Car Battery Keeps Going Flat

Car Battery Keeps Going Flat. As we have the uk’s biggest range of batteries, covering around 95% of vehicles on the road, it’s likely we’ll have the right one for your vehicle. If the battery is less than a few years old you should have your alternator tested and have a parasitic draw test performed by a professional.

Jeep Grand Cherokee 19992004 How to Unlock Car with Dead Battery
Jeep Grand Cherokee 19992004 How to Unlock Car with Dead Battery from www.cherokeeforum.com

Is the car charging the battery? > make sure the battery is kept charged. When its on >13v at idle.

This Has Run Flat On Two Occasions Over The Past Year, When The Radio Has Been Used For About 20 Minutes While.


A problem in an electrical system is affecting battery power. A cheap multimeter ($16 or so) measuring the battery voltage will tell you. Disconnect battery neg terminal and leave 10mins reconnect and retry lock and unlock then see if the smart key is regonized if not check the smart key battery specialy the contacts it may be the key is not been reconized but if it cranks but not start may be a engine management system or fuel delivery problem if it has asked to insert smart key the key.

As We Have The Uk’s Biggest Range Of Batteries, Covering Around 95% Of Vehicles On The Road, It’s Likely We’ll Have The Right One For Your Vehicle.


There could be a parasitic draw of current, could be a faulty relay or a small current drain from the alternator an auto electrician should be able to help you. A parasitic drain is depleting battery power. If the battery is going flat that quickly, something is very wrong.

You Don’t Want To Keep Throwing Money At Your.


When its on >13v at idle. This will be 12 volts, until such time as a load is applied (turn on the lights etc) what happens when a load is applied, will indicate whether it is fully charged or flat. Car batteries can die for a huge range of different reasons, and there’s always the chance.

If You're Not Sure What Battery You Need, Just Pop Your Car's.


When your car battery discharges soon after shutting down the engine, it's commonly caused by one of three things: Switch headlights on and make sure its not dropping below 12v (while car is running). If the battery is less than a few years old you should have your alternator tested and have a parasitic draw test performed by a professional.

Im Going Through This At The Moment And Have Every Year At The Start Of Winter.


If it falls to less than 10.5 volts on load, you are in trouble. When your car battery dies once, it may be tempting to just write it off as a fluke. Is the car charging the battery?

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