CDA1 - U1120

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction

none

CDA1

CDA1 - U1120

Information saved in

DME

Fault code

CDA1 - U1120

Fault text

Message (steering wheel angle, C4)

Fault description

Lost Communication With Steering Wheel Angle

Condition for fault identification

Test condition:

Steering wheel angle message recognized at least once Terminal condition: Terminal 15 ON

Voltage condition:

Voltage in onboard electrical system > 10 V

Condition for fault memory entry

400 ms

Action in service

Check CAN link between DSC and DME

Fault effect and breakdown warning

Driver information Warning light: none