Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has an elegant, slant-shaped, sleek battery. This kind of battery is typically accessible at hardware stores or even at big-box stores.
The battery can be replaced at the at the comfort of your home. Tulley BMW of Nashua will guide you through the process, so you can be back on the Johns Creek roads in no time.
How do you replace a battery
Many BMW owners aren't aware that they may have to replace the keyfob's battery at some time. Fortunately, this is among the most simple DIY car maintenance tasks that you can tackle yourself. It should take you no more than an hour to replace the battery, and the cost of the replacement is low. You can find the battery at a variety of local convenience stores and parts stores for less than ten dollars.
The BMW key fob is normally powered by a CR2032 which is also referred to as a "watch" battery. Remove the cover on the key fob and then gently place the new battery. Be aware of the orientation. The new battery should be installed in a manner that the plus and negative symbols are facing the same way as the previous battery. Once the new battery is in place, simply place the cover of the key fob back in place and you'll be able to drive your BMW around Decatur and Johns Creek again.
Some older BMW models have keys of a different kind that has a physical metal key that fits into the ignition. The keys may also fail with time, requiring you to change the battery in order for your vehicle to start. This type of rechargeable battery requires you to cut a tiny piece of the key fob to replace it.
The process for changing the battery in this type of BMW key is a little different, but it's still very easy. First, you'll need to remove the key made of metal from the fob, and then, you'll need to open the access port in the back of the key fob. After you've opened the access port, use a flat screwdriver to divide the two halves of the key fob. When the two halves are separated, you can remove the dead battery and then insert the new one. Once you've replaced the battery, simply snap the two halves of the key fob again. Contact us today if require assistance or have any questions about how to replace the battery in your BMW Key Fob. Our team is always ready to assist. We look forward to helping you with your automotive needs.
Battery CR2450
It's possible you didn't even know, but the BMW key fob requires a specific battery in order to function properly. The CR2450 is a 3 volt lithium-ion coin cell battery. It powers the key fob's numerous functions, including remote locking unlocking, ComfortAccess and even remote starting your vehicle! These functions require the additional power offered by the CR2450 battery that is a bit larger in diameter than its CR2032 counterpart.
You can find these batteries in most places that sell regular lithium batteries of 3 volts like gas stations and supermarkets. They usually cost between $7 to $9 for a set of four batteries, however an accurate price comparison may uncover cheaper alternatives from lesser-known brands.
Changing the battery inside your BMW key fob is a straightforward procedure that doesn't require additional programming or resyncing with your vehicle. Simply remove the valet key from the fob, push the small tab that's in the opening, and then pull out the existing battery. Install a new battery the same manner, making sure that the positive side is facing up and then put it back together.
After you've replaced the battery on your BMW key fob, it's crucial to test it to make sure it locks and unlocks the vehicle correctly and is compatible with all its other functions expected of it. For example, you can try pressing all the buttons on the fob to see if they are turned on, locked, or pop the trunk. If everything is working as you expect then you can put the fob back together and go moving!
The key fob also houses an electronic chip that stores the security codes and programming necessary to communicate with your BMW. The key fob battery powers this information, however the chip can retain it even after you have removed the battery. This is one of the reasons it is important to replace the battery promptly when it begins to get worn out.
The majority of BMW models use the sleek CR2032 battery to power their key fobs. It's a standard battery type that can be found in a variety of electronic devices and is simple to replace if you need to. A larger CR2450 battery is required for models that utilize the Comfort Access or remote start features. This is a stronger battery that has been specifically designed for high-drain applications. It can be bought at a variety stores. These batteries have a nominal capacity of 600-620 mAh and can last up to 10 years when properly stored. These batteries are great for high-drain situations where you need to maximize the performance and endurance. For the best results, go to a trusted brand for your replacement battery. This will ensure that the new battery is of the highest quality and will hold up to get more info rigorous daily use.
CR2032 Battery
The CR2032 battery is a popular coin cell found in a variety of electronic devices, including key fobs and remote controls. It is also used in fitness and medical trackers. This kind of battery can also be used in heart rate monitors produced by companies such as Polar, Garmin, and Wahoo Fitness. It is also widely used in bike components like road shifters from SRAM and FSA as well as in some headlights.
A CR2032 makes use of lithium chemistry and has a round shape with a diameter and a height of 20 and 32 millimeters. It has a low self-discharge, meaning it can be left in storage for a long time without losing any charge. This low self-discharge rate and the capacity to hold a charge in extreme temperatures makes it a very popular battery to use in electronic devices.
The life of batteries can depend on a variety of factors including the quality of the material storage conditions, storage time and physical damage, humidity and temperature. It is recommended to store the battery in a climate-controlled and dry location that is free of physical damage or degrading. It is important to only purchase high-quality batteries from reliable retailers. Low-quality batteries may have lower capacity and may die prematurely.
Lithium coin cells are available from most major battery manufacturers and can be found at the majority of large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are known for adhering to the highest standards of safety and reliability. If you have questions regarding the authenticity of a certain battery or its packaging, it is recommended to contact the manufacturer directly to obtain additional information.
When using a CR2032 it is crucial to keep in mind that the battery has a positive and a negative terminal. The positive terminal of a CR2032 battery is marked by a dot at the top, and the negative terminal is marked by a line at the base. If you put the battery into a device wrong way up, the device could be damaged or even be an ignition risk.
There isn't a socket or plug to connect the battery CR2032. Instead the CR2032 battery is connected to the device via an aluminum tab. The tab has to be press to connect the battery. This is only done by hand. The installation of a CR2032 into a device such as a smoke detector or sensor requires the tab contacts made of metal are in the correct position. If not, the device might not function or you may encounter inconsistent results. The instructions for all smoke detectors and smoke sensors contain diagrams that explain how to insert the batteries. If you are unable to find an illustration for your specific device it is recommended to watch a YouTube video showing the correct way to install the batteries.