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

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