MyTeslaMate App

Signal Name	Description	Condition	Impact
IDB_a133_DIbrakeCommandDLC	Drive Inverter (DI) brake command message DI_brakeCommand was not received or message length is incorrect.	The IDB did not receive the DI_brakeCommand CAN message for longer than 100 milliseconds or DI_brakeCommand is received with incorrect data length for longer than 100 milliseconds.	The IDB may internally generate and actuate brake torque requests as a function of brake pedal stroke, and actuate External Brake Requests (EBR) in response to DI_brakeTorqueCommand instead of DI_brakeTorqueCommandFull.
MCU_w006_displayFirmwareMismatch	Cluster and center display firmware does not match		-
MCU_u019_ServiceShellActiveConnection	Active Service Connection.		-
MCU_u018_ApTrialExpired	Autopilot Trial Expired.		-
IDB_a132_RCUinputRodStrokeQFInvalid	Invalid Redundant Control Unit (RCU) input rod stroke qualifier (QF) is received.	The IDB recieves the RCU_inputRodPositionQF CAN signals as POSITION_FAULTED for longer than 100 milliseconds, or the RCU_status CAN message had a checksum, counter, or message length error.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a130_DIfullTorqueRequestInvalid	Invalid Pedal Monitor (PM) PM_state2 message or Drive Inverter (DI) DI_brakeCommand message received.	The IDB did not receive the PM_state2 CAN message for more than 200 milliseconds or DI_brakeCommand message for more than 100 milliseconds, had a checksum, counter, or message length error, or had signals transmitted as invalid.	The IDB may internally generate and actuate brake torque requests as a function of brake pedal stroke, and actuate External Brake Requests (EBR) in response to DI_brakeTorqueCommand instead of DI_brakeTorqueCommandFull.
IDB_a129_RCUinputRodStrokeInvalid	Invalid Redundant Control Unit (RCU) input rod stroke signal is received.	The Integrated Dynamic Brake (IDB) receives the RCU_inputRodPosition signal as Signal Not Available (SNA) for longer than 100 milliseconds.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a127_brakeFluidLevelInvalid	Brake fluid level signal measured by the Integrated Dynamic Brake (IDB) is invalid.	The brake fluid level sensor (IDB connector pins 20, 38) is detected to be disconnected for over 5 seconds.	Brake Traction Control (BTC), Vehicle Dynamics Control (VDC), Controlled Deceleration via Parking brake (CDP), Brake Disc Wipe (BDW), and External Brake Request (EBR) may be unavailable. The IDB may be unable to monitor brake fluid level. The vehicle should be driven with extreme caution.
IDB_a126_DItorqueRequestInvalid	Invalid Pedal Monitor (PM) PM_state2 message or Drive Inverter (DI) DI_chassisControl message received.	The PM_state2 or DI_chassiControl CAN messages were not received by the IDB for longer than 200 milliseconds, had a checksum, counter, or message length error, or had signals transmitted as invalid.	The IDB may not respond to brake torque requested in DI_brakeTorqueCommand.
IDB_a125_PMvdcCmdStateInvalid	Invalid Pedal Monitor (PM) Vehicle Dynamics Control (VDC) signal is received.	The IDB receives the PM_vdcCmdState CAN signal as COMMAND_INVALID, or the PM_state2 CAN message has a checksum, counter, or message length error.	The IDB may not respond to DI commands to build brake torque to control vehicle dynamics or wheel spin. The vehicle should be driven with extreme caution.
IDB_a124_VCFRONTtempInvalid	Invalid Vehicle Controller Front (VCFRONT) tempAmbient signal is received.	The Integrated Dynamic Brake (IDB) receives the VCFRONT_tempAmbient CAN signal as Signal Not Available (SNA) for longer than 5 seconds, or the VCFRONT_sensors CAN message has a checksum, counter, or message length error.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a123_DIRtorqueCommandInvalid	Invalid Drive Inverter Rear (DIR) torque command signal is received.	The Integrated Dynamic Brake (IDB) receives the DIR_torqueCommand CAN signal as Signal Not Available (SNA) for longer than 100 milliseconds, or the DIR_torque CAN message has a checksum, counter, or message length error.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a122_DIFtorqueCommandInvalid	Invalid Drive Inverter Front (DIF) torque command signal is received.	The Integrated Dynamic Brake (IDB) receives the DIF_torqueCommand CAN signal as Signal Not Available (SNA) for longer than 100 milliseconds, or the DIF_torque CAN message has a checksum, counter, or message length error.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a120_EPAS3Pinvalid	Invalid Electronic Power Assisted Steering Primary (EPAS3P) steering angle signal qualifier (QF) is received.	The Integrated Dynamic Brake (IDB) receives the EPAS3P_internalSASQF CAN signal as UNDEFINABLE_ACCURACY for longer than 100 milliseconds, or the EPAS3P_sysStatus CAN message has a checksum, counter, or message length error.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a119_VCLEFTepbmStatusChecksum	Vehicle Controller Left (VCLEFT) Electronic Parking Brake Monitor (EPBM) status message VCLEFT_epbmStatus checksum is incorrect.	The Integrated Dyanmic Brake (IDB) receives the VCLEFT_epbmStatus Controller Area Network (CAN) Message with incorrect CRC for longer than 1000 milliseconds.	Controlled Deceleration via Parking brake (CDP) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU). The vehicle should be driven with extreme caution.
MCU_u017_RegenChanged	Regen changed during update		-
IDB_a118_VCLEFTepbmStatusCounter	Vehicle Controller Left (VCLEFT) Electronic Parking Brake Monitor (EPBM) status message VCLEFT_epbmStatus counter is incorrect.	The Integrated Dyanmic Brake (IDB) receives the VCLEFT_epbmStatus Controller Area Network (CAN) Message with incorrectly incrementing counter for longer than 1000 milliseconds.	Controlled Deceleration via Parking brake (CDP) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU). The vehicle should be driven with extreme caution.
IDB_a117_VCLEFTepbmStatusDLC	Vehicle Controller Left (VCLEFT) Electronic Parking Brake Monitor (EPBM) status message VCLEFT_epbmStatus was not received or message length is incorrect.	The Integrated Dynamic Brake (IDB) does not receive the VCLEFT_epbmStatus Controller Area Network (CAN) message for longer than 100 milliseconds, or the IDB receives the VCLEFT_epbmStatus CAN message with incorrect data length for longer than 100 milliseconds.	Controlled Deceleration via Parking brake (CDP) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU). The vehicle should be driven with extreme caution.
IDB_a116_VCFRONTsensorsDLC	Vehicle Controller Front (VCFRONT) sensors message VCFRONT_sensors was not received or message length is incorrect.	The Integrated Dynamic Brake (IDB) does not receive the VCFRONT_sensors Controller Area Network (CAN) message for longer than 10 seconds, or the IDB receives the VCFRONT_sensors CAN message with incorrect data length for longer than 10 seconds.	There may be an issue with the transmitting Electronic Control Unit (ECU).
IDB_a115_VCFRONTespLvStInvalid	Invalid Front Vehicle Controller (VCFRONT) ESP Low Voltage (LV) state is received.	The Integrated Dynamic brake (IDB) receives the VCFRONT_espLVState Controller Area Network (CAN) signal as LV_FAULT for longer than 500 milliseconds, or the VCFRONT_LVPowerState CAN message has a checksum, counter, or message length error.	There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a133_DIbrakeCommandDLC

