12 90 100 Replacing fan for electronics box (N62)

Necessary Preliminary Tasks:

Switch off ignition.
Follow instructions for disconnecting and connecting battery. Refer to 12 00 ... INSTRUCTIONS FOR DISCONNECTING AND CONNECTING BATTERY .
Disconnect battery ground terminal. Refer to 61 21 010 REMOVING AND INSTALLING BATTERY .
Remove right fresh air duct. Refer to 64 31 053 REMOVING AND INSTALLING OR REPLACING FRESH AIR DUCT .

IMPORTANT: Follow instructions for removing and installing electronic control units.

Unscrew bolt (2).

Remove cover (1) of equipment box in direction of arrow towards right.

Installation:

Push on cover (1) of equipment box in direction of arrow towards left into holder (3).

Fig 1: Locating Equipment Box Cover Retaining Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connections (1 to 6).

Remove Valvetronic control unit, DME and integrated supply module.

Fig 2: Identifying Plug Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug connection (3) on fan for electronics box and disconnect.

Release screws (1) on control unit carrier (2).

Remove control unit carrier (2) towards top.

Fig 3: View Of Fan Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove fan (2) in direction of arrow.

Fig 4: Locating Fan Retaining Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Check function of DME.