Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob has an elegant, slant-shaped battery. This type of battery is usually accessible at hardware stores or even big-box stores.
Change the battery is a straightforward process and can be accomplished in 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 to replace a battery
Many BMW drivers aren't aware that they could have to replace the battery in their key fob at some point during ownership. This is one of the easiest DIY tasks for car maintenance that you can perform yourself. It should take you no more than a few minutes to change the battery and the cost for the replacement is low. The battery can be found at many local convenience stores and parts stores for less than ten bucks.
In most cases, the BMW key fob has a CR2032 battery and is often called a "watch battery." Remove the key fob cover, and then carefully insert the new battery into it gently. Make sure you pay close attention to the orientation of the new battery, since it has to be installed with the plus and minus symbols 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 come with a different key type that is a steel key that you insert into the ignition. The batteries that are in these keys also degrade in time, so you will need to replace them in order to get your vehicle started. This type of rechargeable battery requires you to cut a tiny piece of the key fob to replace it.
This kind of BMW key has a slightly different procedure, however it's nevertheless very simple. You'll first have to remove the key fob made of metal and then open the port on the side of the key. Once you've opened the access port then use a screwdriver with a flat head to separate both halves of the fob. Once the two halves are separated, you can easily remove the dead battery and then insert the new one. After you've replaced the battery, just snap the two halves of the key fob again. Contact us today if require assistance or have questions regarding how to replace the battery on your BMW Key Fob. Our team is always available to help. We are eager to assist you with all your automotive needs!
CR2450 Battery
It's possible you didn't know, but the BMW key fob requires a particular battery to perform as it should. The CR2450 is a 3-volt lithium-ion coin cell battery. It powers the key fob's various functions, such as remote locking and unlocking, ComfortAccess and even remote start of your vehicle! These features require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
These batteries are available at gas stations and supermarkets as well as other retailers that sell lithium batteries with 3 volts. They usually cost between $7 to $9 for a package of four batteries, but careful price comparison shopping may reveal cheaper options from lesser-known brands.
It's simple to change the battery in your BMW keyfob. There is no need to re-program or re-synchronize your vehicle. Remove the valet key, remove the battery and press the button. Place a brand new battery in the same way, ensuring that the positive side is facing up and then 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, as well as all other functions. You can, for instance press the buttons on the fob to make sure they lock, turn off or pop the trunk. After you're confident that everything is functioning as is expected, put the fob together and go!
The key fob also houses an electronic chip that stores the security codes and programs required to connect with your BMW. The battery in the key fob powers this information, but the chip is able to keep it even after you have removed the battery. This is one of the main reasons it's crucial to replace the battery promptly when it begins to get worn out.
BMW key fobs run on sleek CR2032 batteries. This is a common battery type that is found in a variety of electronic devices and is easy to replace when you require it. A larger CR2450 battery is required for models that use the remote start or Comfort Access features. This is a stronger battery that has been specifically designed for use in high-drain situations. It is available at various stores. They can last up to 10 years when kept in a safe and secure manner. They come with a nominal power of 600-620mAh. They are a great choice for any high-drain task that requires longevity and performance. Stick with a reputable replacement battery to get the best results. This will ensure that the new battery is high-quality and will hold up to rigorous daily use.
CR2032 Battery
The battery CR2032 is a standard coin cell that is used in a variety of electronic devices, including remote controls and key fobs. It is also found in medical and fitness trackers. This kind of battery can also be found in heart rate monitors manufactured by companies like Polar, Garmin, and Wahoo Fitness. It is also widely found in bike components such as road shifters made by SRAM and FSA as well as some headlights.
A CR2032 is a lithium chemistry device, and is a round shape with a diameter and height of between 20 and 32 millimeters. It has a low self-discharge rate, which means it can be left in dormancy for years without losing too much of its charge. This battery is popular for electronics because of its low self-discharge rate and ability to hold an energy level even in extreme temperatures.
Battery life is contingent on a variety of elements, including the material storage conditions, the storage time the battery, physical damage, humidity and temperature. It is recommended to store the battery in a controlled climate and dry space that has no physical damage or degrading. It is essential to purchase only the highest quality batteries from reliable retailers because lower quality batteries may have lower capacities in mAh and can end up dying prematurely.
Lithium coin cells are available from the majority of major battery manufacturers and are sold at the majority of large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are known for their dedication to the highest standards of safety and dependability. If you have any questions regarding the authenticity of a particular battery or its packaging, it is recommended to contact the manufacturer directly for more details.
When using a CR2032, it is important to keep in mind that the battery has a positive and an negative terminal. The positive terminal of a CR2032 battery marked by a dot at the top. The negative terminal is marked with an arrow on the base. If the battery is placed into a device with the wrong side facing upwards it could cause damage to the device, or even create an explosion.
Unlike some types of car key replacement bmw batteries, there is no plug or socket to connect to it. Instead the CR2032 battery connects to the device using the metal tab. The tab must be pressed to connect the battery. This is only done by hand. If you're installing a CR2032 battery into a device such as a smoke detector or sensor make sure the metal tab contacts are in the correct position. The device might not function, or you may experience inconsistent results. Fortunately, the manuals for the majority of smoke detectors and sensors include diagrams that show the best method to place the battery. If you're unable to locate an electrical diagram for the specific device, it's a good idea to watch an instructional video that demonstrates the proper way to install the battery.