Drive Inverter (DI) brake command message DI_brakeCommand was not received or message length is incorrect.

The IDB did not receive the DI_brakeCommand CAN message for longer than 100 milliseconds or DI_brakeCommand is received with incorrect data length for longer than 100 milliseconds.

The IDB may internally generate and actuate brake torque requests as a function of brake pedal stroke, and actuate External Brake Requests (EBR) in response to DI_brakeTorqueCommand instead of DI_brakeTorqueCommandFull.

MCU_w006_displayFirmwareMismatch

Cluster and center display firmware does not match

-

MCU_u019_ServiceShellActiveConnection

Active Service Connection.

-

MCU_u018_ApTrialExpired

Autopilot Trial Expired.

-

IDB_a132_RCUinputRodStrokeQFInvalid

Invalid Redundant Control Unit (RCU) input rod stroke qualifier (QF) is received.

The IDB recieves the RCU_inputRodPositionQF CAN signals as POSITION_FAULTED for longer than 100 milliseconds, or the RCU_status CAN message had a checksum, counter, or message length error.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a130_DIfullTorqueRequestInvalid

Invalid Pedal Monitor (PM) PM_state2 message or Drive Inverter (DI) DI_brakeCommand message received.

The IDB did not receive the PM_state2 CAN message for more than 200 milliseconds or DI_brakeCommand message for more than 100 milliseconds, had a checksum, counter, or message length error, or had signals transmitted as invalid.

The IDB may internally generate and actuate brake torque requests as a function of brake pedal stroke, and actuate External Brake Requests (EBR) in response to DI_brakeTorqueCommand instead of DI_brakeTorqueCommandFull.

IDB_a129_RCUinputRodStrokeInvalid

Invalid Redundant Control Unit (RCU) input rod stroke signal is received.

The Integrated Dynamic Brake (IDB) receives the RCU_inputRodPosition signal as Signal Not Available (SNA) for longer than 100 milliseconds.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a127_brakeFluidLevelInvalid

Brake fluid level signal measured by the Integrated Dynamic Brake (IDB) is invalid.

The brake fluid level sensor (IDB connector pins 20, 38) is detected to be disconnected for over 5 seconds.

Brake Traction Control (BTC), Vehicle Dynamics Control (VDC), Controlled Deceleration via Parking brake (CDP), Brake Disc Wipe (BDW), and External Brake Request (EBR) may be unavailable. The IDB may be unable to monitor brake fluid level. The vehicle should be driven with extreme caution.

