why does my car battery keep dying if it's new

The easiest thing you can do to prevent your car battery from dying is to start your car once a week and letting it run anywhere from 5 to 10 minutes. Perhaps there is a damaged switch or electrical component that is remaining on when the car is off.

How To Fix Battery Drain In Your Car Parasitic Draw Test Youtube

-Your charging system needs repair.

. The part that recharges the battery is called an alternator. Yes its a bit strange considering the alternator is in good shape. This will either weaken the overall performance or cause it to die completely.

Failing Battery If your battery has been run dead too many times has too much internal sediment buildup or is simply too old it may be losing its ability to hold a charge. Up to 8 cash back Your car battery could keep dying from a variety of reasons such as age a bad alternator human error and more. Get a multimeter that can measure Amps and with everything turned off in the car disconnect one off the battery terminals then use the multimeter in current measuring mode to reconnect the circuit and look for a current flow.

Sorry U had to unnecessarily replace an alternator. There are a few reasons that your car battery could keep dying even if your alternator is good. A short circuit may cause excessive current draw and drain your battery.

Thats why we start by suggesting that your battery dying could be caused by infrequent use or infrequent maintenance. Why is my car battery dying when its new and so is the alternator. However even though the alternator is good the battery may keep dying.

Most people will have U do that as guesswork. A jumpstart will get you moving temporarily but before you know it youll have a dead battery again. Sometimes though the alternator causes problems without completely dying.

A dirty battery top can leak voltage between the terminals draining the battery when not. The most common explanation is that you have a bad battery. I used duracell cr2032 batterys at 10.

Good luck Sign in to reply Enacoma on April 14 2021. The headlights are dim and the engine simply refuses to turn over. There are a few reasons why batteries in cars die.

If that dies youre going to have to replace it. Weather doesnt have to be particularly extreme to cause a cars battery to weaken. If you are noticing that your car battery keeps dying after replacing it with a new one there could be an underlying problem.

I had mine tested at dealership and they said it was ok but clearly it kept on dying. This means as soon as you turn off the engine the battery starts discharging on its own even if the alternator works fine. If you do not have a sealed battery remove the battery caps and top off the battery cells about 12- to one-inch from the top of the battery with distilled water.

At 0 degrees it plummets to 60 weaker. Subaru Outback battery is known to be pretty weak and bad after a short few years of usage. Eventually bought a better spec battery and all battery.

If that dies youre going to have to replace it. Yet if you ever confront this situation multiple reasons are contributing towards the same. Even if youve already ruled out obvious things like the headlights and dome light there may still be a drain in your system.

That typically covers a lot of the issues folks have and if they try to remedy those issues by simply replacing a battery with a new one they may find themselves in the same situation again sooner than theyd like. The cause of the issue may not be as simple as forgetting to turn off lights or radio before getting out of the car. A stuck relay or corroded trailer towing wiring.

Cold weather is the number one reason why car batteries die. By Valerie Johnston on November 30 2015 Youre late for work and rush out to your car only to find that it wont start. If your car battery keeps dying over and over again one of the simplest explanations is that there is some kind of drain on the system that persists after you remove the keys and lock the doors.

If the alternator is in bad shape its common for the battery to dye more often due to undercharging. Engine operation problems can also cause excessive battery drain during cranking. You can even take it for a drive around the block which should provide just enough power to recharge the battery and keep it alive for another week or so.

Check the charging system for a loose or worn-out alternator belt problems in the circuit loose disconnected or broken wires or a failing alternator. A weaknon functioning alternator corroded or damaged battery cableswiring. 04 jetta tdi.

Even at a mild 32 degrees a battery is 35 weaker. I have replaced the KEY FOB battery 3 times in the last 2 weeks i replace it with a new battery and it works for 4-5 days and then nothing i hit the button no light no response from car. But sometimes even a new battery can succumb to extreme temperature changes.

It doesnt matter how much juice your alternator is pumping into your battery if it cant hold a charge. A weak or poorly maintained battery is usually the main reason a battery dies. Some of the most common reasons for a car battery to die repeatedly include loose or corroded battery connections persistent electrical drains charging problems constantly demanding more power than the alternator can provide and even extreme weather.

Freezing cold winters and the boiling heat of summer can cause problems with your cars battery. You realize that your battery is. There could be several reasons but the most likely is that you have a leakage current.

There could be something wrong with the other parts of your car that are causing the problem. You also might have something that is drawing power after you shut off the engine. Probably will need battery charged or replaced because car has been running directly from it.

When a battery is that weak even your interior lights become a challenge forget about starting your car. New batteries are more resistant to extreme temperatures. In the mean time i have observed the remote if the light was staying on like a button stuck but its not.

The most common problem is the 120A alternator relay. When this happens its time for a new battery.

9 Reasons Why Your Car Battery Keeps Dying Vehiclecare Blaze