2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
104
none
P166A
2D50 – P166A
Information saved in
DME
Fault code
2D50 – P166A
Fault text
DME, internal fault: monitoring, cruise control
Fault description
Control Module Self-Test, LDM (Longitudinal Dynamics
Management) Monitoring
Condition for fault identification
Test condition:
Control module monitoring
Throttle valve not without current, LDM initialized;
Interface fails to detect implausible torque demand
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system >= 10 V
Condition for fault memory entry
480 ms
Action in service
Check CAN, LDM control module
If frequency is >=3 Replace DME
Fault effect and breakdown warning
Driver information
Warning light:
MIL OFF EML OFF CC: Vehicle speed control
Vehicle speed controller is rejected
