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 typically found at hardware stores, or even at big-box stores.
Changing this battery is a very simple process and can be done at the comfort of your own home. Tulley BMW Nashua can guide you through the process so you can get back on Johns Creek roads quickly.
How to change a battery
Many BMW owners don't know that they might need to replace the battery in their keyfob at some time. This is among the most simple DIY tasks for car maintenance that you can do yourself. It will take no more than a few minutes to replace the battery, and the cost of the replacement is very low. The battery is available at local convenience stores and auto parts stores for less than ten dollars.
In most cases the BMW key fob has the CR2032 battery and is often called a "watch battery." Remove the key fob cover, and then gently insert the new battery into it gently. Be sure to be attentive to the orientation of the new battery, since it has to be installed with the plus and minus indicators facing the same direction as the old one. Once the battery is installed it is possible to replace the key fob, and then drive your BMW again.
Certain older BMW models have a different key type, which is a metal key that you insert into the ignition. The batteries in these keys will also degrade in time, so you'll need to replace them to get your vehicle running. The type of battery you have can be recharged and replacing it involves cutting a small portion of the key fob so be very careful when doing this.
The process to replace the battery on this kind of BMW key is a bit different, but very easy. First, you'll have 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've opened the access port then use a screwdriver with a flat head to cut the two halves off of the fob. Once the key fob has been divided in two halves you can easily take it off and replace the battery that is dead. You can snap the two halves back together once you've replaced your battery. Contact us now if you require assistance or have questions about how to replace the battery in your BMW Key Fob. Our team is always ready to assist. We are eager to assist you with all your automotive requirements!
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 many functions, such as remote locking, unlocking, ComfortAccess functionality, and even remote starting your vehicle! These features require the extra power that comes from the CR2450 battery that is a bit larger than its CR2032 counterpart.
These batteries are available in gas stations and supermarkets as well as other retailers which sell lithium batteries of 3 volts. These batteries typically cost $7 to $9 per four-pack, however a careful comparison of prices could reveal lower-cost alternatives from lesser-known brands.
It's easy to replace the battery on your BMW keyfob. It's not necessary to re-program or re-synchronize your vehicle. Remove the valet key, then pull out the battery and push the button. Install the new battery exactly the same manner ensuring that the positive side is facing up. Reassemble the fob.
It is important to test your BMW keyfob after replacing its battery to ensure it works as expected. This includes locking and unlocking the car and other functions. You can, for instance, press each button on the fob to ensure that they lock, turn on or off the trunk. Once you're sure that everything is functioning as expected then put the fob in place and go!
The key fob also houses an electronic chip that stores the security codes and programming necessary to communicate with your BMW. This information is check here powered by the battery in the key fob however, the chip is designed to store 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 begins to wear out.
The majority of BMW models use the sleek CR2032 battery in their key fobs. This is a typical battery type that's found in all electronics and is easy to replace when you're required to. A larger CR2450 is needed for models with Comfort Access or remote start features. This is a more powerful battery that's specially made for these applications and can be bought from a variety of stores. These batteries can last up to 10 years if kept in a safe and secure manner. They have an average power of 600-620mAh. They are an excellent choice for any high-drain task where you want to maximize longevity and performance. For the best results, stick with a trusted brand your replacement battery. This will ensure that the new battery is high-quality and will hold up to the rigors of everyday use.
Battery CR2032
A CR2032 Battery is an extremely common type of coin cell battery utilized in a variety of electronic devices, including key fobs, remote controls as well as fitness and medical trackers. This kind of battery is also used in heart rate monitors made by companies like Polar, Garmin and Wahoo Fitness. It is also commonly used in bike parts such as road shifters made by SRAM and FSA as well as in some 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 rate, which means it can remain dormant without losing much charge. This battery is a favorite for electronics due to its low self-discharge rate and ability to hold the charge even in extreme temperatures.
The life of batteries can depend on a myriad of factors such as the quality of the material, storage conditions, storage time, physical damage, humidity, and temperature. The ideal storage location is an air-conditioned, dry area with no physical damage. It is essential to purchase only the best quality batteries from trusted retailers since low-quality batteries could have lower capacities and may die prematurely.
Most major battery makers offer lithium coin cells. They are also available in most large retail stores. Some of the most popular include Energizer, Panasonic and Duracell. These brands are known for their commitment to the highest standards of safety and reliability. If you have questions regarding the authenticity of a certain battery or its packaging, it's best to contact the manufacturer directly to obtain additional information.
When using a CR2032, it is important to remember that the battery has a positive terminal and an negative terminal. The positive terminal is marked by a dot at the top of the battery, and the negative is marked by an arc across the base. If you insert the battery into a device the wrong way the device could be damaged or even be a fire risk.
There is no socket or plug to connect the CR2032 battery. Instead, a CR2032 battery is connected to the device through a metal tab. The tab has to be pressed down to connect the battery. This is only done by hand. Installing a CR2032 into a device, such as a smoke detector or sensor requires the metal tab contacts be in the proper position. If not, the device might not work or you could experience inconsistent results. The instructions for most smoke sensors and detectors include diagrams that indicate how to insert the batteries. If you cannot find a diagram for your device, it is a good idea to watch a video that demonstrates the proper way to insert the batteries.