Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has a sleek, slant-shaped battery. This kind of battery is available at many hardware stores and even at big-box retailers.
Change the battery is a simple task and can be completed at the comfort of your own home. Tulley BMW Nashua can guide you through the procedure so you can be back on Johns Creek roads quickly.
How to Change a Battery
Many BMW owners are unaware that they could require a replacement keyfob's battery at some moment. It's a good thing, as this is among the easiest DIY car maintenance tasks you can do yourself. It shouldn't take more than an hour to replace the battery and the cost of replacement is low. The battery is available at many local convenience stores as well as parts centers for less than ten dollars.
In the majority of instances, the BMW key fob is powered by a CR2032 battery and is often known as a "watch battery." Remove the cover for the key fob and carefully place the new battery into it gently. Pay attention to the orientation. The new battery needs to be placed in a way that the plus and minus symbols are facing the same direction as the old battery. After the new battery is in place, simply put the cover for the key fob back on, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Some older BMW models have a different key type that is a steel key that you insert into the ignition. The keys may also fail in time, and you will need to change the battery to allow your vehicle to start. The type of battery you have can be recharged and recharging it requires cutting a small portion of the key fob so be careful when you are performing this task.
The procedure to change the battery in this type of BMW key is a bit different, however it's very easy. First, you'll have to remove the metal key from the fob, and then open the access port in the back of the key fob. Once you've opened the access port, use a flat screwdriver to separate the two halves of the key fob. Once the key fob has been split in two parts, you can easily remove and replace the battery that has died. The two halves will snap back together once you've replaced the battery. Contact us now if you require assistance or have any questions regarding how to replace the battery on your BMW Key Fob. Our team is always available to help. We look forward to helping you with all your automotive needs!
CR2450 Battery
It's not obvious, but your BMW key fob uses a special battery to work properly. The CR2450 battery is a 3-volt lithium coin cell battery that powers the numerous functions of your key fob such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These functions require the additional power provided by the CR2450 battery that is a bit larger than its CR2032 counterpart.
These batteries are available at supermarkets and gas station, as well as other places which sell lithium batteries of 3 volts. They typically cost $7 to $9 per four-pack, but an accurate price comparison could uncover cheaper alternatives from lesser-known brands.
Change the battery in your BMW key fob is an easy procedure that doesn't require additional programming or resyncing to your vehicle. Simply remove the valet key from the fob, press an elongated tab inside the opening, and then pull out the existing battery. Place the new battery in exactly the same manner ensuring that the positive side is facing up. Reassemble the fob.
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 works with all of its other expected functions. For instance, you can try pressing all the buttons on the fob to see if they are turned on, locked or open the trunk. Once everything is functioning as expected you can put the fob back together and go moving!
The key fob is equipped with an electronic chip that stores security codes and programming required to connect with your BMW. The key fob battery powers this information, however the chip will keep it even after you have removed 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.
BMW key fobs are powered by sleek CR2032 batteries. This is a common battery type that can be found in a variety of electronic devices and is easy to replace when you require it. For models that use the remote start and Comfort Access features, however, a larger CR2450 battery is required. This is a stronger battery that is specifically designed for high-drain applications and can be bought from a wide range of retailers. These batteries have a nominal capacity of around 600-620 mAh and last for up to 10 years when properly stored. They are an excellent option for any application that requires durability and performance. Make sure you choose a reliable replacement battery to get the best results. This will ensure that your new battery is of the highest quality and will stand up to the demands of everyday use.
CR2032 Battery
A CR2032 Battery is an extremely common kind of coin cell battery that is used in a variety of electronic devices like key fobs, remote controls and fitness and medical trackers. This type of battery is also used in heart rate monitors made by companies like Polar, Garmin, and Wahoo Fitness. It is also used in bike components like road shifters made by SRAM and FSA as well as in certain website headlights.
Like the name suggests, a CR2032 battery uses lithium chemistry and is round in shape with a diameter of 20 millimeters and a height of 32 millimeters. It has a low self-discharge rate, which means it can remain in storage for a long time without losing any charge. This low self-discharge and the ability to keep a charge even in extreme temperatures make it a very popular battery for electronic devices.
Battery storage life can depend on a variety of variables including material quality, storage conditions and storage time, humidity, physical damage and temperature. The ideal storage location is an air-conditioned, dry area with no physical damage. It is essential to purchase the best quality batteries from reliable retailers. Low-quality batteries may have lower capacity and may die prematurely.
The majority of major battery makers offer lithium coin cells. They are also sold in many large retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are known for their dedication to the highest standards of safety and reliability. If you have questions about the authenticity of a specific battery or its packaging, it's recommended to contact the manufacturer directly to obtain additional information.
One of the most important things to keep in mind when using a CR2032 battery is that it has a positive and negative terminal. The positive terminal is identified by a dot on top of the battery, and the negative is marked by an outline across the base. If you place the battery into a device wrong way, the device could be damaged or even be an ignition risk.
There isn't a socket or plug to connect the battery CR2032. Instead a CR2032 battery connects to the device using an aluminum tab. The tab has to be pulled down to connect the battery, and can only be done by hand. If you're putting the CR2032 battery into a device, such as a sensor or smoke detector make sure the metal tab contacts are in the correct position. If not it could not work or you could encounter inconsistent results. Luckily, the instructions for most smoke detectors and sensors provide diagrams showing which way to place the battery. If you cannot find a diagram for your device, it is recommended that you watch a video showing the correct way to install the batteries.