Tesla warning code in the Autopilot System (APS) module related to turbo b scs lkup.

Tesla warning code in the Autopilot System (APS) module related to turbo b a72 watchdog.

Tesla warning code in the Autopilot System (APS) module related to turbo b sms task util err.

Tesla warning code in the Autopilot System (APS) module related to other turbo uart mia.

Tesla warning code in the Autopilot System (APS) module related to vcfront mia party bus.

Tesla warning code in the Autopilot System (APS) module related to ibooster mia.

Tesla warning code in the Autopilot System (APS) module. SMS/AP ring buffer error

Tesla warning code in the Autopilot System (APS) module. Windshield Unclean

Tesla warning code in the Autopilot System (APS) module related to acc driver resume rqrd.

Tesla warning code in the Autopilot System (APS) module related to scw unavailable.

Tesla warning code in the Autopilot System (APS) module. Stop Sign Warning

Tesla warning code in the Autopilot System (APS) module. Red Light Warning

Tesla warning code in the Autopilot System (APS) module. Traffic Sign Unavailable

Tesla warning code in the Autopilot System (APS) module related to apc abort.

Tesla warning code in the Autopilot System (APS) module. Lateral Control Slowing

Tesla warning code in the Autopilot System (APS) module. Lateral Control Aborting

Tesla warning code in the Autopilot System (APS) module related to scw noisy environment.

Tesla warning code in the Autopilot System (APS) module related to apc activation.

Tesla warning code in the Autopilot System (APS) module. Autopark Front Measurements

Tesla warning code in the Autopilot System (APS) module. Autopark Rear Measurements

Tesla warning code in the Autopilot System (APS) module related to autosteer not enabled.

Tesla warning code in the Autopilot System (APS) module. Autosteer Unavailable

Tesla warning code in the Autopilot System (APS) module. Rear Rack Detected

Tesla warning code in the Autopilot System (APS) module. Auto-Summon Requested

Tesla warning code in the Autopilot System (APS) module. Camera Obstructed

Tesla warning code in the Autopilot System (APS) module related to acc no seat belt.

Tesla warning code in the Autopilot System (APS) module. APS doesnt receive MCU msgs for more than 10 cycles APS starts receiving msgs from MCU Warns if APS fails to receive one or more CAN msgs from VCFRONT on Vehicle Bus APS fails to receive one or more CAN msgs from VCFRONT If this happens at startup, AP will fail to boot up completely. If during run-time, auto lane change will be disabled Autopark Calibration Incomplete Park ECU indicates that calibration is incomplete PARK ECU completes calibration Autopark / summon will be disabled CPU instruction execution error

Tesla warning code in the Autopilot System (APS) module. Autosteer Struckout

Tesla warning code in the Autopilot System (APS) module. Driver Not Interacting

Tesla warning code in the Autopilot System (APS) module. Continous Driver Not Interacting ACC Unavailable - Object In Path

Tesla warning code in the Autopilot System (APS) module. Driver Accel Pedal Override

Tesla warning code in the Autopilot System (APS) module related to lc unavailable speeding.

Tesla warning code in the Autopilot System (APS) module. Autopilot Speedlimit Exceeded

Tesla warning code in the Autopilot System (APS) module. Warns if expected radar fw version does not match the actual radar fw version Expected radar fw version does not match the actual radar fw version Radar fw is updated to match the expected radar fw version APS does not receive one or more msgs from SDM/RCM for more than 10 cycles Clears when SDM/RCM msgs are received again Features that depend on SDM/RCM msgs will be disabled Warns if APS fails to receive one or more msgs from Backup Autopilot APS failed to receive one or more msgs from Backup Autopilot APS starts receiving all msgs from Backup Autopilot at expected rate Body Controller missing in action APS does not receive one or more msgs from Body Controller for more than 10 cycles Clears when Body Controller msgs are received again Features that depend on Body Controller msgs will be disabled Warns if APS fails to receive one or more CAN msgs from RCM on Party Bus APS fails to receive one or more CAN msgs from RCM on Party Bus APS starts receiving all CAN msgs from RCM AP features will be disabled since APS forwards these msgs to radar Warns if APS failed to initialize the ethernet switch correctly Ethernet switch programming fails or returns error Ethernet switch is correctly initialized AP communication over ethernet will be broken

Tesla warning code in the Autopilot System (APS) module. Warns if APS fails to receive one or more CAN msgs from SCCM on Vehicle Bus APS fails to receive one or more CAN msgs from SCCM on Vehicle Bus APS starts receiving all CAN msgs from SCCM Persistent sw hang while booting autopilot Allow vehicle to fully sleep, or initiate a 12V reset Backup camera unavailable, autopilot and safety features unavailable APS (Aurix) Reset unexpectedly APS detects that it rebooted unexpectedly Clears after reboot / sleep cycle

Tesla warning code in the Autopilot System (APS) module. ACC Unavailable - Radar Blind

Tesla warning code in the Autopilot System (APS) module related to acc camera blind.

Tesla warning code in the Autopilot System (APS) module related to acc object in path.

Tesla warning code in the Autopilot System (APS) module related to acc camera calibration.

Tesla warning code in the Autopilot System (APS) module. Vision Degraded - Reduced ACC Speed Driver Seatbelt Unbuckled in ACC Warns if APS resets the GPS receiver After GPS receiver is released from reset Warns if Backup autopilot fw version doesnt match the APS fw version Backup autopilot fw version doesnt match the APS fw version APS and/or APB fw is updated to match the vehicle fw version

Tesla warning code in the Autopilot System (APS) module. Additional Cam Calibration Required APS does not receive one or more msgs from SCCM for more than 10 cycles Clears when SCCM msgs are received again Features that depend on SCCM msgs will be disabled Warns if APS fails to receive one or more msgs from Primary Autopilot APS failed to receive one or more msgs from Primary Autopilot APS starts receiving all msgs from Primary Autopilot at expected rate Warns if APS fails to receive one or more CAN msgs from iBooster on Party Bus APS fails to receive one or more CAN msgs from iBooster on Party Bus APS starts receiving all CAN msgs from iBooster

Tesla warning code in the Autopilot System (APS) module. Virtual Wall Blocked

Tesla warning code in the Autopilot System (APS) module related to alc ultrasound damaged.

Tesla warning code in the Autopilot System (APS) module related to alc ultrasound blocked.

Tesla warning code in the Autopilot System (APS) module related to idf event.

Tesla warning code in the Autopilot System (APS) module related to lane change requested.

Tesla warning code in the Autopilot System (APS) module related to a72loop detected.