OBD interface for commissioning / coding or parameterization of the control units of the LED headlights VW Tiguan AD1, BW2 Simply connect the adapter to the vehicle's OBD interface - done! The interface automatically adapts the retrofitting to the existing coding of the vehicle. Suitable for the following models: VW Tiguan AD1, BW2 with control parts with 8V0907399B (addresses 29, 39), 7PP941572AB (addresses D6, D7) Scope of delivery: 1x coding dongle for OBD Note: To be used only in connection with the retrofitting of the corresponding automatic headlight adjustment system (aLWR) Please read the part numbers from addresses 29, 39, D6 and D7 per diagnosis and compare the part numbers. The coding adapter can only be used for one vehicle Other vehicles and part numbers on request