2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
none
CDB3 - U1109 (DME)
CDB3 - U1109
Information saved in
DME
Fault code
CDB3 - U1109
Fault text
Message (torque request, steering, B1h)
Fault description
Lost Communication With Torque Request Steering
Condition for fault identification
Test condition:
EHB3 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 EHB3 and DME
Fault effect and breakdown warning
Driver information Warning light: none
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