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Home >> BMW >> 2013 >> M3 2D Convertible, Standard Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> Functional Description -- M3 Convertible >> Engine Performance - Functional Description >> Signals in message invalid >> Speed signal invalid

Speed signal invalid

The speed signal transferred via the CAN bus is monitored by the DDE control unit as regards its validity and value. In the event of a fault in the speed signal, troubleshooting must be continued at the sending control unit.