Auxiliary lights like LED light bars and pod lights are popular add-ons for trucks as well as SUVs.
Auxiliary switches principleSome late models come from the factory with banks of auxiliary switches that are ready to be utilized. Some lights operate when you turn the ignition key or headlight switch, but most auxiliary lights have a certain way to operate. There are wired and wireless controllers that let you change color and dim the light as well as control other functions by utilizing a mobile device.
Common issues with a malfunctioning auxiliary switchA malfunctioning auxiliary switch can be caused by the wiring and it can lead to problems controlling the lights.