Lumbar Support Height Adjustment Motors V129 and V130

Lumbar Support Height Adjustment Motors V129 and V130

Special tools, testers and auxiliary items required

• Special pop rivet pliers (V.A.G 1753A)






Removing

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

• Before handling pyrotechnical components (for example, disconnecting the connector), the person handling them must "discharge static electricity". For example, by briefly touching the door striker pin.

- Remove backrest cover panel. Refer to => [ Backrest Cover ] Backrest Cover.

- Remove cover with upholstery. Refer to => [ Backrest Cover and Upholstery ] Backrest Cover and Upholstery.

- Disconnect the connector - 3 -.






- Disengage release - 2 - from clip - 1 -.






- Disengage release - 2 - from four-way lumbar support - 3 -.

- Drill out rivets - 4 - (quantity: 2).






2 Backrest frame

- Remove Driver Seat Lumbar Support Height Adjustment Motor (V129) - 1 - or Front passenger Seat Lumbar Support Height Adjustment Motor (V130) with release cable.

Installation

Install in reverse order of removal. Note the following:

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

• Before handling pyrotechnical components (for example, connecting electrical connector), the person handling them must "discharge static electricity". For example, by briefly touching the door striker pin.

- Rivet Driver Seat Lumbar Support Height Adjustment Motor (V129) - 1 - or Front passenger Seat Lumbar Support Height Adjustment Motor (V130) with backrest frame - 1 - using Special Pop Rivet Pliers (V.A.G 1753A).






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

- Switch on ignition.

Connect the battery with the ignition switched on. Pyrotechnic components could deploy after connecting the battery if they were not repaired correctly. Individuals must not be inside the vehicle when connecting the battery.

- Connect battery ground cable with ignition switched on.

- If Airbag Malfunction Indicator Lamp (MIL) (K75) indicates a fault after installation, DTC memory must be checked, deleted and checked again.