Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with an elegant, slant-shaped, sleek battery. This type of battery is available at many hardware stores and even at big-box retailers.
The battery can be replaced at the convenience 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 owners aren't aware that they could have to replace the keyfob's battery at some point. Fortunately, this is one of the easiest DIY car maintenance tasks you can handle yourself. The replacement of the battery should take only a few minutes, and it is inexpensive. The battery is available at local convenience stores and auto parts stores for less than ten dollars.
The BMW key fob is usually powered by a CR2032 which is also referred to as a "watch" battery. Take off the cover of the key fob and gently insert the new battery. Pay attention to the orientation. The new battery must be installed so that the plus and symbols for minus are facing the same way as the old battery. After the battery has been installed, you can replace the key fob, and then drive your BMW again.
Some older BMW models have keys of a different kind that has the physical key made of metal that is inserted into the ignition. The batteries inside these keys can also die in time, so you will need to replace them to get your vehicle started. This type of rechargeable battery requires you to cut off a tiny piece of the key fob to replace it.
This kind of BMW key requires an additional procedure, however it's nevertheless very simple. You'll first need to remove the metal fob key and then open the port on the side of the key. 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 two halves are separated, you can easily remove the dead battery and insert the new one. After you've changed the battery, you can simply snap the two halves of the key fob again. If you need help, or if you have additional questions about how to change the battery on your BMW key fob, call us now! Our team is always happy to assist. We are looking forward to helping you with all your automotive needs!
CR2450 Battery
It's possible you didn't even know that the BMW key fob requires a special battery to work properly. The CR2450 battery is a 3-volt coin cell battery made of lithium that powers the various functions of your key fob, including remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These functions require additional power that comes from a CR2450 battery that is slightly larger than its CR2032 counterpart.
These batteries are available in supermarkets and gas station as well as other stores which sell lithium batteries of 3 volts. They usually cost between $7 to $9 for a set of four batteries, however an accurate price comparison may provide cheaper alternatives from lesser-known brands.
Change the battery in your BMW key fob is a straightforward procedure that doesn't require additional programming or resyncing to your vehicle. Simply remove the valet key from the fob, then press an elongated tab inside the opening, and then pull out the existing battery. The new battery should be placed in exactly the same way, making sure that the positive side is facing upwards. Reassemble the fob.
bmw spare key cost to test your BMW key fob after replacing its battery to ensure that it works 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 ensure that they lock, turn off or pop the trunk. Once everything's working as expected you can put the fob back together and be going!
The key fob also houses a 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, but the chip is designed to store this information even when the battery is removed. This is one of the reasons why it's important to change the battery as soon as it begins to wear out.
The vast majority of BMW models utilize the sleek CR2032 battery in their key fobs. This battery is common in electronic devices and can be easily replaced when required. For models that make use of the Comfort Access and remote start features however, a larger CR2450 battery is required. This is a larger battery that is specifically made for high-drain use. It can be bought at various retailers. These batteries can last for up to 10 Years when stored properly. They come with an average power of 600-620mAh. They are a great option for any application where you're looking to maximize durability and performance. For the best results, you should go to a trusted brand for your replacement battery. This will ensure that the new battery will be high-quality, and will withstand daily use.
CR2032 Battery
A C2032 Battery is a common type of coin cell battery used in a variety of electronic devices like remote controls, key fobs and medical and fitness trackers. This kind of battery is also used in heart rate monitors manufactured by companies like Polar, Garmin, and Wahoo Fitness. It is also found in bicycle components, such as road shifters manufactured by SRAM and FSA and some headlights.
A CR2032 makes use of lithium chemistry and has a round shape with a diameter and a height of between 20 and 32 millimeters. It has a low self-discharge rate so it can remain dormant for years without losing too much of its charge. The low self-discharge rate as well as the ability to hold a charge in extreme temperatures makes it a very popular battery to use in electronics.
Battery life depends on many elements, including the material, storage conditions, time spent storing the battery, physical damage, humidity and temperature. Ideal storage is in an air-conditioned, dry area with no physical damage. It is essential to buy high-quality batteries from reliable retailers. Low-quality batteries may have lower mAh capacity and will eventually die.
Most major battery manufacturers sell lithium coin cells. They are also available in a majority of large retail stores. Some of the most popular include Energizer, Panasonic and Duracell. These brands are renowned for their dedication to the highest standards of security and reliability. If you have questions about the authenticity of a particular battery or its packaging, it is best to contact the manufacturer directly for additional information.
One of the most important things to remember when using a CR2032 battery is that it has both a positive and negative terminal. The positive terminal of a CR2032 batteries is marked with a dot at the top, while the negative terminal is marked with a line at the base. If the battery is placed into an item with the wrong side facing up, it could damage the device, or even create a fire hazard.
There isn't a socket or plug to connect the battery CR2032. A CR2032 connects to a device via the metal tab. The tab has to be press to connect the battery. This can only be 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. The device may not work, or you may experience inconsistent results. The instructions for the majority of smoke detectors and smoke sensors contain diagrams that explain how to place the batteries. If you are unable to find a wiring diagram for the specific device, it's an excellent idea to look up a video that shows the proper way to install the battery.