11 37 700 Replacing control unit (Valvetronic)

Switch off ignition.

Disconnect battery.

Observe following instructions before replacing control unit:

Remove right fresh air duct.

Release screw and remove holder (1).

Release screws and remove cover (2) from control unit box.

NOTE: Release screws on seal (3) only when removing wiring harness.

Fig 1: Locating Holder Screws

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Installation:

Insert tabs (1) in openings (2) and close cover.

Fig 2: Identifying Tabs In Openings And Close Cover

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Unlock and detach plug connections on Valvetronic control unit (1).

Remove Valvetronic control unit (1).

Fig 3: Identifying Valvetronic Control Unit Plug Connections

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NOTE: Interrogate fault memory of DME control unit.

Check stored fault messages.

Rectify faults.

Then clear fault memory.