2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 175
2. No short circuit on the PT CAN
3. ASR_4 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
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2DC0 - P166B (DME)
2DC0 - P166B
Information saved in
DME
Fault code
2DC0 - P166B
Fault text
No message from LDM
Fault description
LDM (Longitudinal Dynamics Management) Torque
Request inspite of Brake Signal
Condition for fault identification
Test condition:
LDM recognized
Terminal condition: Terminal 15 ON
Voltage condition:
none
Condition for fault memory entry
none
Action in service
Check LDM and brakelight switch/wiring
Fault effect and breakdown warning