Specific wiring harness for connecting vehicle seats with integrated heating mats for VW Polo AW1 AE1, Taigo CS, Seat Arona KJ7, Ibiza KJ1, Skoda Fabia PJ Easy commissioning in minimal time Additional components required: Original seat heating controller Original control unit for seat heating Original seat heating mats Only one wiring harness is required to connect both seats Selectable options: Variant 1, VW Polo AW1, Seat Ibiza KJ1, Arona KJ7, Skoda Fabia PJ Variant 2, VW Polo AE1, Taigo CS Scope of delivery: Wiring harness Note: For final coding, use coding dongle 41899 Previously tested compatible vehicle electrical system control parts 2Q0937089X, 2Q0937090X Replacement of the air conditioning unit required Due to the integrated button for seat heating