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 units , see 12 00... Notes/information on removing and installing control units .

Necessary preliminary tasks:

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

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Unfasten plug connection and disconnect.

Release air cowl (1).

Remove electric fan (2) with bracket.

Fig 2: Identifying Air Cowl And Electric Fan

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Add final details to vehicle.

Read fault memory.