2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
none
CDA4 - U1124 (DME)
CDA4 - U1124
Information saved in
DME
Fault code
CDA4 - U1124
Fault text
Message (status ARS module, 1AC)
Fault description
Lost Communication With ARS-Module Status
Condition for fault identification
Test condition:
ARS recognized
Terminal condition: Terminal 15 ON Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
800 ms
Action in service
Check CAN link between ARS and DME
Fault effect and breakdown warning
Driver information Warning light: none
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