Backrest Adjusting Wheel

Standard Front Seats

• From 07.2006, the usual wiring harness routing to connector station under front seat => [ Connectors, Disconnecting ] Standard Front Seats Overview has been replaced with modular wiring routing => [ Modular Wiring Routing, from 07.2006, Assembly Overview ] Standard Front Seats Overview.

• The modular wiring routing has not been implemented for all countries.


Backrest Adjusting Wheel

Special tools, testers and auxiliary items required

• Assembly tool (3399)

• Removing





- Turn backrest adjustment wheel - 1 - until you see a locking tab at back - arrow A -. Use a flashlight, if needed.

- Hook in assembly tool (3399) - 2 - and pry in - direction of arrow B -.

- Turn backrest adjustment wheel about 120° more.

- Hook in assembly tool (3399) - 2 - and pry in - direction of arrow B -.

- Remove backrest adjustment wheel.

• Installing

To install, perform the steps used in removal in reverse order. When doing so, note the following:

- If backrest adjustment wheel is too loose after installation, replace wheel.