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Can battery light come on for no reason?
Yes, you can, for a short time. The light indicates that the alternator isn’t charging the battery, which means your car’s electrical system isn’t getting the full power it needs. Since the alternator isn’t providing any support, the car will be running solely on whatever power is currently left in the battery.
What is a battery warning indicator tell you?
CARS.COM — If the battery warning light (a light in the shape of a battery symbol) on the dashboard comes on while you’re driving, that means the charging system isn’t working, but the fault may lie in something other than the battery.
How long can I drive my car with battery light on?
roughly 30-60 minutes
How long can I drive my car with the battery light on? If your battery light stays on while you drive, you’ll have roughly 30-60 minutes to drive with your battery lights on before your car may start stalling.
Why does the battery warning light come on when I start the car?
The charging system warning light should show for a few seconds when you start the car, but if the battery light shows while you’re driving the vehicle, that light signals a problem. Among other signs that the alternator or other parts of the charging system aren’t working are dim headlights or the clock losing time.
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 with the battery light on depends on many factors, but assuming that the alternator is the issue (this is the most common issue) it is likely that your car will lose battery power after 30 minutes to an hour of driving.
How to react if your battery light is on?
Part 1 of 3: React to the battery light 1 Step 1: Turn off everything that draws power. If the battery light is on, then there is still enough battery left to… 2 Step 2: Stop the car. If you notice the engine temperature getting warmer or it is is overheating, stop the vehicle on… More
Why does my car battery keep coming on and off?
If not charging properly, a new battery may keep you going for a while, but sooner or later will eventually crap out on you. If the voltage is good going to the battery, you should be ok. Good clean and tight connections are also very important, positive and negative are equally important.