Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have an elegant, slant-shaped battery. This type of battery can be found at many hardware stores and even big-box retailers.
The battery can be replaced at the convenience of your home. Tulley BMW Nashua can guide you through the process to ensure you can be back on Johns Creek roads quickly.
How to Change a Battery
Many BMW owners don't know that they may have to replace the battery in their key fob at some point in their ownership. This is among the easiest DIY car maintenance tasks that you can perform yourself. It will take no more than a few minutes to replace the battery, and the cost of replacement is low. The battery is available at local convenience stores and auto parts centers for less than ten dollars.
In most instances the BMW key fob has a CR2032 battery that is also known as a "watch battery." Remove the cover for the key fob and then gently insert the new battery into it gently. Pay attention to the orientation. The new battery should be placed in a way that the plus and minus symbols are facing the same way as the previous battery. Once the new battery has been put in place, simply put the key fob cover 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 in time, so you'll have to replace them to get your vehicle running. The type of battery you have can be recharged and recharging it requires cutting a small part of the key fob so be very careful when doing this.
This kind of BMW key requires a slightly different procedure, but it is nevertheless very simple. You'll first need to take off the metal fob key and then open the port on the other side of the key. After you've opened up the access port, use a flat-headed screwdriver to separate both halves of the fob. Once the key fob has been split in two parts, you can easily remove and replace the battery that is dead. After you've changed the battery, just snap the two halves of the key fob together again. Contact us today if you need assistance or have questions about how to replace the battery in your BMW Key Fob. Our team is always available to help. We are eager to assist you with all your automotive requirements!
Battery CR2450
It's possible that you didn't realize, but the BMW key fob requires a special battery to work properly. The CR2450 battery is a 3 volt lithium coin cell battery that helps provide power to the many different functions of your key fob including remote locking and unlocking, Comfort Access functionality, and even remotely starting your automobile! These functions require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
These batteries are available in any store that sells regular 3-volt lithium batteries, such as supermarkets and gas stations. 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.
The battery change inside your BMW key fob is an easy procedure that doesn't require additional programming or resyncing with your vehicle. Remove the valet key, then pull out the battery and press the button. Place a new battery in the same manner, making sure that the positive side is facing upwards, and put it back together.
It is important to test your BMW key fob after replacing its battery to ensure that it functions as expected. This includes locking and unlocking the car and all other functions. You can, for example press the buttons on the fob in order to verify that they lock, turn on or remove the trunk. If everything is working as you expect you can put the fob back together and be on your way!
The key fob has an embedded chip that stores the security codes and programs needed to connect with your BMW. This information is powered by the battery in the key fob, but the chip is designed to keep this information even when the battery is removed. This is why it's important to replace the battery at the time it begins to wear out.
The vast 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 when needed. A larger CR2450 is needed for models that utilize the remote start or Comfort Access features. This is a stronger battery specifically designed for these high-drain applications and can be bought from a variety of stores. These batteries have a nominal capacity of around 600-620 mAh and can last up to 10 years when properly stored. These batteries are great for high-drain applications where you need to maximize the performance and endurance. For the best results, go with a reputable brand for your replacement battery. This will ensure that the new battery is of the highest quality and will hold up to the rigors of everyday use.
CR2032 Battery
A CR2032 Battery is an extremely common kind of coin cell battery used in a variety of electronic devices like key fobs, remote controls as well as fitness and medical trackers. This type of battery can also be found in heart rate monitors manufactured by companies such as Polar, Garmin, and Wahoo Fitness. It is also widely used in bike parts such as road shifters made by SRAM and FSA as well as in some headlights.
As the name implies, a CR2032 battery is a lithium-based one and is round in form with a diameter of 20 millimeters and height of 32 millimeters. It has a low self-discharge, so it can be left in storage for a long time without losing any charge. This low self-discharge rate and the ability to hold a charge in extreme temperatures make this an extremely popular battery to use in electronics.
Battery storage life can depend on a variety of factors including material quality, storage conditions, storage time, humidity, physical damage and temperature. It is recommended to keep the battery in a climate-controlled and dry location that is free of physical damage or degrading. It is essential to purchase the best quality batteries from reputable retailers. Batteries that are not of the highest quality may have lower capacity and may die prematurely.
Coin-cells made of lithium are available from most major battery manufacturers and are available at the majority here of large retail stores. Some of the most popular include Energizer, Panasonic and Duracell. These brands are known for adhering to the highest safety and reliability standards. If you have any doubts about the authenticity of a specific battery or its packaging, it's best to contact the manufacturer directly for more information.
When using a CR2032 it is crucial to be aware that the battery has a positive and an negative terminal. The positive terminal of a CR2032 battery is marked with a dot at the top. The negative terminal is marked by a line at the base. If the battery is placed into an item with the wrong side facing forward it could cause damage to the device, or even create a fire hazard.
As opposed to other kinds of batteries, there's no socket or plug to connect it. Instead, a CR2032 battery is connected to the device through the metal tab. The tab has to be pressed to connect the battery. This is only 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. If they aren't, the device might not function or you may experience inconsistent results. Fortunately, the instructions for most smoke detectors and sensors include diagrams that show the best method to place the battery. If you can't find a wiring diagram for your specific device It's a good idea to watch a video that shows the proper way to install the battery.