Operation CHARM: Car repair manuals for everyone.

Keyless Starting System: Service and Repair






Access/Start Authorization System

Driver/Passenger Door Handle Switch

Removing





- Remove outside door handle.

- Remove mounting bracket.

- Fold operating lever - 3 - to side - arrow A - and carefully release retaining clips - 2,4, 5 -.

- Slide outside door handle switch off mounting bracket in - direction of arrow B -.

Installing

Install in reverse order of removal, observing the following:

- Install mounting bracket.

- Install outside door handle.

Left/Right Rear Door Handle Switch

Removing





- Remove outside door handle.

- Remove mounting bracket.

- Fold operating lever - 3 - to side - arrow A - and carefully release retaining clips - 2,4, 5 -.

- Slide rear outside door handle switch off mounting bracket in - direction of arrow B -.

Installing

Install in reverse order of removal, observing the following:

- Install mounting bracket.

- Install outside door handle.

Interior Access/Start Authorization Antenna 1,

Removing





- Position selector lever in "N" position.

- Switch off ignition and remove ignition key.

- Unclip mounting frame for selector lever boot - 1 - from center console and lift it upward - arrows -.

- Fold selector lever boot upward.

- Release retaining spring - 2 - and remove Selector Lever Transmission Range (TR) Position Display (Y26) - item 1 - upward.





- Unplug connector.

Vehicles without CD changer in center console storage compartment:





- Using a screwdriver - 2 -, pry center console storage compartment - 1 - out in - direction of arrow -.

- Reach through center console storage compartment opening and press installation frame - 1 - for Multimedia Control Head (E380) up - arrow -.





Vehicles with CD changer in center console storage compartment:

- Reach through selector lever boot opening and press installation frame - 1 - for Multimedia Control Head (E380) up - arrow -.

All Vehicles

- Unplug connectors.

- Fold shifter housing insulation - 3 - up - arrow -.





- Remove bolts - 1 - and - 2 -.

- Disconnect electrical connector - 4 -.

- Remove Interior Access/Start Authorization Antenna 1 (R138) - item 5 -.

Installing

Install in reverse order.

Tightening Specifications





Driver Access/Start Authorization Antenna

Removing





- Remove left rear door trim.

- Remove insulation mat - 2 - in front area of door trim.

- Unscrew bolts - arrows - and remove Driver's Access/Start Authorization Antenna (R134) - item 1 -.

Installing

Install in reverse order of removal, observing the following:

- Install left rear door trim.

Tightening Specifications





Front Passenger Access/Start Authorization Antenna

Removing





- Remove right rear door trim.

- Remove insulation mat - 1 - in front area of door trim.

- Unscrew bolts - arrows - and remove Front Passenger's Access/Start Authorization Antenna (R135) - item 2 -.

Installing

Install in reverse order of removal, observing the following:

- Install right rear door trim.

Tightening Specifications





Luggage Compartment Access/Start Authorization Antenna

Removing





- Fold luggage compartment flood - 1 - up.

- Remove storage compartment.

- Disconnect electrical connector - 1 -.





- Unscrew bolts - arrows - and remove Luggage Compartment Access/Start Authorization Antenna (R137) - item 2 -.

Installing

Install in reverse order.

Tightening Specifications





Keyless Access Authorization Antenna Reader

Removing





4-/5-seater:

- Remove luggage compartment left and right side trim.

- Remove luggage compartment cargo floor - 1 - upward - arrows -.

6-/7-seater:





- Remove luggage compartment right side trim.

- Remove luggage compartment cargo floor support - 1 - upward - arrows -.

Vehicles with control module bracket:





- Release retaining clips - arrows - and pivot Towing Recognition Control Module (J345) - item 1 - out of retaining frame.

- Disconnect electrical connectors - 2 - and - 3 -.

- Remove Navigation System with CD Drive Control Module (J401)

- Remove air suspension.

- Remove bolt - 4 - and nuts - 2 - and - 6 -.





- Using a long wrench - 5 -, remove nut - 1 - at rear of control module bracket - 3 -.

- Remove control module bracket.

All Vehicles





- Detach relays or control modules and then unclip appropriate plug-in socket.

- Release retaining clips - arrows - and press fuse holders - 1, 2, 4 - back out of relay and fuse carrier.

- Remove nuts - 3 - and - 5 - and remove relay and fuse carrier.

Vehicles without bracket for control modules:





- Remove nut - 6 -.

All Vehicles

- Remove nut - 4 - and remove retaining frame - 5 - slightly to side.

- If present, remove screws - 1 - and - 2 - and remove Telephone Amplifier (R86) - item 3 -.

- Remove retaining frame with control modules and lay it aside with electrical wiring connected.

- Release retaining clips - arrows - and remove Keyless Access Authorization Antenna Reader (J723) - item 1 - from retaining frame.





- Disconnect electrical connector - 2 -.

Installing

Install in reverse order of removal, observing the following:

- Install control module retaining frame.

- Install relay and fuse carrier in luggage compartment.

- Install luggage compartment side trim.