IDB_a078 — DI vdc Left DLC
Full alert identifier: IDB_a078_DIvdcLeftDLC
Alert description
DI VDC Left message DI_vdcLeft was not received or message length is incorrect.
Potential impact
Brake Traction Control (BTC), Vehicle Dynamics Control (VDC), Brake Disc Wipe (BDW), and External Brake Request (EBR) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus. The vehicle should be driven with extreme caution.
Set condition
DI_vdcLeft is not received for longer than 200 milliseconds or DI_vdcLeft is received with incorrect data length for longer than 200 milliseconds.
Clear condition
Clears when DI_vdcLeft Controller Area Network (CAN) message is received with correct data length for 200 milliseconds.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IDB_a078.