2DCF - U0155 (DME)

2DCF - U0155

Information saved in
DME

Fault code
2DCF - U0155

Fault text
No message from instrument cluster

Fault description
Lost Communication With Instrument Panel Cluster (IPC)
Control Module

Condition for fault identification
Test condition:
No suspension of bus activity
Terminal condition: 800 ms after Terminal 15
Voltage condition:
battery voltage >10 V

Condition for fault memory entry
Separate message debounce:
A_Temp_Relative time 4 sec.,
Milage 40 sec.,
Stat cluster 0.4 sec.

Action in service
- Measure resistance on bus
- Check instrument cluster ECU
- Check ZGM
- Check K-CAN
- Check wiring harness
=> Replace ECU as indicated

Fault effect and breakdown warning


Driver information
Warning light:
US MIL

Service instruction
none