With winter weather coming, cars tend to suffer, the most basic scenario is to have troubles starting your Renault Koleos in the morning with very low temperatures. In general this is associated with problems recharging the battery of your Renault Koleos . There are several factors that can describe why your battery does not recharge properly anymore, and today we will try to help you to resolve this issue that can prevent you from using your car. To accomplish this, first we will describe how recharging your car battery works, then the different problems of recharging a Renault Koleos, and finally how to recharge an empty car battery.
How does recharging the battery of a Renault Koleos work?
Before we summarize the different problems of recharging the battery on a Renault Koleos , we will describe to you how its recharging system functions so that you can figure out the problems you are facing. A car battery works like a phone battery, it will store energy to start your Renault Koleos , 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 get over this issue, the engineers have produced a component called the alternator , this component will use the energy created by the engine unit of your Renault Koleos to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . However, bear in mind that this process can only work when your car is running, using electrical components 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 Koleos’s battery
We will now describe the different battery charging problems on a Renault Koleos 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 Renault Koleos: My battery is discharging regardless 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 control to recharge your battery with a charger and your Renault Koleos to start, the problem most certainly comes from your alternator which should not be able to generate any more current.
Battery charging issue on Renault Koleos: My car shuts off and does not start regardless if I have charged the battery
If you have recharged your battery and you have been able to start your Renault Koleos but it switches off while you are driving and then does not start, the trouble with recharging the battery of your Renault Koleos is that your battery no longer holds the charge .
Battery charging issue on Renault Koleos: 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 issue most likely comes from your alternator. It cannot come from your battery, which is new and therefore holds the charge. The second possibility is that you have a ground somewhere in your electrical system.
How to resolve the issue of battery charging on Renault Koleos?
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 simple mechanics to verify 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 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 only 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 based on your engine.
- Ground in the electrical circuit: If you cannot start your Renault Koleos 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 verify by a car electrician is in such a case necessary.
How to recharge an empty battery of a Renault Koleos
At last, to recharge the empty battery of a Renault Koleos 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 begin.
To get more tips on the Renault Koleos, take a look at the Renault Koleos category.
