2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): P Code Charts Service instruction
none
P16B4
2D50 - P16B4
Information saved in
DME
Fault code
2D50 - P16B4
Fault text
DME, internal fault: monitoring, cruise control
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
