Thursday, August 1, 2019

2D50 - P16B4

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction



none









2D50 - P16B4 (DME)



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

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