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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 P165B, BMW Hex Code 0x1B2108, BMW Code 1777928: EWS (Electronic Immobilizer) Interface to ECM, Checksum Error >> Monitoring criteria

Monitoring criteria

The diagnostic fault code is logged when the telegram has a checksum error.

Potential problem source(s):

-Telegram structure not as expected

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