Clutch module

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On vehicles with manual gearboxes, the clutch module at the clutch pedal picks up the clutch position:

Clutch pressed: clutch switch open
Clutch not pressed: clutch switch closed.

The clutch module comprises the clutch switch and evaluation electronics.

Fig 1: Identifying Clutch Pedal Sensor And Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Index	Explanation
1	4-pin plug connection
2	Clutch pedal sensor

Among other things, the Digital Engine Electronics (DME) has a signal line. When the clutch pedal is not pressed, the clutch module delivers 12 Volts and when the clutch pedal is pressed it delivers 0 Volts.

The clutch module is used as an input signal for the automatic engine start-stop. Two states are picked up:

10 percent operated
90 percent operated.

Fig 2: Identifying Clutch Module, 4-Pin Plug Connection And Clutch Pedal Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Index	Explanation
A	Clutch pedal 10% operated
B	Clutch pedal 90% operated
1	Clutch module
2	4-pin plug connection
3	Clutch pedal sensor