What does it mean when the battery warning light comes on?
What does it mean when the battery warning light comes on? If your battery warning light comes on whilst you’re driving, it means that your battery is no longer being charged by the alternator and is running only on its own charge. That means that your car is only running on battery power that will eventually run out, bringing your car to a halt. What should you do if the battery warning light comes on? How long does it take for a battery light to go off? The exact amount of time that your car will be able to function...