Special tools and workshop equipment required

• Lever - U30800-

Removing

• Switch off ignition and all electrical consumers.

Vehicles without access and start authorisation system

• Remove ignition key, if fitted.

Vehicles with access and start authorisation system

• Store the ignition key outside the vehicle to prevent the ignition from being switched on unintentionally.

Continued for all vehicles

• Open the glove compartment cover.
• Carefully remove button for tyre pressure control unit - E226- -1- using the lever - U30800- .
• Disconnect the connector from the button for the tyre pressure control unit - E226- .

Installing

Installation takes place in reverse order.

Removing and installing the starter button - E378-

Special tools and workshop equipment required

• Lever - U30800-

Shape an implement with two wire hooks as outlined below.

• Bend one end of a welding rod with diam. Ø 1 mm as a loop and cut down to length -a-.
  • Dimension -a- = about 50 mm
• File wire hook so that end is pointed.
  • Dimension -b- = 5 mm

Removing

• Switch off ignition and all electrical consumers.

Vehicles without access and start authorisation system

• Remove ignition key, if fitted.

Vehicles with access and start authorisation system

• Store the ignition key outside the vehicle to prevent the ignition from being switched on unintentionally.

Continued for all vehicles

• Remove centre console cover.
• Separate the electrical connector -2- from the starter button - E378- -1-.
• Introduce the two wire hooks into the recesses -arrows- and unclip the retaining clips from the starter button - E378- .
• Pull the starter button - E378- -1- from the centre console cover; leave the wire hooks in the recesses.

Installation

Install in reverse order.

• Perform functional check.