2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransFACTORY OEM SERVICE PROCEDURE

61 35 950 Removing And Installing (Replacing) Control Unit For Comfort Access System

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection)   .

Necessary preliminary tasks: 

Disconnect plug connection (1).

Pull control unit for comfort access system (2) in direction of arrow out of device mount (3).

Fig 1: Pulling Control Unit For Comfort Access System
G06177764Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out vehicle programming/coding  .

Factory Service Tools

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When to See a Mechanic

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

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

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