What does the battery indicator light mean?
battery charging problem
A dashboard battery light basically means there’s a battery charging problem. Your car isn’t getting enough voltage from the car battery to operate properly. It needs more “juice!”
What does it mean when your car says check battery system?
What’s happening when the battery/check charging system light comes on? Whenever this light goes on, it means that the vehicle is running solely on battery power. If the problem continues and your charging system fails, the battery won’t be able to recharge and it will soon run down, leaving you with a dead battery.
Why does the battery light come on on my Toyota RAV4?
If your Toyota Rav4’s battery light is on, it means a few things. It is trying to warn you that there is an issue with the charging system. The charging system itself is relatively simple. It’s almost always going to be caused by a bad battery or alternator. The battery light comes on when it detects that the voltage in the battery is too low.
What should the volts be on a RAV4?
Specifically, you’ll need to set it to 20V DC. With your Rav4 turned off, you’ll connect the negative side of the meter to the negative battery post or wire. Touch the positive side of the voltmeter to the positive battery wire. With the engine off, you should get a reading somewhere between 12.0 volts and 12.6 volts.
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.
What happens if the serpentine belt goes bad on a RAV4?
Nearly all modern vehicles use a serpentine belt to turn the alternator. The serpentine belt turns more than one engine accessory (A/C compressor, power steering, etc). If the serpentine belt goes bad, it will no longer be able to turn your Rav4’s alternator enough for it to get an adequate charge.