We have always remembered how to change a car battery without losing settings as removing and replacing a battery with a new one is a pretty easy task as long as you connect the right terminals. However changing the battery is one thing and not losing your settings.
The following quick guide covers exactly that how to change a battery and not lose radio codes.
What is going on with car batteries and settings?
Most car manufacturers today use the battery as an anti-theft device. For example to How to Change a Car Battery without Losing if the car loses power (battery removed), the radio signal stops working.
The radio signal is switched off until the car owner enters his security codes. At first glance, this sounds like child’s play. Just enter these codes and you’re back in business.
Not quite. Unfortunately but most people don’t even know that these codes exist let alone how to enter them correctly. And if you don’t understand that correctly you’re putting yourself through massive expenses to get things right.
When and why change the battery?
If you have owned a car for more than five years, it is very likely that you would have to change your battery at some point. How to Change a Car Battery without Losing Car batteries like all other batteries don’t last forever, and replacing the old with a new one is a matter of time.
Ideally, the battery should be replaced after three years. After three years of operation, the battery can no longer be considered as reliable as in the past.
Most roadside assistance calls are due to a flat tire or a failed battery. Today most new cars are equipped with all kinds of devices and on-board computers. each of them depending on the battery. That puts a lot of strain on the car battery.
For this reason, it is best to change the battery every two years. This way, you can be sure that your battery won’t let you hang on the street.
On the other hand car batteries can run flat due to numerous reasons such as extreme weather conditions (both extremely cold and hot) a problem with the electrical installation of the car the AC power supply for long periods when the car or the engine is idling, and so on.
The point is that car batteries should be replaced and there is no way around it. Therefore, the trick here is to change the batteries without losing the settings.
How to Change a Car Battery without Losing Settings
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There is no special trick or need to search for a car battery replacement on YouTube. There is a simple procedure that you need to follow and you can change your batteries to keep the settings.
You need the following:
- Gloves for changing batteries
- backup battery (12V)
- Safety goggles
- Jumper cables
- Two wires
Step 1 – identify the problem
First, check if the battery is really the problem and if you really need to replace it. Sometimes the problem can be the sulfate formation that builds up around the battery terminals.
Step 2 – Find the right battery size
To do this, you need to write down the model number, engine size information and vehicle name. Get this information at a local auto parts store and a suitable battery is recommended.
Step 3 – Secure your work area
It is important to find a place where you can work in peace and where nobody can disturb you. Car batteries contain sulfuric acids and many other caustic materials that can lead to flammable hydrogen.
Step 4 – set up a secondary power source
There are two ways to do this. One is to use a 12 volt auxiliary battery and jump leads or to use a jump booster pack. Cheap 12 V batteries are available in places like Walmart or Home Depot.
Storing bad codes is also quite cumbersome and you don’t want to deal with them either. That’s why so many people like to stick to a 12 V battery as a secondary source. This is what you have to do.
First place the auxiliary battery securely on the floor and connect the red cable to the positive pole, while the black one must be connected to the negative pole.
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Then attach the alligator clips to the end of the cables connected to the main battery. At this point, make sure not to connect both ends of the alligator clips. Just make sure that black is connected to black and red to red.
The clips must be attached to a metallic part of the cable, otherwise they will kick back when the cables are removed from the battery.
Step 5 Remove the old battery
Once the secondary power supply is in place, it’s time to remove the old battery. Take an electrical outlet and loosen the wheel nuts that secure the battery. How to Change a Car Battery without Losing As soon as nothing keeps the battery pressed you can disconnect the cables from the battery.
At the same time, you must be careful when removing the negative cable from the old battery. The alligator clips must remain firmly connected to the secondary power source. After removing all cables safely remove the battery and remove it from the compartment.
Remember to properly remove your old battery. If you bring it to your local dealership they know how to get rid of it safely.
Step 6 – connect the new battery
Carefully insert the new battery without touching the contacts that power the car. As soon as the new battery is inserted, connect the black to the negative pole and the red to the positive pole of the new battery. When you’re done, remove the alligator clips.
After that, all you have to do is start the car and check that all settings are correct. If you have followed these instructions step by step all settings should be retained.
The only real difference is that you have a new and reliable battery. In this way the radio memory is retained when the battery is changed.
It’s an easy process, and you’ll need a few accessories and things that don’t cost too much. This way How to Change a Car Battery without Losing you don’t have to look for a battery change nearby, you can do it in your garage.
How to Change a Car Battery without Losing Always keep in mind that car batteries can be dangerous to people and environmentally harmful. Therefore you should not keep a battery in a curb container along with other recyclable household items.
As mentioned earlier, it is best to take the old battery to a recycling center or car dealership. The thing is lead and acid in car batteries are really dangerous and toxic so the focus is on proper disposal.
There are even some shops and recycling centers that even offer you money for your old battery. But even if you don’t know any of these places, the local dealership should be able to maintain your old battery for free.