The switch group for the electrically adjustable driver's seat is supplied by the GEM and the EJB with a permanent voltage supply.
Item | Description |
1 | Fuse GEM |
2 | Fuse EJB |
Both supply lines of all three servo motors are separately connected to the switch group for the electrically adjustable driver's seat.
Item | Description |
1 | Output, seat servo motor, forward/back |
2 | Output, backrest servo motor, forward/back |
3 | Input, switch group for electrically adjustable driver's seat |
4 | Output, seat servo motor, up/down |
5 | Supply lines, seat servo motor, forward/back |
6 | Supply lines, backrest servo motor, forward/back |
7 | Ground supply, switch group for electrically adjustable driver's seat |
8 | Voltage supply, switch group for electrically adjustable driver's seat |
9 | Supply lines, seat servo motor, up/down |
When the switch is pressed, voltage and ground are connected to both of the supply lines of the selected servo motor. In the process, the polarity changes depending on the switch position and therefore the direction of rotation of the relevant servo motor.
Item | Description |
1 | Switch group for electrically adjustable driver's seat |
2 | Seat servo motor, up/down |
3 | Backrest servo motor, forward/back |
4 | Seat servo motor, forward/back |