Jan 19 2016 5 36pm.
Leer truck cap third brake light wiring.
Although they re easy to install and bolt onto your truck the wiring process isn t always as straightforward and making sure the third brake light is.
I have a 2016 sierra slt with the led light package including tail brake lights.
In most areas third brake light is declared illegal and you can face legal difficulties if you wire the reel truck cap without knowing it.
One would think this would be simple slice into rear brake light wire but given the led brake lights i ve heard.
Pop the hatch on the shell and locate the wiring for the third brake light.
Also check with the laws of your area if third brake light is allowed legally.
If your camper or canopy shell 3rd brake light isn t wired already you will need to run two wires from it.
I am looking for advise on how to best wire the led 3rd brake light on a leer xq100 cap.
Locate third brake wiring after popping the hatch.
A positive and a negative down to the driver s side of the back of the box where the taillight area is.
Wiring truck cap 3rd brake light.
Installing a leer truck cap on your vehicle adds security to the items stored in the bed as well as a distinct look that accents the body of the vehicle.
Step 2 crawl underneath the vehicle and locate the wiring that runs to your taillights.