IDB_a126_DItorqueRequestInvalid

Invalid Pedal Monitor (PM) PM_state2 message or Drive Inverter (DI) DI_chassisControl message received.

The PM_state2 or DI_chassiControl CAN messages were not received by the IDB for longer than 200 milliseconds, had a checksum, counter, or message length error, or had signals transmitted as invalid.

The IDB may not respond to brake torque requested in DI_brakeTorqueCommand.

IDB_a125_PMvdcCmdStateInvalid

Invalid Pedal Monitor (PM) Vehicle Dynamics Control (VDC) signal is received.

The IDB receives the PM_vdcCmdState CAN signal as COMMAND_INVALID, or the PM_state2 CAN message has a checksum, counter, or message length error.

The IDB may not respond to DI commands to build brake torque to control vehicle dynamics or wheel spin. The vehicle should be driven with extreme caution.

IDB_a124_VCFRONTtempInvalid

Invalid Vehicle Controller Front (VCFRONT) tempAmbient signal is received.

The Integrated Dynamic Brake (IDB) receives the VCFRONT_tempAmbient CAN signal as Signal Not Available (SNA) for longer than 5 seconds, or the VCFRONT_sensors CAN message has a checksum, counter, or message length error.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a123_DIRtorqueCommandInvalid

Invalid Drive Inverter Rear (DIR) torque command signal is received.

The Integrated Dynamic Brake (IDB) receives the DIR_torqueCommand CAN signal as Signal Not Available (SNA) for longer than 100 milliseconds, or the DIR_torque CAN message has a checksum, counter, or message length error.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a122_DIFtorqueCommandInvalid

Invalid Drive Inverter Front (DIF) torque command signal is received.

The Integrated Dynamic Brake (IDB) receives the DIF_torqueCommand CAN signal as Signal Not Available (SNA) for longer than 100 milliseconds, or the DIF_torque CAN message has a checksum, counter, or message length error.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a120_EPAS3Pinvalid

Invalid Electronic Power Assisted Steering Primary (EPAS3P) steering angle signal qualifier (QF) is received.

The Integrated Dynamic Brake (IDB) receives the EPAS3P_internalSASQF CAN signal as UNDEFINABLE_ACCURACY for longer than 100 milliseconds, or the EPAS3P_sysStatus CAN message has a checksum, counter, or message length error.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a119_VCLEFTepbmStatusChecksum

Vehicle Controller Left (VCLEFT) Electronic Parking Brake Monitor (EPBM) status message VCLEFT_epbmStatus checksum is incorrect.

The Integrated Dyanmic Brake (IDB) receives the VCLEFT_epbmStatus Controller Area Network (CAN) Message with incorrect CRC for longer than 1000 milliseconds.

Controlled Deceleration via Parking brake (CDP) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU). The vehicle should be driven with extreme caution.

MCU_u017_RegenChanged

Regen changed during update

-

IDB_a118_VCLEFTepbmStatusCounter

Vehicle Controller Left (VCLEFT) Electronic Parking Brake Monitor (EPBM) status message VCLEFT_epbmStatus counter is incorrect.

The Integrated Dyanmic Brake (IDB) receives the VCLEFT_epbmStatus Controller Area Network (CAN) Message with incorrectly incrementing counter for longer than 1000 milliseconds.

Controlled Deceleration via Parking brake (CDP) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU). The vehicle should be driven with extreme caution.

IDB_a117_VCLEFTepbmStatusDLC

Vehicle Controller Left (VCLEFT) Electronic Parking Brake Monitor (EPBM) status message VCLEFT_epbmStatus was not received or message length is incorrect.

The Integrated Dynamic Brake (IDB) does not receive the VCLEFT_epbmStatus Controller Area Network (CAN) message for longer than 100 milliseconds, or the IDB receives the VCLEFT_epbmStatus CAN message with incorrect data length for longer than 100 milliseconds.

Controlled Deceleration via Parking brake (CDP) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU). The vehicle should be driven with extreme caution.

IDB_a116_VCFRONTsensorsDLC

Vehicle Controller Front (VCFRONT) sensors message VCFRONT_sensors was not received or message length is incorrect.

The Integrated Dynamic Brake (IDB) does not receive the VCFRONT_sensors Controller Area Network (CAN) message for longer than 10 seconds, or the IDB receives the VCFRONT_sensors CAN message with incorrect data length for longer than 10 seconds.

There may be an issue with the transmitting Electronic Control Unit (ECU).

IDB_a115_VCFRONTespLvStInvalid

Invalid Front Vehicle Controller (VCFRONT) ESP Low Voltage (LV) state is received.

The Integrated Dynamic brake (IDB) receives the VCFRONT_espLVState Controller Area Network (CAN) signal as LV_FAULT for longer than 500 milliseconds, or the VCFRONT_LVPowerState CAN message has a checksum, counter, or message length error.

There may be an issue with the transmitting Electronic Control Unit (ECU).

Alerts

Alerts