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