Operation CHARM: Car repair manuals for everyone.

Driver Seat Assembly Overview







Driver Seat Assembly Overview

When installing driver's seat, follow screw installation sequence.

- Position screws - 3 - in sequence - A -, - B -, - C - and - D - and tighten to the specification in same sequence.






1 Front spindle cover

Clipped in

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

2 Seat rail cover cap

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

3 Screw, self-locking

45 Nm

Always replace if removed

Clean nut threads before installing new screws

Observe installation sequence

4 Driver seat

Removing and Installing, refer to => [ Front Seat ] Front Seat

Removing the front seat in the case of a faulty control module or seat forward/back adjustment motor, refer => [ Front Seat in Case of a Faulty Control Module or Seat Forward/Back Adjustment Motor ] Front Seat In Case of a Faulty Control Module or Seat Forward/Back Adjustment Motor

5 Rear spindle cover

Connected

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

6 Seat rail cover cap

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

7 Seat rail cover cap

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

8 Driver seat console

9 Seat rail cover cap

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

10 Front spindle cover

Clipped in

Removing and Installing, refer to => [ Seat Rail Covers ] Seat Rail Covers

Electrical Component Overview






1 Seat angle adjustment motor

Driver side (V243)

Passenger side (V244)

Seat angle adjustment motor => [ Seat Angle Adjustment Motor V244/V243 Assembly Overview ] Seat Angle Adjustment Motor V244/V243 Assembly Overview

Removing and Installing, refer to => [ Driver Seat Angle Adjustment Motor V243 or V244 ] Driver Seat Angle Adjustment Motor V243 or V244

2 Seat forward/back adjustment motor (V288)

Seat Fore/Aft Adjustment Motor => [ Seat Forward/Back Adjustment Motor V288 Assembly Overview ] Seat Forward/Back Adjustment Motor V288 Assembly Overview

Removing and Installing, refer to => [ Seat Forward/Back Adjustment Motor V288 ] Seat Forward/Back Adjustment Motor V288

3 Backrest adjustment motor

Driver side (V45)

passenger side (V46)

Backrest adjustment motor => [ Front Seat Backrest Adjustment Motors V45/V46 Assembly Overview ] Front Seat Backrest Adjustment Motors V45/V46 Assembly Overview

Removing and Installing, refer to => [ Driver's Backrest Adjustment Motor V45 or V46 ] Driver's Backrest Adjustment Motor V45 or V46

4 Lumbar support curvature adjustment motor

Driver side (V125)

passenger side (V126)

Lumbar support curvature adjustment motor => [ Lumbar Support Curvature and Height Adjustment Motors ] Lumbar Support Curvature and Height Adjustment Motors

Removing and Installing, refer to => [ Lumbar Support Curvature Adjustment Motors V125 and V126 ] Lumbar Support Curvature Adjustment Motors V125 and V126

5 Lumbar support height adjustment motor

Driver side (V129)

Passenger side (V130)

Lumbar support height adjustment motor => [ Lumbar Support Curvature and Height Adjustment Motors ] Lumbar Support Curvature and Height Adjustment Motors

Removing and Installing, refer to => [ Lumbar Support Height Adjustment Motors V129 and V130 ] Lumbar Support Height Adjustment Motors V129 and V130

6 Seat height adjustment motor

Driver side (V245)

Passenger side (V246)

Removing and Installing, refer to => [ Seat Height Adjustment Motor V245/V246 ] Seat Height Adjustment Motor V245/V246

7 Lumbar support adjustment switch

Driver side (E176)

Passenger side (E177)

Lumbar support adjustment switch => [ Lumbar Support Adjustment Switch E176/E177 ] Lumbar Support Adjustment Switch E176/E177

Removing and Installing, refer to => [ Lumbar Support Adjustment Switches E176 and E177 ] Lumbar Support Adjustment Switches E176 and E177

8 Switch

For seat fore and aft adjustment (E418)

For inclination adjustment (E421)

For seat height adjustment (E424)

For backrest adjustment (E425)

All switches listed are combined in a single housing and cannot be replaced individually.

Switch, refer to=> [ Fore and Aft, Inclination, Height and Backrest Adjustment Switch E418/E421/E424/E425 ] Fore and Aft, Inclination, Height and Backrest Adjustment Switch E418/E421/E424/E425

Removing and Installing, refer to => [ Seat Adjustment Motors E418, E421, E424, E425 ] Seat Adjustment Motors E418, E421, E424, E425

9 Control module

For seat adjustment and steering column adjustment with memory function (J136)

For the front passenger seat adjustment with memory function (J521)

For seat adjustment and steering column adjustment with memory function => [ Memory Seat/Steering Column Adjustment Control Module J136 or Passenger Memory Seat Control Module J521 Assembly Overview ] Memory Seat/Steering Column Adjustment Control Module J136 or Passenger Memory Seat Control Module J521 Assembly Overview

Removing and Installing, refer to => [ Memory Seat/Steering Column Adjustment Control Module J136 or Passenger Memory Seat Control Module J521 ] Memory Seat/Steering Column Adjustment Control Module J136 or Passenger Memory Seat Control Module J521