12 90 100 Replacing fan for electronics box

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 12 90 100 Replacing fan for electronics box
WARNING: This page is about a different car, the 2010 BMW X6, 2009 BMW X6, and 2008 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Follow instructions for removing and installing electronic control unitsΒ  , see 12 00... Notes/information on removing and installing control unitsΒ .

Necessary preliminary tasks:Β 

  • Read fault memory.

Switch off ignition.

Unclip plug (1).

Remove DDE control unit (3).

Remove relay plug-in (5) towards top.

Release screws (4).

Lift out device carrier (2).

Fig 1: Identifying DDE Control Unit, Relay Plug-In And Screws
G06178940Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection and disconnect.

Release air cowl (1).

Remove electric fan (2) with bracket.

Fig 2: Identifying Air Cowl And Electric Fan
G06178941Courtesy of BMW OF NORTH AMERICA, INC.

Add final details to vehicle.

Read fault memory.

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.