Repair Instruction

Repair Actions

1. Check for communication faults with VCU from other ECU's and investigate faults with VCU.
2. If fault returns, check for communication faults from the Body-CAN/HVCAN Communication BUS linking BCM and VCU via XGW module and investigate faults with Body-CAN/HV-CAN Communication BUS
3. If fault returns, replace VCU and clear DTC
4. If fault returns, replace BCM and clear DTC