51 21 036 Replacing function carrier on left or right front door

Necessary preliminary tasks: 

• Remove front function carrier, refer to 51 21 035 REMOVING AND INSTALLING/REPLACING FUNCTION CARRIER ON LEFT OR RIGHT FRONT DOOR 
• Remove control unit, refer to 61 35 220 REMOVING AND INSTALLING (REPLACING) CONTROL UNIT FOR LEFT OR RIGHT FRONT DOOR
• Remove sensor, refer to 65 77 740 REMOVING AND INSTALLING (REPLACING) LEFT FRONT DOOR SENSOR
• Remove speaker, refer to 65 13 070 REMOVING AND INSTALLING/REPLACING SPEAKER (MID-RANGE SPEAKER, DOOR AT FRONT)
• Remove wiring harness, refer to 61 12 180 REPLACING WIRING HARNESS ON FUNCTION CARRIER ON LEFT OR RIGHT FRONT DOOR

Build date up to 09/2004:

• Remove light module, refer to 63 99 486 REPLACING LIGHT MODULE FOR FRONT LEFT OR RIGHT OUTSIDE DOOR HANDLE LIGHTING (UP TO 09/2004)

Release clip.

Remove Bowden cable.

Remove sensor seal.

Installation: 

Insert pin (1) in outer bore.

Press out quick-release couplings.

Installation: 

Make sure quick-release couplings are installed in correct position.