With winter season coming, cars often suffer, the most general situation is to have troubles starting your Renault Kadjar early in the day with very low temperatures. In general this is associated with problems recharging the battery of your Renault Kadjar . There are some causes that can explain why your battery does not recharge correctly anymore, and in this article we will try to help you to resolve this issue that can prevent you from using your motor vehicle. To accomplish this, first we will explain how recharging your car battery works, then the different problems of recharging a Renault Kadjar, and finally how to recharge an empty car battery.
How does recharging the battery of a Renault Kadjar work?
Before we summarize the different problems of recharging the battery on a Renault Kadjar , we will explain to you how its recharging system works so that you can figure out the problems you are facing. A motor vehicle battery works like a phone battery, it will store energy to start your Renault Kadjar , turn on your headlights, play music, lower your power windows… However all these actions will consume energy and it might 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 developed by the engine unit of your Renault Kadjar to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, keep in mind that this process can only work when your car is running, using electrical elements 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 Renault Kadjar’s battery
We will now describe the different battery charging problems on a Renault Kadjar you might be victim of. If your battery is not recharging because there is necessarily a issue in your electrical set up, we will now see the different cases.
Battery charging problem on Renault Kadjar: 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 , obviously, if you manage to recharge your battery with a charger and your Renault Kadjar to start, the problem most certainly originates from your alternator which should not be able to create any more current.
Battery charging issue on Renault Kadjar: 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 Renault Kadjar but it switches off while you are driving and then does not start, the issue with recharging the battery of your Renault Kadjar is that your battery no longer holds the charge .
Battery charging issue on Renault Kadjar: 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 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 resolve the issue of battery charging on Renault Kadjar?
We will now give you the solutions according to the issue you are facing. Here are the different problems and their solutions:
- Defective alternator: You can try with basic mechanics to check it with a pressure gauge to find out 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 such a 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 replaced, count between 60 and 100 euros based on your engine.
- Ground in the electrical circuit: If you cannot start your Renault Kadjar 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 necessary.
How to recharge an empty battery of a Renault Kadjar
Finally, to recharge the empty battery of a Renault Kadjar 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. Otherwise you can use cables that will only provide the energy needed to begin.
If you wish more tutorials on the Renault Kadjar, go to our Renault Kadjar category.
