Car Battery Completely Dead No Lights

If your car battery keeps draining the first things to check are your lights.

Car battery completely dead no lights.

Could be many things. It is not the battery or the alternator unless the white box in the trunk of the car that has a circuit board in it and many wires that lead into this box can fry the alternator or the battery while the car is off. There should be a sticker on it that tells the month and year it was made. Provide a failsafe if something draws too much current.

Many newer vehicles have headlights designed to turn off after a certain amount of time. Provides power necessary to start the vehicle and powers accessories when the engine is off. Sounds like the battery is dead. Lights will typically dim and the engine may die.

If the battery is very weak the dome light may appear dim. These charging devices are designed to feed electricity into a dead battery at the rate necessary to safely and deeply charge it without causing any damage. As you may know the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns the alternator pulley. Now after few minutes have elapsed you should start the car with the flat battery.

Check the fluid in it too and the. The vehicle won t start at all or will crank slowly. Fuses and fusible links. Driving a car with a dead battery can also damage the alternator.

If the charging is done you should remove the jumper cables. Check to see how old it is. It sounds like you may have a weak battery a failing voltage regulator or failing alternator. If the battery is totally dead you won t hear.

But if your car doesn t have this feature your headlights may stay on until you either turn them off or till your car battery is completely drained. Five signs of a dead car battery no dome light when opening the door or no door chime with keys inserted. If the battery is totally dead you won t hear a chime or see the dome light at all. With a seriously depleted battery the best thing to do either before or immediately after a jump start is to connect it to a dedicated battery charger.