Usually a jump start booster pack or battery charger is all that s necessary to revive the car battery and get the car back on the road but the damage has already been done.
Dead battery car light.
The check engine light flashes or stays on constantly.
If the battery is low you will see a weak door light but if the battery is dead the door lights will not come on.
Why your car battery died faster than expected there are several things that may shorten the life of your car battery.
If the battery is very weak the dome light may appear dim.
In this situation you might think you need to replace your battery but that s probably not the case at all.
So what should you do.
A dying fading car battery means low voltage.
Now we re not talking about that dead battery that you get when the dome light was left on or the car hasn t been driven in a month.
Generally this light identifies serious problems in your engine that will require costly maintenance.
Visit your local autozone store for a free diagnosis.
But you may get lucky and discover that it s only your car battery that needs replacement.
As a result your car s computer which is responsible for reporting error codes is also receiving low voltage.
If your car exhibits one of the following telltale hints then you might be dealing with a dead battery.
No dome light when opening the door or no door chime with keys inserted.
Of all the signs your car battery is dead this one is a little different.
An error code will be generated which will in turn trigger the check engine light or even the battery charge warning light to display.