INTERF.BOX Compatible with all VW vehicles with white MFA display (in between speed dial and rev counter) except Touareg & Phaeton Vehicle must have touchscreen radio/ navigation radio or at the least multi-function steering wheel. Dialling from phone book, received, missed, dialled calls from the MFSW (multi function steering wheel) and/ touchscreen radio. Compatible with mostly all phones including iPhone 5 and Samsung Galaxy S3. Plays music via BluetoothTM using A2DP if supported by the mobile telephone. Genuine Volkswagen parts.