You have a question about an ERICH JAEGER product or concerning the installation of your wiring harness kit for trailer towing devices? Browse through our FAQs on control units, wiring harnesses and further components and you might find your answer.
The indicators are not working on the back of the car or the trailer?
If you have installed a wiring harness and the indicators are not working on the back of the car or the trailer, this is usually because there is no permanent power supply to the additional relay. Please check this.