This could be you alternator failing. check the voltage of the battery when the car is running. should be around 13-15.5 volts even with electrics turned on.
my battery light keeps coming on why is that, ive replace the battery and it still happening please help?
It means that the generator is not charging the battery, and needs to be looked at.
Your battery has low voltage and needs recharged, check for loose battery cables, if the light stays on have your alternator checked.
needs new alternator
The battery light coming on in your Town and Country minivan means that the alternator needs to be replaced. The alternator charges the battery and if it goes bad it will not charge the battery.
Alternator
A few causes that will make the Battery Light come on are: 1. Faulty Battery 2. Loose Battery Connection 3. Battery is not Charging, ie. Faulty Alternator
EDC light keeps coming on my Mercedes c220 diesel and losing power at 3,500 revs,
Battery is not charging due to defective alternator or the battery itself needs to be replace.
No, the battery light is coming on because there is a problem with the charging system. Most likely the alternator is failing. Most auto parts stores will check your system for free.
oil light
It could be your alternator is going bad