With cold weather coming, vehicles tend to suffer, the most general situation is to have difficulties starting your Lexus UX early in the day with very low temperatures. In general this is associated with problems recharging the battery of your Lexus UX . There are several reasons that can describe why your battery does not recharge effectively anymore, and today we will try to help you to fix this problem that can prevent you from using your motor vehicle. To accomplish this, first we will describe how recharging your car battery functions, then the different problems of recharging a Lexus UX, and finally how to recharge an empty car battery.

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How does recharging the battery of a Lexus UX work?

Before we summarize the different complications of recharging the battery on a Lexus UX , we will describe to you how its recharging system operates so that you can understand the complications you are struggling with. A motor vehicle battery functions like a phone battery, it will store energy to start your Lexus UX , turn on your headlights, listen to music, lower your power windows… Nevertheless all these actions will consume energy and it may deplete the energy reserve that your battery can store. To get over this problem, the engineers have designed a component called the alternator , this component will use the energy created by the engine of your Lexus UX to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, bear in mind that this process can just work when your motor vehicle is running, using electrical components of your motor vehicle when it is stopped will decrease the energy reserve of your motor vehicle. It is considered that a battery of a xxx has a life span of 3 to 5 years.

Problems recharging a Lexus UX’s battery

We will now describe the different battery charging complications on a Lexus UX you might be victim of. If your battery is not recharging because there is actually a problem in your electrical installation, we will now see the different cases.

Battery charging problem on Lexus UX: My battery is discharging even if I am recharging it with a specific charger

In this first circumstance, it is quite possible that your alternator is dead , in fact, if you manage to recharge your battery with a charger and your Lexus UX to start, the problem obviously comes from your alternator which should not be able to produce any more current.

Battery charging problem on Lexus UX: My motor vehicle shuts off and does not start even if I have charged the battery

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

Battery charging problem on Lexus UX: My battery is discharged nevertheless it is new

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If you’ve just bought a battery and it discharges while you’re driving, the problem most probably comes from your alternator. It cannot come from your battery, which is new and consequently holds the charge. The second opportunity is that you have a ground somewhere in your electrical system.

How to fix the problem of battery charging on Lexus UX?

We will now give you the solutions according to the problem you are struggling with. Here are the different complications and their solutions:

  • Faulty alternator: You can try with simple mechanics to check it with a pressure gauge to discover if it’s producing power. If it doesn’t, changing it is the best solution, based on your motor you will pay a few hundred euros. This fix is feasible in the event your alternator is accessible.
  • Battery that no longer holds the charge: In this case, the purchase of a new battery is the just realistic solution. Obviously, if you have already recharged it but it is still empty because it is good to be changed, count between 60 and 100 euros based on your engine.
  • Ground in the electrical circuit: If you cannot start your Lexus UX 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 check by a motor vehicle electrician is in this case required.

How to recharge an empty battery of a Lexus UX

Finally, to recharge the empty battery of a Lexus UX there are just few solutions, using a battery charger is the most efficient solution, you can locate some for 50 to 100 euros at vendors like Oscaro. In any other case you can use cables that will just provide the energy needed to begin.

If you wish more guides on the Lexus UX, go to our Lexus UX category.