Monday, July 13, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

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P16B4

2D50 – P16B4

Information saved in

DME

Fault code

2D50 – P16B4

Fault text

DME, internal fault: monitoring, cruise control

27

Fault description

Control Module Self-Test, DCC (Dynamic Cruise Control)

Monitoring

Condition for fault identification

Test condition:

Control module monitoring

Throttle valve not without current

ACC/DCC 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, ACC/DCC 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