With wintertime coming, cars tend to suffer, the most general case is to have difficulties starting your Renualt Express early in the day with very low temperatures. Generally this is related to problems recharging the battery of your Renualt Express . There are some factors that can explain why your battery does not recharge effectively anymore, and in this article we will try to help you to resolve this problem that can prevent you from using your motor vehicle. To accomplish this, first we will explain how recharging your car battery functions, then the different problems of recharging a Renualt Express, and finally how to recharge an empty car battery.

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How does recharging the battery of a Renualt Express function?

Before we describe the different complications of recharging the battery on a Renualt Express , we will explain to you how its recharging system functions so that you can figure out the complications you are facing. A motor vehicle battery functions like a phone battery, it will store energy to start your Renualt Express , turn on your headlights, listen to 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 get over this problem, the engineers have developed a component called the alternator , this component will use the energy created by the engine unit of your Renualt Express to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, keep in mind that this process can just work when your car is running, using electrical components of your motor vehicle when it is stopped will drain 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 Renualt Express’s battery

We will now describe the different battery charging complications on a Renualt Express you may 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 situations.

Battery charging problem on Renualt Express: 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 , in fact, if you manage to recharge your battery with a charger and your Renualt Express to start, the problem obviously comes from your alternator which should not be able to produce any more current.

Battery charging problem on Renualt Express: 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 managed to start your Renualt Express but it switches off while you are driving and then does not start, the problem with recharging the battery of your Renualt Express is that your battery no longer holds the charge .

Battery charging problem on Renualt Express: My battery is discharged although 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 originate 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 resolve the problem of battery charging on Renualt Express?

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

  • Defective 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 such a case, the purchase of a new battery is the just realistic solution. In actual fact, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros based on your engine.
  • Ground in the electrical circuit: If you cannot start your Renualt Express 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 Renualt Express

At last, to recharge the empty battery of a Renualt Express there are just few solutions, using a battery charger is the most efficient solution, you can find 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 start.

Whenever you have any further questions about the Renualt Express, do not hesitate to consult our Renualt Express category.