CDAB - U1134

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

none

CDAB

CDAB - U1134

Information saved in

DME

Fault code

CDAB - U1134

Fault text

Message (lamp status, 21A)

Fault description

Lost Communication With Lamp Status

Condition for fault identification

Test condition:

'Lamp status' message recognized at least once Terminal condition: Terminal 15 ON

Voltage condition:

Voltage in onboard electrical system > 10 V

Condition for fault memory entry

200 sec.

Action in service

Check CAN link between light module and DME

Fault effect and breakdown warning

Driver information Warning light: none