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Home >> BMW >> 2009 >> X5 48i >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P1661, BMW Hex Code 0x2F45, BMW Code 12101: Timeout EWS (Electronic Immobilizer)-Telegram (SIG) >> Repair procedures (plant/service)

Repair procedures (plant/service)

Check D_EWS wire; measure with oscilloscope to see if digital signal present at DME Trigger CAS with tester, no response from CAS: Continue problem diagnosis with CAS

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