Spring Mat With Seat Pan Wiring Harness

Spring Mat With Seat Pan Wiring Harness

Special tools, testers and auxiliary items required

• Engine and Gearbox Support (VAS6095)

• Seat Repair Stand (VAS6136)

Removing


Follow all safety precautions when working on pyrotechnic components. Refer to => [ Restraint System Components General Safety Precautions ] .

- Remove the front seat. Refer to => [ Front Seat ] Front Seat.

- Mount the (VAS 6136) on the (VAS 6095).

- Attach the front seat to the (VAS 6136).

- Create photos or sketches of wire securing and routing.

- Remove sill and tunnel side trim panels. Refer to => [ Sill and Tunnel Side Trim Panels ] Sill and Tunnel Side Trim Panels.

- Remove front backrest. Refer to => [ Front Backrest ] Front Backrest.

- Remove cover and upholstery from seat pan.

- Remove cable ties or loosen wiring fasteners on seat frame.

- Remove connector - arrow A - and - arrow B -.






- Remove connector - arrow -.






- Unclip connectors - 1 -, - 2 - and - 3 - at connector station.






- Remove connectors - 1 - and - 2 - from Memory Seat/Steering Column Adjustment Control Module (J136) or Front passenger memory seat control module (J521) - 3 -.






- On vehicles with belt fastening detection, loosen the wire.

- Disengage spring mat - 3 - at locations - 2 - (quantity: 4).






- Disengage spring mat - 3 - at locations - 1 - (quantity: 2).

- Remove spring mat with wiring harness - 3 -.

Installing


Follow all safety precautions when working on pyrotechnic components. Refer to => [ Restraint System Components General Safety Precautions ] .

Install in reverse order of removal. Note the following:

- Replace seat pan metal tabs - 1 - and/or - 2 - if damaged.






- Cut threads in backrest frame before installing new screws - 3 - (quantity: 4).






- Replace screws - 3 - (quantity: 4) after each removal.


Before handling airbag units (for example, when disconnecting the harness connector), the person handling them must discharge static electricity. For example, by briefly touching the door striker pin.

- Route and secure wiring according to photos or sketches that were made.

- Ensure all connectors are engaged correctly.

• Make sure the connectors are installed all the way in and are secure.

• Make sure the wires do not get caught.


Ignition must be on when connecting battery. If pyrotechnic components (for example, airbag, belt tensioner) are not repaired correctly, they may deploy unintentionally after connecting battery. Maintain personal safety when connecting the battery by staying out of airbag deployment areas, keeping a distance from belt tensioners/seat belts and ensuring no other people are in the vehicle interior at the moment when the battery is connected.

- Switch on ignition.

- Connect the battery ground cable with the ignition turned on.

- If the airbag indicator lamp (K75) indicates a fault after installation, the DTC memory must be checked, deleted and checked again using the Vehicle diagnostic tester.

Tightening specification, refer to => [ Front Backrest ] Front Backrest.