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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P1578, BMW Hex Code 0x2F50, BMW Code 12112: Speed Indication Instrument Pack/ASC Signal Correlation (PLAUS) >> Possible Fault Causes

Possible Fault Causes

Speed signal transmitted by instrument cluster displays excessive deviation from DSC speed signal. In rare cases this fault can be stored in response to extremely dynamic operation on loose surfaces.