BCM on-board control unit Audi Q7 4L - Highline Suitable for vehicles up to model year 2009 BCM on-board control unit suitable for retrofitting 2010 xenon headlights with LED DRL (facelift) in previous vehicles up to model year 2009 Please contact a local Audi dealer for replacement of the on-board control unit Connect the vehicle to the Audi diagnostic tool - Current codings must be copied to the new control unit - After replacement, the component protection must be removed (online connection required) Scope of delivery: 1x BCM on-board control module