Control unit required for OEM retrofitting of xenon headlights for VW Amarok Please contact a local VW dealer for replacement of the on-board control unit Connect the vehicle to the VW diagnostic device - Current codings must be copied to the new control unit - After replacing the keys, the vehicle must be reactivated Scope of delivery: Control unit Note: Xenon headlights can only be retrofitted on vehicles equipped with the vehicle electrical system control unit 7H0937090X Not suitable for the USA