Most drivers discover their key fob battery is failing at the worst possible moment: standing in a parking lot, pressing the unlock button repeatedly with no response. But modern vehicles are designed ...

Locked out? Discover how to find your car's physical emergency key, bypass the push-to-start ignition, and get back on the ...

There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up the best car battery tester and get a readout of what’s going on. Skip the ...

You try to turn on your car, and it just won’t start. Maybe the dashboard doesn’t even light up. A likely cause: The 12-volt battery is dead. All cars lose a little battery power when parked. If you ...

High-voltage batteries are expensive to replace. Here's what to know if you're wondering how long yours will last.

What's the difference between a parallel, series, and plug-in hybrid, and why do you need to know? Everything about the technology and the vehicles for the shopper or the merely curious.

CATL says its new EV battery can withstand years of fast charging, even in extreme heat, without suffering major degradation ...

We may receive a commission on purchases made from links. When you think about your car, the primary power generator in your mind may be the engine. It's true that the engine is responsible for ...

Not all cars are meant to be driven every day. If you own a special vehicle, such as a classic or sports car, you probably keep it tucked away somewhere until you're in the mood to take it for a spin.

If the car battery terminals are reverse connected during a jump start, vehicle upkeep, or repair, components in the associated automotive electronics modules may be damaged if they cannot handle the ...