U0155 OBD Code Definition:
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module
U0155 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Lamp (MIL) active

Possible Causes

• Connector(s)/Wiring from/to Instrument Cluster faulty
• Databus Communication faulty

Possible Solutions

• Check Connector(s)/Wiring from/to Instrument Cluster
• Check Databus Communication
• See Measuring Value Blocks (MVB)

Special Notes

• When found in Engine Control Module without any obvious cause (i.e. Measuring Value Blocks show plausible Values)
• Check Oil Level and Temperature Sensor Installation Information in Instrument Cluster Adaptation Channel 039.

Revisions:
    29/11, 2013 [Current Revision] by Wilson