C1680

Communication with the electronic ignition switch is malfunctioning.

Test 1: Check the CAN communication with control unit N73 (EIS [EZS] control unit).

Test 2: Possible cause:

- CAN bus: EZS
Affected functions:

- Engine diagnosis
- Fuel system

1. Check the CAN communication with control unit N73 (EIS [EZS] control unit).
Warning!Communication with ECU required.


2. No further information available.