EU016400

Communication with the air conditioning has a malfunction.


Possible cause:

- Check the CAN communication with control unit N22/1 (AAC [KLA] control unit).
- Interior CAN bus
Affected functions:

- CAN Communication

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Test 1: Chassis CAN bus

Test 2: CAN communication is faulty.

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

2. CAN communication is faulty.

Test 2.1: Check the CAN communication with control unit N22/1 (AAC [KLA] control unit).

2.1. Check the CAN communication with control unit N22/1 (AAC [KLA] control unit).

Test 2.1.1: Check the CAN communication with control unit.

2.1.1. Check the CAN communication with control unit.
Warning!Communication with ECU required.