SPEEDOMETER CONTROL CONSTRUCTION/OPERATION


BHE092255430T12

System Wiring Diagram

1
Instrument cluster
2
Microcomputer
3
Speedometer
4
CAN control circuit
5
DSC HU/CM

Operation

• The vehicle speed signal sent from the DSC HU/CM via the CAN system is input to the microcomputer in the instrument cluster. The microcomputer calculates the current vehicle speed based on the vehicle speed signal, and sends an output signal to the speedometer.