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E1285


One or more signals sent from control unit Distronic via the CAN bus is implausible.


Possible cause:

- A89 (DTR controller unit)
Affected functions:

- Cruise control

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Test 1: Check component A89 (DTR controller unit).

1. Check component A89 (DTR controller unit).
Read and process fault code from control module A89 (DTR controller unit).
Possible cause and remedy

- Read and process fault code from control module A89 (DTR controller unit).
End of test