Where do I change the battery when the car key is dead?

Nowadays, car keys generally use button batteries, and if there is no electricity, you can buy batteries to replace them.

Buy a battery with the same battery model as the car key, find the bayonet of the car key to open the key, if you can't find the bayonet, you can use a screwdriver to open the car key, and generally it doesn't take much effort, with a little effort, it can be easily opened. After opening it, remove the old battery and replace it with a new one. Pay attention to the positive and negative poles should be placed correctly during installation.

If you don't want to replace it yourself, you can go to a car service center or a 4S shop to replace it.

The car key can be changed by yourself when the battery is out, and the car key of many cars only needs to open the key shell to be replaced.

1. Use a flathead screwdriver to insert it into the gap of the car key and prop up part of the rear opening.

2. Open the back of the car key.

3. Move the back cover of the car key in the direction of closure by hand, and then remove the back cover, so that you can see the battery.

4. Press and hold the battery in the clip section, slide the battery to the other side, and remove the battery.

5. Put the new battery into the car remote control key, so that the battery of the car key is replaced.

Open your key to see the battery model inside, you can buy it at the supermarket, if it is helpful to you, please choose it, thank you.

Just go and ask your locality.

If the car key is out of power, you can replace the battery yourself or go to a 4S store to replace it. Here's how to replace the battery:

1. Folding key, after popping open the mechanical key, you can see the buckle from the folding position, and you can disassemble the shell by pressing the buckle with a tool.

2. Hidden mechanical key, you can pry open the shell with a small key.

3. Align the two halves of the car key, gently press down the two halves of the key, and hear the sound of "jumping" when pressing, which means that the installation is correct.

The method of replacing the battery of the car key is roughly the same, the remote control key basically has a mechanical key, and some keys will partially fold or hide the mechanical key, if it is folding, then the buckle can be seen from the folding position after popping open the mechanical key, and the buckle can be disassembled with a tool.

If it is a hidden mechanical key, then the small key can also be used to pry the key. After the key shell is removed, basically all the internal structure of the key is as shown in the figure. After taking out the old button battery, observe whether the new and old battery models are consistent, and then replace it with a new button battery that meets the specifications.

The installation procedure is very simple, align the two halves of the car key and gently press down on the two halves of the key. When restoring the key structure, pay attention to aligning one end of the two halves, and hear the sound of "jumping" when pressing, indicating that the installation is correct. If it's a hidden mechanical key, remember to put it back in.

The remote control key of the car and the TV remote control need to use the same battery, but there is no power and many drivers will not change it themselves, and it will cost at least more than 100 yuan to go to the 4S store, and today I will teach you by hand, and you can change the number for less than 10 yuan.

Hello! This can be used to replace the battery in some home appliance repairs or clocks, or you can replace it yourself, the general car key is a buckle structure, you can see the battery after prying it open with a screwdriver, and you can buy a replacement of the same specification.

Generally, car beauty shops or repair shops have batteries that can be replaced, and those with strong hands-on ability can also buy batteries to replace them themselves.

If you buy an electronic car repair shop or a 4S shop, you can also buy an electronic device and change it yourself.

If the car key is out of power, you can replace the battery of the car key by yourself, that is, through the key itself, the specific operation steps are as follows:

1. Press the car key shortcut.

2. Pull out the mechanical key.

3. Pry the operation port with a mechanical key.

4. Open the detached shell.

5. Replace the internal button battery.

6. Restore the car key.

Notes:1. In winter, put the key in a hot place to heat, otherwise it will damage the plastic shell.

2. The replacement button key model should be the same.

With the improvement of people's living standards, many people now buy private cars, no matter what grade of car is equipped with a smart key or a smart remote control key, which involves how to replace the battery when using the remote control key. Generally, the battery in the key fob can be used for more than 2 years. Under normal circumstances, the key fob will not suddenly run out of power, which is indirect, when you find that you need to hold the key fob close to the car to open the door, or press it several times in a row without response, you should consider changing the battery.

It is also possible to leave a spare key in case you need it. Buy the same type of battery at a nearby supermarket and replace it yourself. Open the case of the key and compare it with the model of the key battery.

Open the car key case, take a picture of the old battery, and when installing, distinguish the positive and negative poles of the battery, and don't misplace it. Also buy a few pieces of the same model and put them at home or in a carry-on bag for backup, and you can replace them yourself at any time when you need it in case of emergency.

Generally, high-end cars, such as Mercedes-Benz and BMW, do not have manual keys, and they are all smart remote control keys. The car remote key takes advantage of the wireless remote control function of the central lock, which allows the door to be opened and locked remotely without inserting the key into the lock hole. In addition to the smart key, there is also a key to manually open the door on the remote control of the low-end car.

But even with a manual transmission key, some don't have a key at the start, and they don't have a special key inserted before starting like the old classic cars.

The service life of the car remote control key is generally about five years, and different models may have different service life. If you need to drive out a few more times a day, that time will be pushed forward by a year or two. When the battery runs out, riders don't have to worry.

We can first use the mechanical key for emergency, and then open the casing of the remote control car key and buy the same model battery for replacement. Generally, the remote control car key will have a hidden button in the corresponding battery slot. We just need to carefully pry them open with some sharp objects.

Pay attention to a dry environment when replacing the battery to avoid damage to the inside of the remote control key.

There are mainly the following steps when replacing the battery of the car key: 1. Buy the primary battery of the car key, pay attention to keeping the voltage and model consistent; 2. Press the small button on the key to take out the mechanical key; 3. There will be a small gap in the middle of the car key, use a small flat screwdriver to insert it into the gap and gently rotate it to pry the key open; 4. After the key is opened, pry out the battery, replace it with a new one, and then assemble the car key back.

You can choose to go to a car service center, 4S shop, or regular car repair shop to change the battery of the car key.

When choosing a key battery, pay attention to check the battery model, and you should choose the same battery model as the Yuansen key limb battery. The model of the car key battery is different, you should look carefully when buying, and the model of the battery is very critical. Generally, the front of the battery has a 4-digit code, such as CR1632, where 16 refers to the diameter of the battery 16 mm, and 32 refers to the thickness of the millimeter.

How to change the keys yourself:

1.Replacing the battery with a car key is much the same. Remote key fobs basically have a mechanical key, and some keys can be folded or hidden.

If it is folded, the snap can be seen from the folded position after the mechanical key pops open, and the case can be removed by pushing the buckle with a tool.

After removing the old coin cell battery, observe whether the new and old battery models are consistent, and then replace the new coin cell battery that meets the specifications. Pay attention to the installation position when installing, and never install it backwards.

3.The installation steps are very simple. Align the two halves of the car key, and press the two halves of the key lightly.

When restoring the key structure, pay attention to aligning one end of the two halves, and hear the sound of "popping" when pressing, indicating that the installation is correct. If it's a hidden machine key, remember to put it back.