Learn how to diagnose and resolve EV 12-volt battery problems and issues and keep your customers safely on the road.

While the Cadillac Celestiq is motivated by an EV powertrain, the onboard 12-volt battery can still run out of juice. In that ...

If the power doors won’t open, the key fob doesn’t work, the brake lights don’t come on or the vehicle doesn’t power-up/start, it usually signals a dead battery. A dead 12-volt battery can ...