P1577

2F50 - P1577

Information saved in
DME

Fault code
2F50 - P1577

Fault text
No message from instrument cluster

Fault description
Speed Indication Signal Instrument Pack

Condition for fault identification
Test condition:
No suspension of bus activity, no active DSC intervention,
brake pedal not depressed, accelerator not depressed
Terminal condition: 800 ms after Terminal 15
Voltage condition:
battery voltage >10 V

Condition for fault memory entry
0.5 sec

Action in service
Check instrument cluster ECU
Check PT-CAN

Fault effect and breakdown warning


Driver information
Warning light:
FGR/ACC is deactivated

Service instruction
none