Fitting instructions Installation of the towing electrics kit must be undertaken by a specialist workshop or an appropriately qualified person. Before starting work, you must read the installation instructions through completely. After installing the towing electrics kit, the installation instructions should be kept with the vehicle service documentation.. A short video from Witter Towbars on the importance of fitting the correct electrics to your vehicle. For the latest range or Dedicated Towbar Electrics at Unbeatable Prices visit: www.Just-Tow.co.
Which wiring kit should you choose: 13-pin or 7-pin? Learn about the basic and additional features each kit offers to make an informed decision for your trailer.. Towbar electrics. Find the right towbar wiring kits for your car. At Westfalia, we supply universal and vehicle-matched wiring kits. Compatible with both 7-pin and 13-pin electrical systems.