With winter months coming, cars often suffer, the most general case is to have difficulties starting your Renault Scenic 4 early in the day with very low temperatures. Generally this is associated with problems recharging the battery of your Renault Scenic 4 . 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 fix this problem that can prevent you from using your car. To accomplish this, first we will explain how recharging your car battery functions, then the different problems of recharging a Renault Scenic 4, and at last how to recharge an empty car battery.

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How does recharging the battery of a Renault Scenic 4 work?

Before we detail the different complications of recharging the battery on a Renault Scenic 4 , we will explain to you how its recharging system works so that you can figure out the complications you are facing. A car battery functions like a phone battery, it will store energy to start your Renault Scenic 4 , turn on your headlights, play music, lower your power windows… However all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To handle this problem, the engineers have developed a component called the alternator , this component will use the energy produced by the engine of your Renault Scenic 4 to generate 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 just work when your motor vehicle is running, using electrical elements of your car when it is stopped will decrease 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 Renault Scenic 4’s battery

We will now describe the different battery charging complications on a Renault Scenic 4 you might be victim of. If your battery is not recharging because there is necessarily a problem in your electrical set up, we will now see the different situations.

Battery charging problem on Renault Scenic 4: My battery is discharging even 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 manage to recharge your battery with a charger and your Renault Scenic 4 to start, the problem most certainly comes from your alternator which should not be able to generate any more current.

Battery charging problem on Renault Scenic 4: My car 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 Renault Scenic 4 but it switches off although you are driving and then does not start, the issue with recharging the battery of your Renault Scenic 4 is that your battery no longer holds the charge .

Battery charging problem on Renault Scenic 4: My battery is discharged nevertheless it is new

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If you’ve just bought a battery and it discharges although 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 Renault Scenic 4?

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

  • Faulty 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, changing it is the best remedy, depending on your motor you will pay a few hundred euros. This fix 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 just realistic remedy. Indeed, 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 Renault Scenic 4 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 such a case required.

How to recharge an empty battery of a Renault Scenic 4

Finally, to recharge the empty battery of a Renault Scenic 4 there are just few solutions, using a battery charger is the most efficient remedy, you can discover some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will just provide the energy needed to start.

If you have any further questions about the Renault Scenic 4, do not hesitate to consult our Renault Scenic 4 category.