Power Front Seats
Electrical and Electronic Components Overview
1 Memory Seat/Steering Column Adjustment Control Head
• Driver side: memory seat/steering column adjustment control module (J136)
• Front passenger side: front passenger memory seat control module (J521)
• Vehicles with seat heating or a comfort seat on the driver side: left front seat ventilation control module (J800) (integrated seat heater function)
• Vehicles with seat heating or a comfort seat on the driver side: right front seat ventilation control module (J799) (integrated seat heater function)
• Assembly 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
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)
• Assembly overview, refer to => [ Seat Forward/Back Adjustment Motor Overview ] Seat Forward/Back Adjustment Motor Overview
• Removing and Installing, refer to => [ Seat Forward/Back Adjustment Motor ] Seat Forward/Back Adjustment Motor
3 Backrest Adjustment Motor
• Driver side: driver backrest adjustment motor (V45)
• Front passenger side: front passenger backrest adjustment motor (V46)
• Assembly overview, refer to => [ Backrest Adjustment Motor, Switch Unit and Backrest Overview ] Backrest Adjustment Motor, Switch Unit and Backrest Overview
• Removing and installing, refer to => [ Backrest Adjustment Motor and Switch Unit ] Backrest Adjustment Motor and Switch Unit
4 Lumbar Support Height Adjustment Motor
• Driver side: driver seat lumbar support height adjustment motor (V129)
• Front passenger side: front passenger seat lumbar support height adjustment motor (V130)
• Assembly overview, refer to => [ Lumbar Support Curvature and Height Adjustment Motors ] Lumbar Support Curvature and Height Adjustment Motors
• Removing and installing, refer to => [ Lumbar Support Curvature And Height Adjustment Motors ] Lumbar Support Curvature and Height Adjustment Motors
5 Headrest Adjustment Motor
• Driver side: driver headrest adjustment motor (V103)
• Front passenger side: front passenger headrest adjustment motor (V104)
• Fixed component of the headrest base plate and cannot be replaced. If the headrest adjustment motor is faulty, replace the entire headrest base plate.
6 Entry Assistance Button
• Driver side: driver entry assistance button (E358)
• Front passenger side: front passenger entry assistance button (E359)
• Assembly overview, refer to => [ Entry Assistance Button Overview ] Entry Assistance Button Overview
• Removing and installing, refer to => [ Entry Assistance Button ] Entry Assistance Button
7 Lumbar Support Curvature Adjustment Motor
• Driver side: driver seat lumbar support curvature adjustment motor (V125)
• Front passenger side: front passenger seat lumbar support curvature adjustment motor (V126)
• Assembly overview, refer to => [ Lumbar Support Curvature and Height Adjustment Motors ] Lumbar Support Curvature and Height Adjustment Motors
• Removing and installing, refer to => [ Lumbar Support Curvature And Height Adjustment Motors ] Lumbar Support Curvature and Height Adjustment Motors
8 Rear Footwell Lights
9 Seat Height Adjustment Motor
• Driver side: driver seat height adjustment motor (V245)
• Front passenger side: front passenger seat height adjustment motor (V246)
• Assembly 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 6-Pin Connector
• For the switch unit
11 Backrest Lock Switch
• Driver side: driver backrest lock switch (F211)
• Front passenger side: front passenger backrest lock switch (F212)
• The backrest lock switch and the backrest forward stop switch - 12 - => [ (Item 12) Backrest Forward Stop Switch ] are installed on the same bracket
• Checking, refer to => [ Switch Unit Micro-Switch, Checking ] Switch Unit Micro-Switch, Checking
• Adjusting, refer to => [ Switch Unit Micro-Switch, Adjusting ] Switch Unit Micro-Switch, Adjusting
12 Backrest Forward Stop Switch
• Driver side: driver seat backrest forward stop switch (F381)
• Front passenger side: front passenger seat backrest forward stop switch (F383)
• The backrest lock switch - 11 - => [ (Item 11) Backrest Lock Switch ] and the backrest forward stop switch are installed on the same bracket
• Checking, refer to => [ Switch Unit Micro-Switch, Checking ] Switch Unit Micro-Switch, Checking
• Adjusting, refer to => [ Switch Unit Micro-Switch, Adjusting ] Switch Unit Micro-Switch, Adjusting
13 Seat Adjustment Control Head
• Driver side: driver seat adjustment control head (E470) with:
• Driver backrest adjustment switch (E96)
• Driver headrest adjustment button (E155)
• Driver seat angle adjustment switch (E222)
• Driver seat forward/back adjustment switch (E363)
• Driver seat 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 headrest adjustment switch (E170)
• Front passenger seat angle adjustment motor (E334)
• Front passenger seat height adjustment switch (E365)
• Assembly overview, refer to => [ Seat Adjustment Control Head Overview ] Seat Adjustment Control Head Overview
• Removing and installing, refer to => [ Seat Adjustment Control Head ] Seat Adjustment Control Head
14 Lumbar Support Adjustment Switch
• Driver side: driver seat lumbar support adjustment switch (E176)
• Front passenger side: front passenger seat lumbar support adjustment switch (E177)
• Assembly overview, refer to => [ Lumbar Support Adjustment Switch Overview ] Lumbar Support Adjustment Switch Overview
• Removing and installing, refer to => [ Lumbar Support Adjustment Switch ] Lumbar Support Adjustment Switch
15 Seat Angle Adjustment Motor
• Driver side: driver seat angle adjustment motor (V243)
• Front passenger side: front passenger seat angle adjustment motor (V244)
• Assembly 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
16 Seat Position Sensor
• Diver side: driver seat position sensor (G553)
• Front passenger side: front passenger seat position sensor (G554)
• Assembly overview, refer to => [ Seat Position Sensor Overview ] Seat Position Sensor Overview
• Versions with seat occupied sensor for belt fastening detection, removing and installing => [ Seat Position Sensor, with Seat Occupied Sensor for Belt Fastening Detection ] Seat Position Sensor, With Seat Occupied Sensor for Belt Fastening Detection
• Versions with seat occupied sensor for passenger airbag deactivation, removing and installing => [ Seat Position Sensor, with Seat Occupied Sensor for Passenger Airbag Deactivation ] Seat Position Sensor, With Seat Occupied Sensor for Passenger Airbag Deactivation