Electrical Components Overview

Electrical Components Overview






1 Seat Position Sensor

• Diver side: driver seat position sensor (G553).

• Front passenger side: front passenger seat position sensor (G554).

• Overview, refer to => [ Seat Position Sensor Overview ] Seat Position Sensor Overview.

• Versions with Seat Occupied Sensor for Belt Fastening Detection, removing and installing, refer to => [ Driver and Front Passenger Seat Position Sensor, With Seat Occupied Sensor for Belt Fastening Detection ] Driver and Front Passenger Seat Position Sensor, With Seat Occupied Sensor For Belt Fastening Detection.

• Versions with Seat Occupied Sensor for Passenger Airbag Deactivation, removing and installing, refer to => [ Seat Position Sensor, with Seat Occupied Sensor for Passenger Airbag Deactivation ] Seat Position Sensor, With Seat Occupied Sensor For Passenger Airbag Deactivation.

2 Seat Forward/Back Adjustment Motor

• Driver side: driver seat forward/back adjustment motor (V28).

• Front passenger side: front passenger seat forward/back adjustment motor (V31).

• Overview, refer to => [ Seat Forward/Back Adjustment Motor Overview ] Seat Forward/Back Adjustment Motor Overview.

• Removing and installing, refer to => [ Seat Pan Frame, Lower ] Seat Pan Frame, Lower.

3 Heating Element

• Special equipment

• Overview, refer to => [ Seat Heating Element Overview ] Seat Heating Element Overview.

• Removing and installing, refer to => [ Seat Heating Element ] Seat Heating Element.

4 Backrest Adjustment Motor

• Driver side: driver backrest adjustment motor (V45).

• Front passenger side: front passenger backrest adjustment motor (V46).

• Overview, refer to => [ Backrest Adjustment Motor Overview ] Backrest Adjustment Motor Overview.

• Removing and installing, refer to => [ Backrest Adjustment Motor ] Backrest Adjustment Motor.

5 Footwell Lamp

• Special equipment

6 Four-Way Lumbar Support

• Cannot be disassembled. Available only as a complete unit. Refer to Electronic Parts Catalog (ETKA).

• Driver side:

• With Driver Seat Lumbar Support Curvature Adjustment Motor (V125).

• With Driver Seat Lumbar Support Height Adjustment Motor (V129).

• Passenger side:

• Passenger seat lumbar support curvature adjustment motor (V126).

• Passenger seat lumbar support height adjustment motor (V130).

• Overview, refer to => [ Four-Way Lumbar Support Overview ] Four-Way Lumbar Support Overview.

• Removing and installing, refer to => [ Four-Way Lumbar Support ] Four-Way Lumbar Support.

7 Front Side Airbag

• Driver side: with the driver thorax airbag igniter (N199).

• Front passenger side: with the front passenger thorax airbag igniter (N200).


Follow all safety precautions when working on pyrotechnic components.

• Overview, refer to => [ Front Side Airbag Overview ] Front Side Airbag Overview.

• Removing and installing, refer to => [ Driver or Front Passenger Side Airbag Igniter ] Driver or Front Passenger Side Airbag Igniter.

8 Front Passenger Seat Occupied Sensor (G128)

• Special equipment

• For the front passenger seat only.

• Removing and installing, refer to => [ Front Passenger Seat Occupant Sensor (G128) ] Front Passenger Seat Occupant Sensor G128.

9 Seat Height Adjustment Motor

• Driver side: driver seat height adjustment motor (V245).

• Front passenger side: front passenger seat height adjustment motor (V246).

• Overview, refer to => [ Seat Height Adjustment Motor Overview ] Seat Height Adjustment Motor Overview.

• Removing and installing, refer to => [ Seat Height Adjustment Motor ] Seat Height Adjustment Motor.

10 Seat Adjustment Control Head

• Driver side: driver seat adjustment control head (E470) with:

• Driver backrest adjustment switch (E96)

• Driver seat angle adjustment switch (E222)

• Driver seat forward/back adjustment switch (E363)

• Driver height adjustment switch (E364)

• Front passenger side: front passenger seat adjustment control head (E471) with:

• Front passenger seat forward/back adjustment switch (E64)

• Front passenger backrest adjustment switch (E98)

• Front passenger seat angle adjustment motor (E334)

• Front passenger seat height adjustment switch (E365)

• Overview, refer to => [ Seat Adjustment Controls and Switches Overview ] Seat Adjustment Controls and Switches Overview.

• Removing and installing, refer to => [ Seat Adjustment Control Head ] Seat Adjustment Control Head.

11 Lumbar Support Adjustment Switch

• Driver side: driver seat lumbar support adjustment switch (E176).

• Front passenger side: front passenger seat lumbar support adjustment switch (E177).

• Overview, refer to => [ Seat Adjustment Controls and Switches Overview ] Seat Adjustment Controls and Switches Overview.

• Removing and installing, refer to => [ Lumbar Support Adjustment Switch ] Lumbar Support Adjustment Switch.

12 Seat Angle Adjustment Motor

• Driver side: driver seat angle adjustment motor (V243).

• Front passenger side: front passenger seat angle adjustment motor (V244).

• Overview, refer to => [ Seat Angle Adjustment Motor Overview ] Seat Angle Adjustment Motor Overview.

• Removing and installing, refer to => [ Seat Angle Adjustment Motor ] Seat Angle Adjustment Motor.

13 Memory Seat/Steering Column Adjustment Control Head

Seat with memory function:

• Driver side: memory seat/steering column adjustment control module (J136).

• Front passenger side: passenger memory seat control module (J521).

Vehicles with seat heating or Comfort seat:

• Driver side: Left Front Seat Ventilation Control Module (J800) (integrated in the seat heating function).

• Passenger side: Right Front Seat Ventilation Control Module (J799) (integrated in the seat heating function).

• Overview, refer to => [ Memory Seat/Steering Column Adjustment Control Module Overview ] Memory Seat/Steering Column Adjustment Control Module Overview.

• Removing and installing, refer to => [ Memory Seat/Steering Column Adjustment Control Module ] Memory Seat/Steering Column Adjustment Control Module.