With cold months coming, cars often suffer, the most basic case is to have troubles starting your Subaru Crosstrek in the morning with very low temperatures. Generally speaking this is related to problems recharging the battery of your Subaru Crosstrek . There are several reasons that can show you why your battery does not recharge effectively 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 works, then the different problems of recharging a Subaru Crosstrek, and at last how to recharge an empty car battery.
How does recharging the battery of a Subaru Crosstrek work?
Before we describe the different problems of recharging the battery on a Subaru Crosstrek , we will show you to you how its recharging system operates so that you can discover the problems you are struggling with. A car battery works like a phone battery, it will store energy to start your Subaru Crosstrek , turn on your headlights, enjoy 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 overcome this issue, the engineers have produced a component called the alternator , this component will use the energy created by the engine of your Subaru Crosstrek to produce energy thanks to a copper coil and a magnet. This energy will recharge the battery of your car . Nevertheless, bear in mind that this process can just work when your car 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 Subaru Crosstrek’s battery
We will now describe the different battery charging problems on a Subaru Crosstrek you may be victim of. If your battery is not recharging because there is actually a issue in your electrical set up, we will now see the different cases.
Battery charging problem on Subaru Crosstrek: 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 , in fact, if you manage to recharge your battery with a charger and your Subaru Crosstrek to start, the problem certainly comes from your alternator which should not be able to produce any more current.
Battery charging issue on Subaru Crosstrek: My car shuts off and does not start regardless if I have charged the battery
If you have recharged your battery and you have managed to start your Subaru Crosstrek but it switches off although you are driving and then does not start, the issue with recharging the battery of your Subaru Crosstrek is that your battery no longer holds the charge .
Battery charging issue on Subaru Crosstrek: My battery is discharged although it is new
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If you’ve just bought a battery and it discharges although you’re driving, the issue 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 fix the issue of battery charging on Subaru Crosstrek?
We will now give you the solutions according to the issue you are struggling with. Here are the different problems and their solutions:
- Faulty alternator: You can try with simple mechanics to verify it with a pressure gauge to discover if it’s producing power. If it doesn’t, replacing 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. 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 Subaru Crosstrek 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 required.
How to recharge an empty battery of a Subaru Crosstrek
At last, to recharge the empty battery of a Subaru Crosstrek 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 begin.
If you wish more guides on the Subaru Crosstrek, go to our Subaru Crosstrek category.
