CDA9 - U112C

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

none

CDA9

CDA9 - U112C

Information saved in

DME

Fault code

CDA9 - U112C

Fault text

Message (A/C request, 1B5)

Fault description

Lost Communication With Heat Flow/Load Moment A/C

Condition for fault identification

Test condition:

Air conditioner recognized

Terminal condition: Terminal 15 ON Voltage condition:

Voltage in onboard electrical system > 10 V

Condition for fault memory entry

40 sec.

Action in service

Check CAN link between IHKA and DME

Fault effect and breakdown warning

Driver information Warning light: none