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 type of battery can be found in a variety of hardware stores and even at big-box retailers.
The battery replacement is a simple task and can be completed in the comfort of your own home. Tulley BMW Nashua can guide you through the procedure so you can get back on Johns Creek roads quickly.
How to Replace a Battery
Many BMW owners don't know that they might have to replace the battery in their key fobs at some point during ownership. It's a good thing, as this is one of the easiest car maintenance tasks that you can handle yourself. The replacement of the battery should take just a few minutes and is also very affordable. The battery can be found at local convenience stores and auto parts stores for less that ten dollars.
The BMW key fob is typically powered by a CR2032 or a "watch" battery. Take off the key fob's cover and then gently insert the new battery. Make sure to pay close attention to the orientation of the new battery, because it must be placed with the plus and minus signs facing the same direction as the old one. Once the battery is installed it is possible to replace the key fob and drive your BMW again.
Certain older BMW models have a distinct key type that is a metal key that you insert into the ignition. The keys may also fail over time, requiring you to change the battery in order for your vehicle to start. This kind of battery can be recharged and recharging it requires cutting a small portion of the key fob so be very careful when performing this task.
This kind of BMW key has an additional procedure, but it is nonetheless very easy. First, you'll need to remove the key fob made of metal and then open the port on the other side of the key. After you have opened the access port and then, use a screwdriver that is flat to cut the two halves off of the fob. Once the two halves are separated, you can remove the battery that died and replace the new one. Snap the two halves back together once you've replaced the battery. Contact us today if need assistance or have questions about how to replace the battery in your BMW Key Fob. Our team is always available to assist. We look forward to helping you with all your automotive needs!
Battery CR2450
It's not obvious however, your BMW key fob requires a specific battery in order to function properly. The CR2450 battery is a 3 volt lithium coin cell battery that powers the many different functions of your key fob including remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These features require the extra power offered by a CR2450 battery, which is slightly larger in size than its CR2032 counterpart.
These batteries are available in supermarkets and gas station as well as other places that sell lithium batteries with 3 volts. They typically cost around $7 to $9 for a set of four batteries, but careful price comparison shopping could provide cheaper alternatives from lesser-known brands.
It's simple to change the battery in your BMW keyfob. There is no need to reset or re-synchronize your car. Simply remove the valet key from the fob, press an elongated tab inside the opening, then pull out the current battery. Install a new battery the same way, ensuring that the positive side is facing upwards, and rebuild the fob.
It is important to test your BMW keyfob after replacing its battery to ensure that it is working as you expect it to. This includes locking and unlocking the car and all other functions. You can, for instance press each button on the fob in order to ensure that they lock, turn off or off 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 has an electronic chip that stores the security codes and programs necessary to communicate with your BMW. This information is powered by the key fob's battery however, the chip is designed to retain the information even if the battery is removed. This is one of the main reasons it is important to replace the battery as soon as it starts to wear out.
BMW key fobs are powered by the sleek CR2032 batteries. This battery is common in electronic devices and can be easily replaced if needed. A larger CR2450 is required for models that utilize the remote start or Comfort Access features. This is a much more powerful battery that is specifically designed for these high-drain applications and can be bought from a wide range of retailers. They can last up to 10 years if maintained properly. They have a nominal power of 600-620mAh. They are an excellent option for any application where you want to maximize the longevity and performance. Make sure you choose a reliable replacement battery to get the most efficient results. This will ensure that the new battery is of high-quality and will hold up to the rigors of everyday use.
Battery CR2032
A CR2032 Battery is a popular type of coin cell battery that is used in a variety of electronic devices like remote controls, key fobs and medical and fitness trackers. This type of battery can also be used in heart rate monitors made by companies like Polar, Garmin, and Wahoo Fitness. It is also commonly used in bike components like road shifters made by SRAM and FSA as well as in certain headlights.
The name suggests that the CR2032 battery is a lithium-based one and is round in shape with a diameter of 20 millimeters and height of 32 millimeters. It has a low self-discharge rate, so it can be left in storage for a long time without losing any charge. The low self-discharge rate as well as the ability to hold a charge in extreme temperatures makes it a very popular battery for electronics.
The life of batteries is influenced by many factors, including the material storage conditions, the time spent storing and storing, humidity, physical damage, and temperature. The ideal storage location is an air-conditioned, dry area without physical damage. It is essential to purchase only the best quality batteries from trusted retailers since less expensive batteries might click here have lower capacities in mAh and can be prematurely depleted.
Coin-cells made of lithium are available from most major battery manufacturers and are sold in a wide range of retail stores. Some of the most popular include Energizer, Panasonic and Duracell. These brands are known for their dedication to highest standards of safety and dependability. If you are not sure about the authenticity of the battery or the packaging, it is best to inquire with the manufacturer for more details.
When using a CR2032 it is crucial to be aware that the battery has a positive and a negative terminal. The positive terminal is marked by a dot on top of the battery while the negative terminal is identified by a line across the base. If the battery is placed into a device with the wrong side facing forward, it could damage the device, or even create the risk of fire.
In contrast to other types of batteries, there is no socket or plug to connect to it. A CR2032 connects to a device using a metal tab. The tab must be pressed 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 they aren't, the device might not work or you could have inconsistent results. The instructions for all smoke sensors and detectors include diagrams that indicate how to place the batteries. If you're unable to locate a wiring diagram for your specific device it's a good idea to watch an instructional video that demonstrates how to install the battery.