2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 173
Fault code
2DB7 - P155A
Fault text
Cruise control, time limit of data transmission reached
Fault description
Multifunction Steering Wheel (MFL) Interface, Toggle-Bit
Fault
Condition for fault identification
Test condition:
1. CAN 11 vehicle (E46, E85, E83)
2. Multifunction steering wheel installed
3. Any MF-wheel button pressed
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
none
Action in service
1) Visual inspection of plug contacts (component and DME
ends)
2) Electrical check of wiring
3) Replace MFL module
Fault effect and breakdown warning
Driver information
Warning light:
Vehicle speed controller deactivated, no warning lamp
Service instruction
none
2DCC
2DCC - U1100
Information saved in
DME
Fault code
2DCC - U1100
Fault text
No message from ASC/DSC, ASC 1
Fault description
Lost Communication With ASC/DSC
Condition for fault identification
Test condition:
1. CAN 11 vehicle (E46, E85, E83)
2. No short circuit on the PT CAN
3. ASR_1 Message initialized
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
0.8 sec.
Action in service
Check CAN link between DSC and DME
