Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with a sleek, slant-shaped battery. This type of battery is available at many hardware stores and even big-box stores.
The battery can be changed at 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 might require a battery change in their key fob at some point during their ownership. This is among the easiest DIY tasks for car maintenance that you can do yourself. It shouldn't take more than a few minutes to replace the battery, and the cost of the replacement is minimal. The battery is available at local convenience stores and auto parts shops for less than ten dollars.
The BMW key fob is typically powered by a CR2032, also known as a "watch" battery. Remove the key fob's cover and gently insert the new battery. Be aware of the orientation. The new battery must be installed so that the plus and negative symbols are facing the same direction as the old battery. After the new battery is in place, simply place the key fob cover back in place, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Certain older BMW models have a distinct key type that is a steel key that you insert into the ignition. The keys may also fail over time, requiring you to replace the battery in order for your vehicle to start. This type of rechargeable battery requires you to cut a tiny piece of the key fob to replace it.
This kind of BMW key requires a slightly different procedure, but it is nevertheless very simple. First, you'll need to remove the key made of metal from the fob, then, you'll need to open the access port in the side of the key fob. After you have 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 is split in two parts, you can easily remove and replace the battery that is dead. Once you've replaced the battery, you can simply snap the two halves of the key fob again. Contact us today if require assistance or have concerns about replacing the battery in your BMW Key Fob. Our team is always ready to help. We are eager to assist you with all your automotive needs!
CR2450 Battery
It's not obvious however, your BMW key fob uses a special battery to work 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, including remote locking and unlocking, Comfort Access functionality, and even remotely starting your automobile! These features require a CR2450 coin cell battery which is slightly larger than its CR2032 equivalent.
These batteries are available at supermarkets and gas station, as well as other places that sell lithium batteries with 3 volts. They usually cost between $7 to $9 for a pack of four batteries, however careful price comparison shopping may provide cheaper alternatives from lesser-known brands.
It's simple to replace the battery on your BMW keyfob. There is no need to re-program or re-synchronize your vehicle. Simply remove the valet key from the fob, then press the small tab that's in the opening, then pull out the current battery. The new battery should be placed in exactly the same way, making sure that the positive side is facing up. Reassemble the fob.
It's important to test your BMW keyfob after you've replaced its battery to ensure it is working as you expect it to. This includes locking and unlocking the car, as well as other functions. For instance, you can try pressing all the buttons on the fob to ensure they are turned on, locked or unlock the trunk. After you're confident that everything is working as is expected then put the fob in place and go!
The key fob also houses a read more chip that holds the security codes and programs required to connect with your BMW. This information is 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 reasons why it is important to replace the battery quickly when it starts to wear out.
The majority of BMW models use the sleek CR2032 battery for their key fobs. The battery is commonly used in electronic devices and is easily replaced if needed. For models that make use of the remote start and comfort access features however, a larger CR2450 battery is required. This is a more powerful battery that is specifically designed for these high-drain applications and is available from a variety of retailers. They can last up to 10 Years when stored properly. They have an average power of 600-620mAh. They are a good choice for any high-drain task where you're looking to maximize the longevity and performance. For the best results, stick with a reputable brand for your replacement battery. This will ensure your new battery is of the highest quality, and will withstand daily use.
Battery CR2032
A C2032 Battery is a common type of coin cell battery used in a variety of electronic devices like remote controls, key fobs as well as fitness and medical trackers. This kind of battery is also commonly used in heart rate monitors manufactured by companies such as Polar, Garmin and Wahoo Fitness. It is also widely found in bicycle components, such as road shifters manufactured by SRAM and FSA as well as certain headlights.
A CR2032 makes use of lithium chemistry and has a rounded shape with a diameter and height of between 20 and 32 millimeters. It has a low self-discharge rate so it can be left in dormancy for a long time without losing too much of its charge. The low self-discharge rate as well as the ability to keep a charge even in extreme temperatures make this a very popular battery for electronics.
The life of batteries is influenced by many factors, including the materials, storage conditions, time spent storing and storing, physical damage, humidity and temperature. Ideally, you should keep the battery in a controlled climate and dry area with no physical damage or degrading. It is important to only purchase high-quality batteries from reputable retailers. Lower quality batteries can have lower mAh and may die prematurely.
Coin-cells made of lithium are available from the majority of major battery manufacturers and are sold at most large retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are reputed to adhere to the highest standards of safety and reliability. If you are uncertain about the authenticity of the battery or its packaging it is best to inquire with the manufacturer for further details.
One of the most important points to remember when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal of a CR2032 battery marked by a dot at the top, while the negative terminal is marked with a line at the base. If the battery is placed into a device with the wrong side facing upwards, it could damage the device, or even create an explosion.
In contrast to other types of batteries, there's no socket or plug to connect to it. Instead a CR2032 battery connects to the device via an aluminum tab. The tab needs to be squeezed to connect the battery. This can only be done by hand. The installation of a CR2032 into a device such as a smoke detector or sensor requires that the tab contacts made of metal are in the correct position. The device may not work or give inconsistent results. Luckily, the instructions for most smoke detectors as well as sensors include diagrams that show the best method to insert the battery. If you're unable to locate a wiring diagram for your specific device it's an excellent idea to look up an instructional video that demonstrates the proper way to install the battery.