Check the listing for details. For Citroen Jumpy 3 Type V Car Radio Adapter Steering Wheel Buttons Cable Iso. Condition: New, Made in Germany. Listed at 132.16 USD. In some of the newer vehicles listed, the permanent+ line in the vehicle switches approx. 15 minutes after locking the vehicle (ECO mode). This causes an aftermarket radio to lose its saved settings. If this is the case with your vehicle, you must connect the permanent + cable directly to the battery or to a sufficiently fused permanent + cable on the fuse box. ...your partner for car audio, multimedia, navigation, alarm systems and positioning systems. ACR-Hof has been one of the leading specialist retailers in Upper Franconia for almost 25 years. With our large product selection and many years of experience, we will work with you to find the optimal system for your vehicle. In our specialist workshop, we install all devices in your car or classic car, commercial vehicle or motorhome - pr.