E1989

No CAN message was received from control unit N47 (Traction systems control module).


Possible cause:

- Check the CAN communication with control unit N47-5 (ESP control unit).
- Front end CAN bus
Affected functions:

- CAN Communication
- Drive position selection

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Test 1: Check the CAN communication with control unit N47-5 (ESP control unit).

Test 2: Chassis CAN test

Test 3: Front end CAN test

1. Check the CAN communication with control unit N47-5 (ESP control unit).
Warning!Communication with ECU required.


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

3. Front end CAN test
Warning!Communication with ECU required.