51 22 436 Replacing Function Carrier (With Roller Sun Blind) On Left Or Right Rear Door

Overview of function carrier components without roller sun blind: 

1. Control unit, door (door module)
2. Light module (build date up to 09/2004)
3. Bowden cable
4. Speaker
5. Door wiring harness
6. Quick-release coupling grey 1.8 mm

   Quick-release coupling white 0.8 mm

   Fig 1: Identifying Function Carrier Components Without Roller Sun Blind (1 Of 2)

   Courtesy of BMW OF NORTH AMERICA, INC.

Overview of function carrier components with roller sun blind: 

1. Control unit, door (door module)
2. Light module (build date up to 09/2004)
3. Bowden cable
4. Speaker
5. Door wiring harness
6. Roller sun blind module
7. Quick-release coupling grey 1.8 mm

   Quick-release coupling white 0.8 mm

   Fig 2: Identifying Function Carrier Components Without Roller Sun Blind (2 Of 2)

   Courtesy of BMW OF NORTH AMERICA, INC.

Necessary preliminary tasks: 

• Remove rear function carrier  . See 51 22 436 REPLACING FUNCTION CARRIER (WITH ROLLER SUN BLIND) ON LEFT OR RIGHT REAR DOOR .
• Remove control unit  . See 61 35 220 REMOVING AND INSTALLING (REPLACING) CONTROL UNIT FOR LEFT OR RIGHT FRONT DOOR .
• Remove speaker  . See 65 13 090 REMOVING AND INSTALLING/REPLACING SPEAKER (MID-RANGE SPEAKER, DOOR AT REAR) .
• If necessary, remove light module (if applicable).

Version with roller sun blind: 

• Remove roller sun blind module  . See 51 16 405 REMOVING AND INSTALLING/REPLACING ROLLER SUN BLIND ON SIDE WINDOW OF LEFT OR RIGHT REAR DOOR .

Release clip.

Remove Bowden cable.

Fig 3: Identifying Bowden Cable Clip

Courtesy of BMW OF NORTH AMERICA, INC.

Press out quick-release couplings.

Installation: 

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

Fig 4: Pressing Out Quick-Release Couplings

Courtesy of BMW OF NORTH AMERICA, INC.