E2090

No or incorrect CAN message from control unit Electric parking brake


Possible cause:

- Check the CAN communication with control unit A13 (Electric parking brake control unit).
- Chassis CAN bus
Affected functions:

- CAN Communication

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Test 1: Check communication with component CGW

Test 2: Chassis CAN bus

Test 3: Check the CAN communication with control unit Electronic parking brake.

1. Check communication with component CGW
Warning!Communication with ECU required.


2. Chassis CAN bus
Warning!Communication with ECU required.

3. Check the CAN communication with control unit Electronic parking brake.
Warning!Communication with ECU required.