Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has an elegant, slant-shaped, sleek battery. This type of battery is usually accessible at hardware stores or even big-box stores.
This battery can be changed in the comfort of your own home. Tulley BMW Nashua can guide you through the procedure so you can get back on Johns Creek roads quickly.
How to replace a battery
Many BMW owners don't know that they might need to change the battery in their key fobs at some point in their ownership. This is among the easiest DIY car maintenance tasks that you can perform yourself. It shouldn't take more than just a few minutes to change the battery and the cost of the replacement is low. You can find the battery in a variety of local convenience stores and parts stores for less than ten dollars.
The BMW key fob is typically powered by a CR2032, also known as a "watch" battery. Remove the cover of the key fob and then gently place the new battery. Be aware of the orientation. The new battery must be installed in a manner that the plus and symbols for minus are facing the same way as the old battery. After the battery has been installed, you can replace the key fob and drive your BMW again.
Some older BMW models have a different key type that is a steel key that you insert into the ignition. The batteries that are in these keys can also die over time, and you'll need to replace them in order to start your car. This type of rechargeable battery requires you to cut a tiny piece of the key fob to replace it.
The procedure for changing the battery in this kind of BMW key is slightly different, but it's still simple. First, you'll need remove the metal key from the fob, then, you'll need to open the access port on the back of the key fob. Once you've opened the access port, you can employ a flat screwdriver split the two halves of the key fob. Once the two halves are separated, you can remove the battery that died and replace the new one. After you've replaced the battery, just snap the two halves of the key fob again. Contact us today if need assistance or have questions regarding how to replace the battery on your BMW Key Fob. Our team is always available to assist. We look forward to helping you with your car needs.
CR2450 Battery
You may not realize it that your BMW key fob uses an exclusive battery to function correctly. The CR2450 battery is a 3 volt lithium coin cell battery that helps provide power to the many different functions of your key fob including remote locking and unlocking, Comfort Access functionality, and even remotely starting your vehicle! These features require the extra power provided by the CR2450 battery that is a bit larger in size than its CR2032 counterpart.
These batteries are available at supermarkets and gas station, as well as other stores which sell lithium batteries of 3 volts. They usually cost between $7 to $9 for a set of four batteries. However, careful price comparison shopping could provide cheaper alternatives from lesser-known brands.
It's easy to replace the battery in your BMW keyfob. You don't need to change the program or synchronize your vehicle. Simply remove the valet key from the fob, then press a small tab in the opening, and then pull out the current battery. Install the new battery exactly the same manner, making sure that the positive side faces towards the upward direction. Reassemble the fob.
It's important to test your BMW keyfob after you've replaced its battery to make sure it is working as you expect it to. This includes locking and unlocking the car, as well as all other functions. You can, for instance, press each button on the fob in order to verify that they lock, turn off or pop the trunk. Once you're sure that everything works as is expected then put the fob in place and go!
The key fob is equipped with an electronic chip that stores security codes and programming required to connect with your BMW. The battery that powers the key fob is responsible for this information, however the chip is able to keep it even after you remove the battery. This is one of the reasons why it is important to replace the battery promptly when it begins to get worn out.
The vast majority of BMW models utilize the sleek CR2032 battery for their key fobs. It's a standard battery type that is found in most electronics and is simple to replace when you're required to. A larger CR2450 battery is required for models that utilize the remote start or Comfort Access features. This is a much more powerful battery specifically designed for these high-drain applications and can be purchased from a wide range of retailers. These batteries can last up to 10 years if maintained properly. They have a nominal capacity of 600-620mAh. They are a great choice for any high-drain task where you want to maximize longevity and performance. Stick with a reputable replacement battery to get the most efficient results. This will ensure that your new battery is of high-quality and will stand up to the demands of everyday use.
CR2032 Battery
A C2032 Battery is a popular type of coin cell battery that is used in a variety of electronic devices like remote controls, key fobs as well as fitness and medical trackers. This type of battery is also used in heart rate monitors from companies such as Polar, Garmin and Wahoo Fitness. It is also found in bike parts, including road shifters manufactured by SRAM and FSA and some headlights.
The name suggests that a CR2032 battery is made up of lithium chemistry and is a round shape with a diameter of 20 millimeters and a height of 32 millimeters. It has a very low self-discharge rate so it can be left in dormancy for a long time without losing too much of its charge. This low self-discharge rate and the capacity to hold a charge in extreme temperatures makes it an extremely popular battery for electronics.
Battery life depends on many factors, including the materials storage conditions, the storage time the battery, humidity, physical damage, and temperature. key for bmw is recommended to store the battery in a climate-controlled and dry location that is free of physical damage or degrading. It is crucial to purchase only the highest quality batteries from reputable retailers as less expensive batteries might have lower mAh capacities and can end up dying prematurely.
Major battery manufacturers offer lithium coin cells, and they are also sold in many large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are reputed to adhere to the highest standards of safety and reliability. If you have questions regarding the authenticity of a specific battery or its packaging, it is best to contact the manufacturer directly to obtain additional information.
One of the most important aspects to remember when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal of a CR2032 battery is marked with a dot at the top, while the negative terminal is marked by an arrow on the base. If you place the battery into a device the wrong way up the device could get damaged or even become a fire risk.
There is no socket or plug to connect the battery CR2032. A CR2032 connects to a device through an aluminum tab. The tab needs to be pulled down to connect the battery, and is only done by hand. If you're putting a CR2032 battery into a device such as a smoke detector or sensor make sure the metal tab contacts are in the proper place. The device may not work or give inconsistent results. Luckily, the instructions for most smoke detectors and sensors will provide diagrams of the proper way to insert the battery. If you can't find a diagram for your particular device, it is recommended that you watch a video on how to install the batteries.