Specific cable kit for upgrading the original swivel trailer hitch (AHK) for VW T6.1 SH You get all factory-installed functions Selectable option: 1D0, without trailer hitch 1D7, trailer hitch preparation Scope of delivery: Cable kit with 13-pin AHK socket Notes: Suitable for control unit 5H0 907 383 After installation, the control units must be coded using dongle 42239 We would be happy to send you an offer for the complete retrofit of a trailer hitch