With winter season coming, cars often suffer, the most general scenario is to have troubles starting your Toyota Avalon in the morning with very low temperatures. Generally speaking this is associated with problems recharging the battery of your Toyota Avalon . There are several reasons that can show you why your battery does not recharge effectively anymore, and today we will try to help you to solve this issue that can prevent you from using your car. To do this, first we will show you how recharging your car battery functions, then the different problems of recharging a Toyota Avalon, and at last how to recharge an empty car battery.

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How does recharging the battery of a Toyota Avalon work?

Before we detail the different problems of recharging the battery on a Toyota Avalon , we will show you to you how its recharging system functions so that you can figure out the problems you are facing. A car battery functions like a phone battery, it will store energy to start your Toyota Avalon , turn on your headlights, play music, lower your power windows… Nevertheless all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To handle this issue, the engineers have produced a component called the alternator , this component will use the energy developed by the engine unit of your Toyota Avalon to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . Nevertheless, keep in mind that this process can only work when your motor vehicle is running, using electrical elements of your car when it is stopped will drain the energy reserve of your car. It is considered that a battery of a xxx has a life span of 3 to 5 years.

Problems recharging a Toyota Avalon’s battery

We will now describe the different battery charging problems on a Toyota Avalon you might be victim of. If your battery is not recharging because there is necessarily a issue in your electrical installation, we will now see the different cases.

Battery charging problem on Toyota Avalon: My battery is discharging regardless if I am recharging it with a particular charger

In this first circumstance, it is quite possible that your alternator is dead , indeed, if you control to recharge your battery with a charger and your Toyota Avalon to start, the problem most certainly originates from your alternator which should not be able to generate any more current.

Battery charging issue on Toyota Avalon: My car shuts off and does not start regardless if I have charged the battery

If you have recharged your battery and you have been able to start your Toyota Avalon but it switches off although you are driving and then does not start, the issue with recharging the battery of your Toyota Avalon is that your battery no longer holds the charge .

Battery charging issue on Toyota Avalon: My battery is discharged although it is new

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If you’ve just bought a battery and it discharges although you’re driving, the issue most likely originates from your alternator. It cannot originate from your battery, which is new and therefore holds the charge. The second opportunity is that you have a ground somewhere in your electrical system.

How to solve the issue of battery charging on Toyota Avalon?

We will now give you the solutions according to the issue you are facing. Here are the different problems and their solutions:

  • Faulty alternator: You can try with basic mechanics to verify it with a pressure gauge to find out if it’s producing power. If it doesn’t, replacing it is the best remedy, depending on your motor you will pay a few hundred euros. This repair is feasible in the event that your alternator is accessible.
  • Battery that no longer holds the charge: In such a case, the purchase of a new battery is the only realistic remedy. In truth, if you have already recharged it but it is still empty because it is good to be changed, count between 60 and 100 euros depending on your engine.
  • Ground in the electrical circuit: If you cannot start your Toyota Avalon but your alternator and battery are in good condition, it is possible that you have a ground on your wiring harness and that you lose energy, a verify by a car electrician is in this case necessary.

How to recharge an empty battery of a Toyota Avalon

Finally, to recharge the empty battery of a Toyota Avalon there are only few solutions, using a battery charger is the most efficient remedy, you can find some for 50 to 100 euros at vendors like Oscaro. In any other case you can use cables that will only provide the energy needed to start.

Whenever you have any additional questions about the Toyota Avalon, do not hesitate to consult our Toyota Avalon category.