Car Battery dies over night?

Question

my car batter dies if i dont use the car for one full day, my alternator is good, started as well and brand new battery, for some reason my AC lights turn on for no reason and stay on while the car is on, and i can not turn them of even when the fan is not in use, i try to take it fuses for the AC out but the car stills on dying over night, any ideas of what the problem could it be? my car is a (BMW 318is E36 series)

Answer 1

It's a bad battery, just get a new one.

Answer 2

Good, as anyone who isn't too knowledgeable on this area, i will try my excellent: a variety of vigour is critical for those mighty sub-woofers to work, so it'll drain your battery whilst working on the grounds that the alternator can't provide it with ample vigor. Whilst you flip off the auto, battery shouldn't be replenished ample with enough power for another begin and and considering the fact that at the present time are cold, its low ability is even shrink. All those things combined result in this drawback of yours. Answer, turn off your track at the least 15 minuter earlier than you flip off the car so that you just let your alternator recharge battery. Good i hope this solutions your question.

Answer 3

you have a short somewhere or you are leaving something on. you can take it to a mechanic shop and have them test for a short or you can go buy a remote cable battery switch that you use to shut off the battery after you use the car and when you go out to go somewhere, lift up the hood and flip the switch, get in, start it, and go. that way it holds the power in the battery and NOTHING will drain it. hope that helps.

Answer 4

You need to connect up an ammeter and see if there is a battery draw when parked with everything off, If so that is your problem.

If not the battery is about to quit anyway. Get a new one.

Answer 5

Just a thought.....You might have a relay in the A/C system that is stuck on. This might be draining your battery even though the key is turned off.

Answer 6

Battery is NOT holding a charge, could be a dead Cell, could need NEW Battery! Have it checked.

Answer 7

it's may be a damage