So what should you do.
Dead battery car light.
The check engine light flashes or stays on constantly.
Generally this light identifies serious problems in your engine that will require costly maintenance.
If your car exhibits one of the following telltale hints then you might be dealing with a dead battery.
If the battery is very weak the dome light may appear dim.
An error code will be generated which will in turn trigger the check engine light or even the battery charge warning light to display.
Visit your local autozone store for a free diagnosis.
As a result your car s computer which is responsible for reporting error codes is also receiving low voltage.
If you replace the battery and the problem persists the problem may be with the door wiring.
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.
If the battery is totally dead you won t hear a chime or see the dome light at all.
But you may get lucky and discover that it s only your car battery that needs replacement.
Of all the signs your car battery is dead this one is a little different.
If you re having to boost your car after it s been parked overnight but not again while you use it for the day your battery probably isn t the problem.
Why your car battery died faster than expected there are several things that may shorten the life of your car battery.
In this situation you might think you need to replace your battery but that s probably not the case at all.
A dying fading car battery means low voltage.