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Why is my battery light on if I just got a new battery?
There are usually two things that cause the battery light to come on after a battery replacement. The other is corrosion interfering with current flow, the result of changing out the battery without cleaning the terminal connectors and other connections along the starting and charging circuits.
Does the battery light come on when the alternator is bad?
Alternators are designed to work at a specific voltage, typically between 13-14.5 volts. If your alternator is failing, its voltage may drop below capacity, causing the battery warning light to appear on your dash.
What could be wrong if my battery light comes on?
The battery light indicates a battery charging problem. If the battery light comes on and stays on while you are driving, the most common cause is a broken alternator belt. Total failure of the alternator is another possibility.
What might cause the battery light to stay on?
Poor Battery Condition. The first thing you should check is whether there is a problem with the battery.
Why does your battery light keep coming on?
There are a few different reasons why your vehicle’s battery light came on. It could be a problem with your alternator, which recharges your battery while your engine is running. It could also be a wiring issue such as a damaged or disconnected wire affecting your battery.
Why my battery light keep coming on?
The cause of the battery light could be a loose or corroded battery cable or other wire connecting components of the charging system, or it might be a problem with the alternator or voltage regulator. The alternator generates the power that is stored in the battery.