Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have a slant-shaped, sleek battery. This type of battery can be found at many hardware stores and even big-box retailers.
This battery can be changed at the comfort of your own home. Tulley BMW of Nashua will walk you through this procedure, so that you can return to the Johns Creek roads in no time.
How to change a battery
Many BMW owners are unaware that they could require a replacement battery in their keyfob at some point. Fortunately, this is among the most simple DIY car maintenance tasks that you can handle yourself. The battery replacement should take only a few minutes and is also very affordable. The battery is available at local convenience stores and auto parts stores for less that ten dollars.
The BMW key fob is typically powered by a CR2032 which is also referred to as a "watch" battery. Take off the cover of the key fob and gently insert the new battery. Pay attention to the orientation. The new battery must be placed in a way that the plus and minus symbols are facing the same direction as the old battery. Once the new battery is installed, just put the cover of the key fob back in place, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Certain older BMW models have a distinct key type that is a steel key that you insert into the ignition. Keys can also become obsolete over time, requiring you to change the battery to allow your vehicle to start. The type of battery you have can be recharged and replacing it requires cutting a small part of the key fob so be very careful when performing this task.
This type of BMW key has a slightly different procedure, but it's nonetheless very easy. You'll first need to remove the metal fob key and then open the port on the other side of the key. Once you've opened the access port, you can make use of a flat screwdriver to divide the two halves of the key fob. Once the key fob is split in two parts, you can easily remove and replace the battery that is dead. Snap the two halves back together once you've replaced your battery. If you require assistance, or if you have any other questions regarding how to change the battery on your BMW key fob, call us now! Our team is always there to help. 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 particular battery to work properly. The CR2450 is a 3 volt lithium-ion coin cell battery. It powers the key fob's various functions, such as remote locking and unlocking, ComfortAccess, and even remote starting your vehicle! These features require the extra power provided by the CR2450 battery, which is slightly larger than its CR2032 counterpart.
These batteries are available in gas stations and supermarkets as well as other stores that sell 3-volt lithium batteries. They typically cost around $7 to $9 for a package of four batteries. However, an accurate price comparison may reveal cheaper options from lesser-known brands.
It's simple to change the battery in your BMW keyfob. It's not necessary to reset or re-synchronize your car. Remove the valet key, then pull out the battery and push the tab. The new battery should be placed in exactly the same manner and ensure that the positive side faces up. Reassemble the fob.
It's important to test your BMW keyfob after you've replaced its battery to ensure that it works as expected. This includes locking and unlocking the car, as well as all other functions. For instance, you can press each button on the fob to make sure they lock, turn off or remove the trunk. If everything is working as you expect then you can put the fob back together and get going!
The key fob is equipped with a chip which stores the security codes and programming required to connect with your BMW. The information is powered by the key fob's battery, but the chip is designed to keep the information even if the battery is removed. This is one of the main reasons it's crucial to replace the battery as soon as it starts to wear out.
BMW key fobs run on sleek CR2032 batteries. This is a typical battery type that is found in all electronics, and it's easy to replace if you need to. For models that utilize the Comfort Access and remote start features however, a bigger battery CR2450 is required. This is a stronger battery, specially designed for use in high-drain situations. It can be purchased at various retailers. These batteries can last for up to 10 years if maintained properly. They come with a nominal power of 600-620mAh. They are a great option for any application where you're looking to maximize durability and performance. For the best results, you should go to a trusted brand for your replacement battery. This will ensure your new battery will be high-quality and will last through the demands of daily use.
CR2032 Battery
The CR2032 battery is a popular coin cell that is used in a variety of electronic devices, including remote controls and key fobs. It can also be found in medical and fitness trackers. This kind of battery is also used in heart rate monitors from companies like Polar, Garmin and Wahoo Fitness. It is also widely found in bicycle components, such as road shifters made by SRAM and FSA, as well as certain headlights.
Like the name suggests, a CR2032 battery uses lithium chemistry and is round in form with a diameter of 20 millimeters and a height of 32 millimeters. It has a low self-discharge which means it can remain dormant without losing much charge. This battery is popular for electronics due to its low self-discharge rate and ability to maintain a charge even in extreme temperatures.
Battery life depends on many factors, including the materials storage conditions, the amount of storage time and storing, humidity, physical damage, and temperature. It is recommended to store the battery in a climate-controlled and dry area with no physical damage or degradation. It is crucial to only purchase the best quality batteries from reliable retailers. Low-quality batteries may have lower mAh and more info will eventually die.
Coin-cells made of lithium are available from all major battery manufacturers and are available in a wide range of retail stores. Some of the most sought-after brands include Energizer, Panasonic and Duracell. These brands are known to adhere to the highest safety and reliability standards. If you have questions about the authenticity of a specific battery or its packaging, it's recommended to contact the manufacturer directly for additional details.
One of the most important things to keep in mind when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal of a CR2032 battery is marked by a dot at the top, while the negative terminal is marked by a line on the base. If you place the battery into a device the incorrect way the device could get damaged or even a fire hazard.
Unlike some types of batteries, there is no plug or socket to connect it. Instead, a CR2032 battery connects to the device using an aluminum tab. This tab must be press down to connect the battery, and can only be done so by hand. Installing a CR2032 into a device, such as a smoke detector or sensor requires that the metal tab contacts be in the proper position. If they aren't it could not function or you may encounter inconsistent results. Fortunately, the instructions for most smoke detectors and sensors will provide diagrams of the proper method to place the battery. If you are unable to find the diagram for your device it's a good idea to watch a video on how to insert the batteries.