12 90 100 Replacing blower for electronics box

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. 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 .

Necessary preliminary tasks:

Remove control unit. See 13 61 501 REPLACING CONTROL UNIT (DDE) .(excl. N55) .
Read fault memory.
Switch off ignition.

Unclip connector (1).

Remove control unit (3).

Remove relay module (5) upwards.

Release screws (4).

Lift out oil equipment holder (2).

Fig 1: Removing Relay Module

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Unlock plug connection and disconnect.

Release air scoop (1).

Remove electric fan (2) with bracket.

Fig 2: Identifying Electric Fan And Air Scoop

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Reassemble the vehicle.

Read fault memory.