Notes: For vehicles with high-beam assistant [S5aca (-)] or lane departure warning [S5ada (+)] observe instructions in repair manual rep -51 16 063! For this retrofit there are no installation instructions. To be installed by skilled personnel only, best by a BMW partner. BMW Is unable to accept any responsibility for operating failures and damages resulting from incorrect installation. Installation time approx. 0.5 Hours, which may vary depending on the condition of the vehicle and the equipment in it. For vehicles with interior/outside mirror with auto dip [S430A (+)] or interior mirror with automatic-dip [S431A (+)].