car battery keeps dying after few days

Turns out that switch was bad and the. Thats mainly because its still powering your cars alarm system climate control computer systems and any other electrical features it has on board.

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You may have excess current being drawn somewhere in a circuit while the car is not running.

. The most common explanation is that you have a bad battery. Damaged battery or old. 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.

It doesnt matter how much juice your alternator is pumping into your battery if it cant hold a charge. This is known as a parasitic drain and happens. Car battery drains overnight dies or after days of no use parasitic drain parasitic draw engine will not start.

If your battery is dying repeatedly check to make sure you have a solid connection. A car battery that dies after sitting for a few days will either need replacing due to age or be suffering from a parasitic drain. When the battery is removed it can stay for six weeks to 6 months.

A mechanic would use an ammeter to probe various circuits to isolate the problem. The first thing to check on a battery that wont start the car is the battery charge. Replaced the battery a few times.

As a temporary measure you could install a battery kill switch but such a switch will disable your alarm and may cause loss of stored data in the PCM. Always wear gloves and eye protection when working around a battery or jump-starting a car. Battery in weak or poor condition.

Up to 8 cash back Hey there. According to BMW a car battery should sit for four weeks without removing the battery. Disconnect the battery and if required remove it from the car for easier access.

Up to 8 cash back Hi there. Dirty connectionsthe number one reason the battery wont charge or turn over the engine. The battery is two years old the charging system is putting out a healthy 142v the all systems standby draw is only 42-74mA it sits around 42ish and will jump up to the 60s- low 70s and fall down to the 40s again.

There are a few reasons that your car battery could keep dying even if your alternator is good. On most cars trucks and SUVs sold in the US the battery is used to engage the starter and power accessory components while the engine is not currently running. Headlights or dome lights left on.

Car battery keeps dying after a few days. Ideally the battery should be recharged every 12 weeks when the battery is disconnected. I agree with paperboy42190.

Her battery kept dying after a few days when not driven. However you need to keep recharging the battery over time. Corroded or loose.

How To Diagnose And Fix A Car Battery That Keeps Dying 1. Why is my car battery dying when its new and so is the alternator. What Causes a Car Battery to Keep Dying.

Headlights or even a very dim dome light will drain a battery dead overnight. AutoZone Has You Covered at Americas 1 Battery Destination. Even while your car is collecting leaves on its hood your car battery is always being used in some fashion which means it will continue to drain.

The most common reason for a battery running down is that it needs charging. How to easily findlocateidentify the source of parasitic battery drain on. The first thing to look for is corrosion around the terminals and cable ends.

I had the same problem recently. Some have had the dead battery problem because of a bad cell in the battery faulty battery cables a bad diode in the alternator or even a problem in the cars radio. The alternator is a crucial part of the electrical system.

Probably the most common symptom for a cars battery running down is when the car will not start after sitting for a day or two. Ad Need a New Battery. A battery contains sulfuric acid that can cause serious burns.

If you come into direct contact with battery acid flush with plenty of water and get medical attention immediately. October 9 2012-- A friend who owns a 2013 Sonata spoke with his dealer in a. Has the battery been properly charged voltage should range from 119V fully discharged to 127V fully charged.

A badly wired radio a faulty relay or a phone charger left plugged in could all be drawing power from the battery while the car is sitting. One night when i was sitting outside i saw a faint glow coming from under the hood. A poorly maintained or weak battery may not hold a charge very well.

Due to this fact if any accessory is left on it might continue to draw power from the battery causing it to loose power. Light was supposed to go off when hood is shut. To find out where the problem is I checked the parasitic current from the battery you disconnect the harness at the negative post and put a current meter between the post and the disconnected cable of the harness and read out the meter.

There could be several reasons but the most likely is that you have a leakage current. A dead battery after a few days has been a problem on several makes of car not just my 2012 Hyundai Sonata. Get the Battery You Need Today.

Stumped on this one. Free Curbside Pickup Available When You Shop Online. A byproduct of the chemical process that goes on inside a car battery sulfates can form on either the positive or negative battery terminal.

My sister in law had an old honda that had a lightbulb wired under the hood. Check that the interior and underhood lights are going off with the doors and hood closed. A power drain on the battery can be caused by one of the following.

There are roughly 10-12 interior lights in the Blazer at 1 amp current draw apiece they can run the battery down quickly. Here are the most common reasons why a battery keeps losing its charge. Answer 1 of 9.

My battery seems to want to die in 3 days requiring me to charge it up again until then. You can use commercial cleaners wire wool and even sandpaper to clean the terminals. If your car battery is more than 3 or 4 years old then its probably time to replace it.

Is the car. It usually has a fluffy white look and can cover the whole connection. You also might have something that is drawing power after you shut off the engine.

Yes it can. Perhaps the most common thing that can interrupt the battery connection is a build-up of corrosion on the battery terminals.

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