2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 21
Check CAN link between DSC and DME
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
CD9D
CD9D - U111A
Information saved in
DME
Fault code
CD9D - U111A
Fault text
Message (transmission data, BA)
Fault description
Lost Communication With Transmission Data
Condition for fault identification
Test condition:
EGS/SMG recognized
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 EGS/SMG control module and CAN links
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON
Service instruction
none
CD9E
CD9E - U111B
Information saved in
DME
Fault code
CD9E - U111B
Fault text
Message (transmission data 2, 1A2)
Fault description
Lost Communication With Transmission Data2
Condition for fault identification
Test condition:
EGS detected
Terminal condition: Terminal 15 ON
