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Multi-Contour Seat Electrical Components Overview







Multi-contour Seat Electrical Components Overview






1 heated left rear seat backrest (Z11)

Front passenger side: heated right rear seat backrest (Z13)

For the correct allocation, refer to Parts Catalog

Heating element sewn into backrest cover; if faulty, replace backrest cover=> [ Multi-contour Seat Backrest Cover and Backrest Cushion, Separating and Connecting ] Multi-Contour Seat Backrest Cover and Backrest Cushion, Separating and Connecting

2 Driver side rear seat right backrest bolster heating element (Z87)

Front passenger side: passenger side rear seat right backrest bolster heating element (Z91)

For the correct allocation, refer to Parts Catalog

Removing and installing the heating element, refer to => [ Driver Side and Passenger Side Rear Seat Left and Right Backrest Bolster Heating Elements Z86/Z87/Z90/Z91 - Multi-contour Seat ] Driver Side and Passenger Side Rear Seat Left and Right Backrest Bolster Heating Elements Z86/Z87/Z90/Z91 - Multi-Contour Seat

3 Valve block 3 in driver side rear seat (N525)

For massage mat

Front passenger side: valve block 3 in passenger side rear seat (N526)

For the correct allocation, refer to Parts Catalog

Removing and Installing, refer to => [ Massage Mat Valve Block N480/N525/N482/N526 ] Massage Mat Valve Block N480/N525/N482/N526

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

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

For the correct allocation, refer to Parts Catalog

Removing and Installing, refer to => [ Valve Block 1 in Driver Side Rear Seat N479/Valve Block 1 in Passenger Side Rear Seat N481 ] Valve Block 1 In Driver Side Rear Seat N479/Valve Block 1 In Passenger Side Rear Seat N481

5 Left rear seat adjustment control module (J876)

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

For the correct allocation, refer to Parts Catalog

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

Press on until it engages audibly

6 Left rear multi-contour seat compressor (V441) with installed driver side rear multi-contour seat control module (J875)

Front passenger side: right rear multi-contour seat compressor (V442) with installed passenger side rear multi-contour seat control module (J874)

For the correct allocation, refer to Parts Catalog

Removing and Installing, refer to => [ Left and Right Rear Multi-contour Seat Compressor V441/V442/Driver and Passenger Side Rear Multi-contour Seat Control Module J875/J874 ] Left and Right Rear Multi-Contour Seat Compressor V441/V442/Driver and Passenger Side Rear Multi-Contour Seat Control Module

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

Front passenger side: side airbag in the rear on the passenger side with passenger side 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 Assembly Overview ] Rear Side Airbag Assembly Overview

Removing and Installing, refer to => [ Side Airbag ] Side Airbag

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

For massage mat

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

For the correct allocation, refer to Parts Catalog

Removing and Installing, refer to => [ Massage Mat Valve Block N480/N525/N482/N526 ] Massage Mat Valve Block N480/N525/N482/N526

9 Driver side rear seat left backrest bolster heating element (Z86)

Front passenger side: passenger side rear seat left backrest bolster heating element (Z90)

For the correct allocation, refer to Parts Catalog

Removing and installing the heating element, refer to => [ Driver Side and Passenger Side Rear Seat Left and Right Backrest Bolster Heating Elements Z86/Z87/Z90/Z91 - Multi-contour Seat ] Driver Side and Passenger Side Rear Seat Left and Right Backrest Bolster Heating Elements Z86/Z87/Z90/Z91 - Multi-Contour Seat

10 Left rear seat backrest blower fan (V273)

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

For the correct allocation, refer to Parts Catalog

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