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Home >> BMW >> 2013 >> Alpina B7 >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P165A, BMW Hex Code 0x1B2101, BMW Code 1777921: EWS (Electronic Immobilizer) Interface to ECM, Hardware Error >> Monitoring criteria

Monitoring criteria

The fault is recognized when an EMW telegram contains errors related to transmission on the wire.

Potential problem source(s):

-Signal interference on wire D_EWS

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