61 35 250 Removing and installing control unit for left electric-motor-driven retractor

2011 BMW 750Li Base, 4.4 CSECTION 61 35 250 Removing and installing control unit for left electric-motor-driven retractor
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION)Β .

Necessary preliminary work:Β 

Version with electric motor retractor:Β 

Release screws (1).

Installation note:Β 

Replace screws.

Tightening torque 72 11 01AZ .

Unlock automatic reel (2) and remove from B-pillar.

Installation note:Β 

Retractor mechanism is coded against incorrect assembly.

Fig 1: Identifying Automatic Reel With Screws
G06895098Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Lay seat belt to one side.

Fig 2: Identifying Automatic Reel Plug Connection
G06895099Courtesy of BMW OF NORTH AMERICA, INC.

Slacken screws (1)

Raise control unit (2) at screws slightly.

Feed control unit (2) in direction of arrow out of B-pillar.

Fig 3: Removing Control Unit Out Of B-Pillar
G06895100Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug connections (1) and disconnect.

Remove control unit (2).

Fig 4: Identifying Control Unit With Plug Connections
G06895101Courtesy of BMW OF NORTH AMERICA, INC.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.