DME & CAS3 Module removal BMW 3 series E90/E91/E92 (2006-2012)

CAS 3 (Car Access system) module removal.

Upon removal of the module the trunk and doors will no longer be operable using the remove. Please plan accordingly.

Unplug the battery before working on the vehicle.

 DME Removal - DME is the Digital Engine Management (ECU)
Located in the engine bay.


     Remove the rain gutter and cabin filters using a 8mm socket and pry tool