Quote:
Originally Posted by Equinox
reverse wire is to connect to a power wire that only turns on when you are in reverse, so it can tell the reverse camera to turn on if you have one, eg, the reverse tail lights power wire.
The speed wire is to connect to a speed sensor to help with navigation when your satnav signal is in and out - if you have one.
found this thread -
Vehicle Speed Signal & Reverse Wires |
Thank you! I wired the cam's and HU wire to the green/white cable that goes to the reverse bulb, works like a charm.
For the SPEED IN wire.. should I just tap into the yellow cable on pin18 of the car's audio harness?