Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob be equipped with a sleek, slant-shaped battery. This kind of battery can be found at a wide range of hardware stores, and even big-box stores.
This battery can be changed at the at the comfort of your home. Tulley BMW Nashua can guide you through the process so you can be back on Johns Creek roads quickly.
How to Replace a Battery
Many BMW drivers don't realize that they could require a battery change in their key fobs at some point in their ownership. This is one of the easiest DIY car maintenance tasks that you can do yourself. It should take you no more than a few minutes to replace the battery, and the cost of the replacement is low. The battery can be found at local convenience stores and auto parts shops for less that ten dollars.
The BMW key fob is typically powered by a CR2032 or a "watch" battery. Remove the key fob's cover and gently insert the new battery. Pay attention to the orientation. The new battery needs to be installed so that the plus and minus symbols are facing the same way as the previous battery. 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 a distinct key type, which is a metal key that you insert into the ignition. The batteries in these keys will also degrade with time, so you'll need to replace them in order to start your car. 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 has an additional procedure, but it is nevertheless very simple. First, you'll have to remove the key made of metal from the fob, and then, you'll need to open the access port in the side of the key fob. After you've opened up 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 it is easy to remove and replace the dead battery. After you've replaced the battery, you can simply snap the two halves of the key fob together again. If you require assistance or have additional questions about how to replace the battery on your BMW key fob, contact us now! Our team is always available to assist. We look forward to assisting you with your automotive needs.
CR2450 Battery
It's not obvious, but your BMW key fob requires a specific battery in order to function correctly. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's many functions, including remote locking unlocking, ComfortAccess, and even remote starting your vehicle! These functions require additional power that comes from the CR2450 battery, which is slightly larger in size than its CR2032 counterpart.
You can find these batteries in any store that sells regular lithium batteries of 3 volts such as supermarkets and gas stations. They typically cost around $7 to $9 for a package of four batteries. However, careful price comparison shopping could provide cheaper alternatives from lesser-known brands.
It's easy to replace the battery in your BMW keyfob. There is no need to reset or re-synchronize your car. Remove the valet key, then pull out the battery and press the tab. Place a new battery in the same way, making sure that the positive side is facing upwards, and rebuild the fob.
After you've replaced the battery on your BMW key fob, you must test it to make sure it locks and unlocks the vehicle correctly and also works with all its other expected functions. For instance, you can press each button on the fob in order to verify that they lock, turn on or remove the trunk. After you're confident that everything is functioning as expected then put the fob in place and go!
The key fob is equipped with an electronic chip that stores security codes and programs needed to communicate with your BMW. The information is powered by the battery in the key fob However, the chip is designed to store this information even if the battery is removed. This is one of the reasons why it is important 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 can be found in a variety of electronic devices, and it's easy to replace if you're required to. A larger CR2450 is required for models that utilize the Comfort Access or remote start features. This is a more powerful battery that is specifically designed for these high-drain applications and is available from a wide range of retailers. These batteries have a nominal capacity of 600-620 mAh, and they can last for 10 years if stored properly. They are a great option for any application that requires longevity and performance. Choose a reputable replacement battery for the best results. This will ensure that your new battery is of the highest quality and will hold up to the rigors of everyday use.
Battery CR2032
The CR2032 battery is a popular coin cell that is used in a variety of electronic devices, including remote controls and key fobs. It is also used in fitness and medical trackers. This kind of battery is also used in heart rate monitors from companies such as Polar, Garmin and Wahoo Fitness. It is also commonly utilized in bike components such as road shifters from SRAM and FSA as well as in a few headlights.
A CR2032 is a lithium chemistry device, and is a round shape with a diameter and height of 20 and 32 millimeters. It has a low self-discharge, so it can be left in storage without losing a lot of charge. This low self-discharge and the capacity to hold a charge in extreme temperatures makes it a very popular battery for use in electronic devices.
Battery life is contingent on a variety of factors, including the materials, storage conditions, duration of storage the battery, physical damage, humidity and temperature. Ideally, you want to keep the battery in a climate controlled and dry area with no physical damage or degrading. It here is important to only purchase high-quality batteries from reputable retailers. Low-quality batteries may have lower mAh and may die prematurely.
Coin-cells made of lithium are available from all major battery manufacturers and are available at most large 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 any questions regarding the authenticity of a specific battery or its packaging, it is recommended to contact the manufacturer directly for more information.
When using a CR2032 it is crucial to remember that the battery has a positive and the negative terminal. The positive terminal is marked by a dot on the top of the battery and the negative terminal is identified by an arc across the base. If the battery is inserted into an item with the wrong side facing forward it could cause damage to the device or create a fire hazard.
Unlike some types of batteries, there's no plug or socket to connect to it. Instead the CR2032 battery is connected to the device using an aluminum tab. The tab needs to be pressed down to connect the battery. This can only be done so 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 right place. If they aren't, the device might not work or you might experience inconsistent results. Fortunately, the instructions for most smoke detectors and sensors will provide diagrams of the proper way to insert the battery. If you can't find an illustration for your device it is a good idea that you watch a video that demonstrates the proper way to install the batteries.