2DDA - U111F (DME)

2DDA - U111F

Information saved in
DME

Fault code
2DDA - U111F

Fault text
No message from CAS, DME receiver, CAS transmitter

Fault description
CAN, CAS Car Access System: Signal error

Condition for fault identification
Test condition:
Check alive counter and terminal status message checksum
Terminal condition: 800 ms after Terminal 15
Voltage condition:
battery voltage >10 V

Condition for fault memory entry
200 ms

Action in service
- Measure resistance on bus
- Check wiring harness
=> Replace defective ECU as indicated

Fault effect and breakdown warning
none

Driver information
Warning light:
none

Service instruction
none