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Home >> BMW >> 2011 >> Alpina B7L >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC U11AD, BMW Hex Code 0xCDC202, BMW Code 13484546: Message Monitoring Torque Request Crankshaft Transmission Data via A-CAN Alive Check >> Possible Fault Causes

Possible Fault Causes

Fault in EGS electronic gearbox control u-controller Open the CAN bus, manipulate the message, freezing the keep-alive signal and recalculating the checksum