When does the battery warning light go off?
When does the battery warning light go off? The battery warning light in your vehicle turns on when you turn the ignition key to the "on" position. As soon as you start the engine, the light goes off and remains off until you stop the engine again -- unless there's a problem. Why does my battery light not come on when I start the car? Excessive corrosion at the battery terminals can cause a low voltage condition which makes the starter turn slowly when trying to turn on your vehicle, but it will not illuminate the battery light if the...