Operation CHARM: Car repair manuals for everyone.

Body Control Systems: Locations






Central Locking System and Comfort System Assembly Overview





1 Coupling Station

• Component location: Lower A-pillar, covered by footwell trim.

- Remove lower A-pillar trim.

2 Alarm Signal Horn

• Component location: On right, behind plenum chamber sealing cover

• Removing:

- Remove plenum chamber sealing cover. Refer to => [ Plenum Chamber Cover ] Service and Repair

3 Right Front Window Regulator Switch

• Only for comfort system

4 Remote Control Antenna

• Under A-pillar trim

5 Front Passenger Interior Locking Button

6 Right Front Door Control Module

• Only for comfort system

• Integrated in window regulator motor

• Removing:

- Remove door trim.

- Remove window regulator motor.

7 Right Front Door Lock

• Door lock is secured to subframe

• Electrical central locking system is integrated in door lock module

• Removing:

- Remove door trim.

- Remove door lock. Refer to => [ Door Lock ] Front Door, convertible => [ Door Lock, Convertible ] Front Door.

8 Fuel Tank Lid Unlock Motor (V155)

• Component location: under C-pillar trim

• Removing, refer to => [ Tank Lid Release Motor ] Service and Repair

9 Exterior Mirror Adjustment Switch and Selector Switch

10 Driver Interior Locking Button

11 Rear Lid Remote Release Motor

• Bolted to carrier

• Micro switch for lock cylinder is also located on carrier

• Rear Lid Remote Release Motor (V151) can only be removed in conjunction with carrier

• Removing and installing, refer to => [ Rear Lid Remote Release Motor Carrier ] Rear Lid

12 Coupling Station

• Component location: In area of left-hand side of luggage compartment

• Not on Convertible

13 Hood Lock

• Bolted onto lid

• Removing:

- Remove rear lid trim.

- Remove lid lock, refer to => [ Rear Lid Lock, Convertible ] Rear Lid, convertible => [ Rear Lid Lock, Convertible ] Rear Lid.

14 Left Front Door Lock

• Door lock is secured to subframe

• Electrical central locking system is integrated in door lock module

• Removing:

- Remove door trim.

- Remove door lock, refer to=> [ Door Lock ] Front Door, convertible => [ Door Lock, Convertible ] Front Door.

15 Left Front Door Control Module

• Only for comfort system

• Integrated in window regulator motor

• Removing:

- Remove door trim.

- Remove window regulator motor.

16 Operating Unit

• With switch for fuel flap release/rear lid release

• Installed in door trim

• Removing:

- Remove door trim.

17 Coupling Station

• Component location: Lower A-pillar, covered by footwell trim.

- Remove lower A-pillar trim.

18 Window Regulator Switch

• Only for comfort system

19 Central Control Module

• Bolted on under instrument cluster with bracket at steering column

• To remove, trim under steering column must be removed beforehand.

20 Hood Lock

• Contact switch for ATWS

• Component location: in lock carrier

• Removing lid lock. Refer to => [ Hood Lock ] Hood