Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with an elegant, slant-shaped, sleek battery. This kind of battery is available at many hardware stores and even big-box stores.
The battery can be replaced at the convenience of your home. Tulley BMW of Nashua will guide you through this procedure, so that you can be back on the Johns Creek roads in no time.
How to Change a Battery
Many BMW owners don't know that they could require a replacement keyfob's battery at some point. Luckily, this is one of the easiest car maintenance tasks you can do yourself. The replacement of the battery should take only a few minutes and is a bargain. The battery can be found at local convenience stores and auto parts centers for less that ten dollars.
The BMW key fob is normally powered by a CR2032 which is also referred to as a "watch" battery. Remove the cover on the key fob and gently insert the
new bmw key battery. Make sure you pay attention to the orientation of the new battery since it has to be installed with the plus and minus symbols in the same direction as the old one. Once the new battery has been put installed, just put the cover for the key fob back on and you'll be able to drive your BMW around Decatur and Johns Creek again.
Some older BMW models have an alternative type of key, which features an actual metal key that fits into the ignition. The keys may also fail over time, requiring you to replace the battery to allow your vehicle to start. This type of rechargeable battery requires you to cut a small piece of the key fob in order to replace it.
The process to replace the battery on this type of BMW key is slightly different, but it's still very easy. First, you'll need remove the metal key from the fob, then open the access port on the back of the key fob. After you've opened the access port, use a flat screwdriver to split the two halves of the key fob. Once the key fob is split in two parts it is easy to remove and replace the battery that has died. Once you've replaced the battery, simply snap the two halves of the key fob together again. If you need help, or if you have any other questions regarding how to change the battery on your BMW key fob, contact us now! Our team is always ready to assist. We look forward to helping you with all your automotive requirements!
CR2450 Battery
It's possible you didn't even know that the BMW key fob requires a particular battery in order to perform as it should. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's numerous functions, including remote locking, unlocking, ComfortAccess functionality and even remote starting your vehicle! These functions require additional power offered by the CR2450 battery that is slightly larger in size than its CR2032 counterpart.
They are sold in supermarkets and gas station and other stores that sell lithium batteries with 3 volts. They usually cost between $7 to $9 for a pack of four batteries. However, an accurate price comparison may uncover cheaper alternatives from lesser-known brands.
It's simple to replace the battery in your BMW keyfob. There is no need to change the program or synchronize your vehicle. Remove the valet key, then pull out the battery, and then press the tab. Place a new battery in the same way, making sure that the positive side is facing upwards and then reassemble the fob.
After you've replaced the battery in your BMW key fob,
BMW key fobs it's important to test it to make sure it locks and unlocks the car properly and works with all of its other expected functions. For example, you can try pressing each of the buttons on the fob to ensure they are turned on, locked, or pop the trunk. After you're confident that everything is functioning as is expected then put the fob in place and go!
The key fob also houses an electronic chip that stores the security codes and programming required to connect with your BMW. The key fob battery powers this information, but the chip is able to keep it even after you have removed the battery. This is why it's so important to replace the battery when it begins to wear out.
BMW key fobs are powered by sleek CR2032 batteries. It's a standard battery type that is found in all electronics and is easy to replace when you need to. For models that utilize the remote start and Comfort Access features, however, a larger CR2450 battery is required. This is a stronger battery that is specifically designed for use in high-drain situations. It is available at various retailers. They have a nominal capacity of 600-620 mAh and can last up to 10 years when properly stored. These batteries are great for high-drain applications that require the highest the performance and endurance. Choose a reputable replacement battery for the most efficient results. This will ensure that the new battery is of the highest quality and will hold up to the rigors of everyday use.
CR2032 Battery
The CR2032 battery is a common coin cell found in a wide range of electronic devices, such as remote controls and key fobs. It is also found in fitness and medical trackers. This type of battery is also found in heart rate monitors produced by companies such as Polar, Garmin, and Wahoo Fitness. It is also used in bike parts such as road shifters made by SRAM and FSA as well as in some headlights.
Like the name suggests, the CR2032 battery is made up of lithium chemistry and is round in shape with 20 millimeters of diameter and height of 32 millimeters. It has a low self-discharge rate so it can be left in dormancy for a long time, without losing much of its charge. This battery is a favorite for electronics due to its low self-discharge and ability to hold an energy level even in extreme temperatures.
Battery storage life can depend on a myriad of factors including the quality of the material storage conditions and storage time, humidity, physical damage and temperature. Ideal storage is in a climate-controlled, dry space with no physical damage. It is important to buy only high quality batteries from reputable retailers as lower quality batteries may have lower mAh capacities and may end up dying prematurely.
Most major battery makers offer lithium coin cells, and they are also available in most large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are known to adhere to the most stringent safety and reliability standards. If you have questions regarding the authenticity of a specific battery or its packaging, it's recommended to contact the manufacturer directly for more information.
When using a CR2032 it is crucial to keep in mind that the battery has a positive and the negative terminal. The positive terminal is identified by a dot on top of the battery while the negative is marked by an outline across the base. If the battery is placed into a device with the wrong side facing up, it could damage the device, or even create an explosion.
There is no socket or plug to connect the battery CR2032. A CR2032 connects to a device via a metal tab. This tab must be press down to connect the battery, and can only be done by hand. If you're putting the CR2032 battery into a device like a smoke detector or sensor, be sure that the tab contacts on the metal are in the right location. The device may not work or give inconsistent results. Fortunately, the manuals for most smoke detectors and sensors include diagrams that show the best way to insert the battery. If you can't find the diagram for your specific device it is recommended to watch a video showing the correct way to insert the batteries.
