Driver's door switch cluster

The driver's door switch cluster is connected via the LIN bus to the footwell module.

Fig 1: Identifying Driver's Door Switch Cluster

Courtesy of BMW OF NORTH AMERICA, INC.

COMPONENTS DESCRIPTION CHART

Index	Explanation
1	Outside mirror adjustment switch
2	Selector switch, outside mirror left/right
3	Power window button, passenger's door
4	Power window button, rear right
5	Roller sun blind button
6	Child safety lock button
7	Power window button, rear left
8	Power window button, driver's door
9	Outside mirror fold-in button

For opening or closing, the power window switch has two notch positions. The first notch position is used for the manual power window function. The second notch position (press) is used for the toll function of the power windows.

The power window switches are resistance-coded and switched to ground. The following graphic shows the principle of a resistance-coded switch.

Fig 2: Identifying Resistance-Coded Switch F01/F02 And Power Window Switch

Courtesy of BMW OF NORTH AMERICA, INC.

COMPONENTS DESCRIPTION CHART

Index	Explanation
1	Illumination of power window switch
2	Resistance-coded switch