61 35 107 Removing and installing or replacing junction box electronics

2010 BMW 750xi 4.4, N63B44ASECTION 61 35 107 Removing and installing or replacing junction box electronics
IMPORTANT: Read and comply with notes on protection against electrostatic discharge (ESD PROTECTION)Β .

Necessary preliminary tasks:Β 

Release screws (1) on junction box electronics (2).

Tightening torque 61 14 2AZ.

Fig 1: Identifying Junction Box Electronics With Screws
G08509870Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Pull junction box electronics (2) out of bracket.

Installation note:Β 

Make sure junction box electronics and plug connections (1) are correctly seated.

Fig 2: Identifying Junction Box Electronics With Plug Connections
G06895104Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:Β 

Carry out VEHICLE PROGRAMMING/CODINGΒ .

Delete transport mode.

RENDER: 1.0x

NO RELATED

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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.