Operation CHARM: Car repair manuals for everyone.

Individual Power Rear Seats







Electronic Components Assembly Overview






1 Left rear seat support blower fan (V271)

Front passenger side right rear seat blower fan (V270)

If equipped

Removing and Installing, refer to => [ Rear Seat Support Blower Fan V271/V270 ] Rear Seat Support Blower Fan V271/V270

2 Left rear seat forward/back adjustment motor (V87)

Front passenger side right rear seat forward/back adjustment motor (V88)

Assembly Overview, refer to => [ Rear Seat Forward/Back Adjustment Motor Assembly Overview ] Rear Seat Forward/Back Adjustment Motor Assembly Overview

Removing and Installing, refer to => [ Rear Seat Forward/Back Adjustment Motors V87/V88 ] Rear Seat Forward/Back Adjustment Motors V87/V88

3 Valve block 1 in the left rear seat (N479)

for massage mat

Front passenger side valve block 1 in the right rear seat (N481)

If equipped

Assembly Overview, refer to => [ Backrest Cushion with Massage Mat Assembly Overview ] Backrest Cushion with Massage Mat Assembly Overview

Removing and Installing, refer to => [ Massage Mat Valve Block N479/N480/N481/N482 ] Massage Mat Valve Block N479/N480/N481/N482

4 Left rear seat backrest blower fan (V273)

Front passenger side right rear seat backrest blower fan (V272)

If equipped

Assembly Overview, refer to => [ Module Carrier with Air Cushions for Lumbar Support Assembly Overview ] Module Carrier with Air Cushions for Lumbar Support Assembly Overview

Removing and Installing, refer to => [ Rear Seat Backrest Blower Fan V273/V272 ] Rear Seat Backrest Blower Fan V273/V272

5 Valve block 2 in the left rear seat (N480)

for massage mat

Front passenger side valve block 2 in right rear seat (N482)

If equipped

Assembly Overview, refer to => [ Backrest Cushion with Massage Mat Assembly Overview ] Backrest Cushion with Massage Mat Assembly Overview

Removing and Installing, refer to => [ Massage Mat Valve Block N479/N480/N481/N482 ] Massage Mat Valve Block N479/N480/N481/N482

6 Left rear multi-contour seat control module (J875)

Front passenger side right rear multicontour seat control module (J874)

The connection for the restrictor is deleted on the Original Replacement Part with an integrated check valve and the separate check value must be removed. Refer to the Parts Catalog

Removing and Installing, refer to => [ Rear Multi-contour Seat Control Module J875/J874 ] Rear Multi-contour Seat Control Module J875/J874

7 Left rear seat adjustment control module (J876)

Front passenger side right rear seat adjustment control module (J877)

Assembly Overview, refer to => [ Rear Seat Adjustment Control Module Assembly Overview ] Rear Seat Adjustment Control Module Assembly Overview

Removing and Installing, refer to => [ Rear Seat Adjustment Control Module J876/J877 ] Rear Seat Adjustment Control Module J876/J877

8 Left rear upper backrest adjustment motor (V266)

Front passenger side right rear upper backrest adjustment motor (V267)

Assembly Overview, refer to => [ Rear Upper Backrest Adjustment Assembly Overview ] Rear Upper Backrest Adjustment Assembly Overview

Removing and Installing, refer to => [ Rear Upper Backrest Adjustment Motor V266/V267 ] Rear Upper Backrest Adjustment Motor V266/V267

9 Left rear multi-contour seat compressor (V441)

Front passenger side front passenger multicontour seat compressor (V442)

Assembly Overview, refer to => [ Rear Multi-Contour Seat Compressor Assembly Overview ] Rear Multi-Contour Seat Compressor Assembly Overview

Removing and Installing, refer to => [ Compressor Rear Multi-contour Seat Compressor V441/V442 ] Compressor Rear Multi-contour Seat Compressor V441/V442

10 Side airbag in the rear with left rear thorax airbag igniter (N201)

Side airbag in the rear on the passenger side with right rear thorax airbag igniter (N202)

Follow all safety precautions when working on pyrotechnic components. Refer to => [ Restraint System Components, Safety Precautions and Testing Procedures ] Description and Operation.

Assembly Overview, refer to => [ Rear Side Airbag ] Rear Side Airbag

Removing and Installing, refer to => [ Rear Side Airbag with Igniter N201/N202 - Individual Power Rear Seat ] Rear Side Airbag with Igniter N201/N202 - Individual Power Rear Seat

11 left rear bench seat heating element (Z10) / left rear backrest heating element (Z11) / left rear seat left bolster heating element (Z84) left rear seat right bolster heating element (Z85)

Front passenger side right rear bench seat heating element (Z12) / right rear backrest heating element (Z13) / left rear seat left backrest bolster heating element (Z86) / left rear seat right backrest bolster heating element (Z87)

If equipped

Removing and installing heating element => [ Driver Seat Bolster Heater Z31/Front Passenger seat Bolster Heater Z33, Standard Seat ] Driver Seat Bolster Heater Z31/Front Passenger seat Bolster Heater Z33, Standard Seat, => [ Bolster Heater Z31/Z33 for Multi-contour Seat ] Bolster Heater Z31/Z33 for Multi-contour Seat, => [ Backrest Bolster Heater Z32/Z34 for Standard Seat ] Backrest Bolster Heater Z32/Z34 for Standard Seat

12 Left rear seat angle adjustment motor (V227)

Front passenger side right rear seat angle adjustment motor (V228)

Assembly Overview, refer to => [ Rear Seat Angle Adjustment Motor Assembly Overview ] Rear Seat Angle Adjustment Motor Assembly Overview

Removing and Installing, refer to => [ Rear Seat Angle Adjustment Motor V227/V228 ] Rear Seat Angle Adjustment Motor V227/V228