9-3 (9440) V6-2.8L Turbo (2008)
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Main task
To enable operation of the seat motors that move the seat lengthways, change the seat height and angle plus backrest reclining angle.
Type
The switch unit comprises a number of switches.
Connect
The switch unit is supplied with power via relay 446 with +30 from fuse 4 in the rear electrical center (REC). The respective motor is grounded through
the switch to grounding point G33P for the right seat and G34P for the left seat.
When the ignition is ON (+15 and +54) power is permanently supplied to the switch in the passenger seat by grounding relay (446) via pin 85 of and in
the REC. When a switch closes, its respective motor will receive power and run to the desired position as long as the switch is depressed.
The switch is connected to and affects the following motors:
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electric motor (357a) moves the seat backwards and forwards
^
electric motor (357b) changes the angle of the seat
^
electric motor (357c) raises and lowers the seat
^
electric motor (357d) changes the reclining angle of the backrest
