Retrofit kit to switch to the original LED taillights (factory fitted on the Golf 6 R-Line) We need information about the type of headlight factory fitted to your vehicle: 37656-2 for vehicles with HID xenon headlights with integrated LED daytime running lights (DRL) in the headlight 37656 for all other headlights Impressive design thanks to integrated LED design Selectable options: headlights: xenon with LED daytime running lights headlights: all others Scope of delivery: 4 LED taillights Specific adapters coding dongle Note: Only for vehicles after production week 45/2009 If you are unsure of the production week, please check the software index of the control unit (BCM) for the central electrics at your local VW dealership The control unit (BCM) must have a software index higher than 500 For the control unit (BCM) with a software index lower than 500, you have 2 possibilities: 1. Replace the BCM with a higher software index (higher than 500), (article no. 37697)...Or 2. ...agree on an error display in the driver information system If the kufatec adapters and the coding interface are not used, we do not guarantee the functionality Not suitable for right-hand drive, not suitable for the USA