Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has a sleek, slant-shaped battery. This type of battery is often readily accessible at hardware stores or even big-box stores.
Change the battery is a very simple process and can be done in the comfort of your own home. Tulley BMW of Nashua will walk you through this procedure, allowing you to be back on the Johns Creek roads in no time.
How do you change a battery
Many BMW owners don't know that they could require a battery change on their key fob at some point during their ownership. This is among the easiest DIY car maintenance tasks that you can do yourself. It shouldn't take more than just a few minutes to replace the battery and the cost for the replacement is very low. The battery can be found at local convenience stores and auto parts shops for less that ten dollars.
In the majority of instances the BMW key fob uses a CR2032 battery that is also called a "watch battery." Take off the cover for the key fob and then carefully insert the new battery gently. Make sure you be attentive to the orientation of the new battery, since it has to be installed with the plus and minus indicators facing the same way like the old one. Once the battery is installed it is possible to replace the key fob and drive your BMW again.
Some older BMW models use keys of a different kind that is a physical metal key that is inserted into the ignition. Keys can also become obsolete over time, requiring you to replace the battery in order for your vehicle to start. This type of rechargeable battery requires you to cut off a tiny piece of the key fob in order to replace it.
This kind of BMW key requires a slightly different procedure, however it's nonetheless very easy. First, you'll need to remove the key made of metal from the fob, and then open the access port in the side of the key fob. Once you have opened the access port, use a flat screwdriver to divide the two halves of the key fob. Once the key fob is divided in two halves, you can easily remove and replace the battery that is dead. 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 on your BMW Key Fob. Our team is always happy to assist. We are looking forward to helping you with your car requirements.
Battery CR2450
You might not be aware that your BMW key fob is powered by an exclusive battery to function correctly. The CR2450 battery is a 3 volt coin cell battery made of lithium that helps provide power to the various functions of your key fob such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your vehicle! These functions require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are sold in gas stations and supermarkets and other places which sell lithium batteries of 3 volts. They typically cost $7 to $9 for a pack of four batteries, however an accurate price comparison may uncover cheaper alternatives from lesser-known brands.
It's easy to replace the battery on your BMW keyfob. You don't need to re-program or re-synchronize your vehicle. Simply remove the valet key from the fob, press a small tab in the opening, and then pull out the existing battery. Place the new battery in exactly the same manner ensuring that the positive side faces towards the upward direction. Reassemble the fob.
It's crucial to test your BMW keyfob after replacing its battery to make sure it works as expected. This includes locking and unlocking the car and other functions. For instance, you could try pressing all the buttons on the fob to make sure they turn on, lock, or pop the trunk. Once everything's working as expected you can put the fob back together and be going!
The key fob also houses an electronic chip that stores the security codes and program necessary to communicate with your BMW. The battery in the key fob powers this information, but the chip will keep it even after you remove the battery. This is one of the main reasons it's important to change the battery as soon as it begins to get worn out.
The vast majority of BMW models use the sleek CR2032 battery in their key fobs. This battery is common in electronic devices and can be easily replaced when needed. For models that utilize the Comfort Access and remote start features however, a larger CR2450 battery is required. This is a more powerful battery that is specifically made for high-drain use. It is available from a variety of stores. These batteries can last up to 10 years when maintained properly. They have 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 with a reputable brand for your replacement battery. This will ensure your new battery will be high-quality and will stand up to daily use.
CR2032 Battery
The CR2032 battery is a popular coin cell found in a wide range of electronic devices, such as key fobs and remote controls. It can also be found in medical and fitness trackers. This type of battery is also commonly used in heart rate monitors from companies such as Polar, Garmin and Wahoo Fitness. It is also widely found in bike components such as road shifters made by SRAM and FSA and certain headlights.
Like the name suggests, the CR2032 battery is made up of lithium chemistry and is round in shape with a diameter of 20 millimeters and height of 32 millimeters. It has a low self-discharge rate so it can remain dormant for years without losing too much of its charge. This low self-discharge rate and the ability to keep a charge even in extreme temperatures makes it an extremely popular battery for electronic devices.
The life of batteries is influenced by many factors, including the material storage conditions, the amount of time spent storing the battery, physical damage, humidity and temperature. Ideally, you want to store the battery in a climate controlled and dry location that is free of physical damage or degradation. It is important to only purchase the best quality batteries from reliable retailers. here Lower quality batteries can have lower mAh capacity and will eventually die.
Coin cells made of lithium are available from the majority of major battery manufacturers and are available at most large retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are known for their dedication to highest standards of safety and dependability. If you are uncertain about the authenticity of the battery or the packaging, it is best to ask the manufacturer for more information.
When using a CR2032 it is crucial to keep in mind that the battery has a positive and an negative terminal. The positive terminal is indicated by a dot on top of the battery, and the negative terminal is marked with an outline across the base. If you insert the battery into a device the wrong way the device could be damaged or even a fire hazard.
In contrast to other types of batteries, there is no socket or plug to connect to it. A CR2032 connects to a device via a metal tab. The tab has to be press down to connect the battery, and is only done by hand. If you're putting the CR2032 battery into a device, such as smoke detectors or sensors ensure that the tab contacts on the metal are in the proper position. If not it could not function or you may have inconsistent results. Luckily, the instructions for most smoke detectors as well as sensors include diagrams that show the best way to place the battery. If you can't find the diagram for your device, it is recommended to watch a video showing the correct way to install the batteries.