Why does my battery light come on when I turn on my AC?

Why does my battery light come on when I turn on my AC?

A “battery light” is not really a battery light, the system does not monitor the battery itself, it monitors the charging system. When you switch on additional loads (like in your case the AC) and the battery/charge light comes on then you either have a bad alternator or most likely a bad alternator belt.

What causes a battery warning light on the dashboard?

See how you can fix the battery warning light on dashboard with this five problem that you can look at. While the battery light might seem like there is a battery problem, but in fact there could be other numerous issue causing the battery light to activate. To see what is really wrong with the car see this video for things you can check.

Why are the lights on my dashboard not working?

Adjust the dial or knob to see if that fixes the problem. If the switch was accidentally bumped, your dashboard lights might have been turned off. Flip the switch or turn the dial or knob up and see if the lights on your dash come on or get brighter. If adjusting the switch doesn’t work, you may have a blown fuse or bad lightbulb.

Where are the lights on the dashboard located?

Most vehicles have a dashboard lights control switch that will dim the dashboard lights, as well as turn them off. Check the control switch, which should be located on the console near the steering column or part of the headlight switch. Tail lights and dash lights are connected through the tail light (and/or brake light) fuse.

How can i dim the lights on my dashboard?

Put the key in the ignition and turn it to the “on” or “accessory” position. Then, turn on your headlights. Locate the dimmer switch for your lights. Most vehicles have a dashboard light control switch that will dim the dashboard lights as well as turn them off.

See how you can fix the battery warning light on dashboard with this five problem that you can look at. While the battery light might seem like there is a battery problem, but in fact there could be other numerous issue causing the battery light to activate. To see what is really wrong with the car see this video for things you can check.

What does the light on the dashboard mean?

Not only is the information stored inside your car’s electronic control unit (ECU), which is the main computer, or brain, in your vehicle, there is often a light or series of lights on the dashboard that come on when an error has been discovered in a certain system, like the braking system or the charging system, for example.

Why does the battery light go off while the car is running?

If the battery light is on while the vehicle is running but when you step on it, the lights of battery can go off. Usually the first reason that the car charger is not at a sufficient level. Solution: The voltage of the alternator (charger) should be measured while the car is idling.

Why does my car charger light keep blinking?

One of the most common problems in vehicles is the problem of the battery discharge lamp blinking. It confuses the owner’s head with more. If the battery charge lights are blinking…