Car Dashboard Battery Light

But before you break out the jumper cables or worry about possible repairs take some time to determine why your dashboard battery light is on.

Car dashboard battery light.

This light only becomes illuminated on the dash when the vehicle s battery is low. A dashboard car battery light could signal any number of issues under the hood from a damaged battery to a glitch in the alternator. If the car s dashboard battery light comes on you might be able to make it home or to a service facility for a repair. The battery light on in car problem is one that not everyone fully understands.

This includes the air conditioning and heating system the stereo any interior lights and any accessories such as heated seats or heated mirrors. When the battery light comes on. It can be hard to understand unless you have a degree of knowledge about how your car s electric system works. You can drive a short distance on the battery especially if you turn off most of your car s electrical items like the radio air conditioning etc but there s no way to know how far you ll get before it dies.

The battery light indicates a battery charging problem. A simple circuit looks at the voltage that the alternator is producing and turns the battery light on if it is low. This part is responsible for charging your car s battery when the car is running and for providing electrical power to the rest of your vehicle. The alternator is generally a maintenance free unit but as with any car part it can fail.

Because your car is so dependent on the battery all cars have a battery light on the dashboard that is designed to warn you if the recharging system fails. The battery light is an icon of a battery. Warning light on the dash flickers on alt or gen. The battery light or charging warning light available on the dashboard of your car indicates malfunctioning or poor charging of the battery this light illuminates whenever the charging system does not charge the battery with a voltage above approximately 13 5 volts.

If the battery. First thing you should do is turn off anything that draws power from the battery except for the headlights if you are driving at night. Your car s battery juice is running low. This light is illuminated when approximately 10 percent of the vehicle s battery life remains.

This light comes on when your alternator is not making electricity and the car is running off of battery power alone. Key symptoms of a bad alternator are.