P1531

P1531

Diagnosis information - Control unit DME (DFI)

Fault Switch-off time

INFORMATION
The DME control unit receives time information from the gateway control unit at regular intervals when the ignition is on. (approx. 4 Second(s))

Diagnostic conditions
- Engine running
- then Switch off ignition
- immediately afterward Ignition on > 10 Minute(s) , at:
- Instrument cluster ready for operation

Possible fault causes
- Gateway control module incorrect (See [Information])
- Incorrect software version Control unit DME (DFI)
- Incorrect software version Gateway control module
- Incorrect software version Instrument cluster
- Fault in area CAN drive or CAN comfort
- Instrument cluster failed or Faulty

Fault setting condition(s)
- No or implausible time pulse from the gateway control unit within 60 seconds. , at:
- Ignition on

INFORMATION
- This affects only the following vehicles vehicles:
- Model year 2010

The 2 digits in the 10th + 11th places of the 11-digit part number are relevant:
- 970.618.115. 970.618.115.04 04 --> Gateway control module incorrect
- 970.618.115. 970.618.115.05 05 (or higher) --> Gateway control module correct