With winter weather coming, automobiles tend to suffer, the most common scenario is to have troubles starting your Lexus GX early in the day with very low temperatures. Generally this is related to problems recharging the battery of your Lexus GX . There are some reasons that can show you why your battery does not recharge correctly anymore, and in this article we will try to help you to fix this issue that can prevent you from using your car. To achieve this, first we will show you how recharging your car battery functions, then the different problems of recharging a Lexus GX, and at last how to recharge an empty car battery.


How does recharging the battery of a Lexus GX work?

Before we summarize the different complications of recharging the battery on a Lexus GX , we will show you to you how its recharging system operates so that you can discover the complications you are facing. A car battery functions like a phone battery, it will store energy to start your Lexus GX , turn on your headlights, enjoy music, lower your power windows… However all these actions will consume energy and it may deplete the energy reserve that your battery can store. To overcome this issue, the engineers have designed a component called the alternator , this component will use the energy created by the engine of your Lexus GX to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, take into account 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 Lexus GX’s battery

We will now describe the different battery charging complications on a Lexus GX you may 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 Lexus GX: My battery is discharging even if I am recharging it with a specific charger

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

Battery charging issue on Lexus GX: My car shuts off and does not start even if I have charged the battery

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

Battery charging issue on Lexus GX: My battery is discharged nevertheless it is new

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

How to fix the issue of battery charging on Lexus GX?

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

  • Defective alternator: You can try with basic mechanics to check it with a pressure gauge to see if it’s producing power. If it doesn’t, replacing it is the best remedy, based 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 this case, the purchase of a new battery is the only realistic remedy. In fact, 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 GX 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 car electrician is in this case required.

How to recharge an empty battery of a Lexus GX

At last, to recharge the empty battery of a Lexus GX there are only few solutions, using a battery charger is the most efficient remedy, you can discover 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.

If perhaps you have any additional questions about the Lexus GX, do not hesitate to consult our Lexus GX category.