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Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob be equipped with an elegant, slant-shaped battery. This type of battery is usually accessible at hardware stores or even at big-box stores.
The battery can be replaced 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 Change a Battery
Many BMW owners don't know that they could have to replace the battery on their key fob at some point during ownership. It's a good thing, as this is among the most simple DIY car maintenance tasks you can handle yourself. The battery replacement should take just a few minutes and is a bargain. The battery is available at local convenience stores and auto parts centers for less than ten dollars.
The BMW key fob is normally powered by a CR2032 which is also referred to as a "watch" battery. Remove the cover on the key fob and gently insert the new battery. Be aware of the orientation. The new battery needs to be placed in a way that the plus and negative symbols are facing the same direction as the old battery. After the new battery is in place, simply put the cover for the key fob back on, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Some older BMW models use keys of a different kind that is a physical metal key that is inserted into the ignition. The batteries in these keys also degrade over time, and you'll need to replace them to start your car. This kind of battery can be recharged, and replacing it requires cutting a small portion of the key fob, so be very careful when performing this task.
This kind of BMW key requires a slightly different procedure, however it's nonetheless very easy. First, you'll need to remove the metal fob key and then open the port on the other side of the key. Once you have opened the access port, you'll need to make use of a flat screwdriver to separate the two halves of the key fob. Once the key fob is divided in two halves, you can easily remove and replace the battery that is dead. You can snap the two halves back together after replacing your battery. Contact us today if you require assistance or have concerns about replacing the battery in your BMW Key Fob. Our team is always happy to assist. We are looking forward to helping you with all your automotive needs!
Battery CR2450
You may not realize it, but your BMW key fob requires a special battery to work properly. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's numerous functions, such as remote locking and unlocking, ComfortAccess and even remote starting your vehicle! These features require a CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are available in most places that sell regular 3-volt lithium batteries such as gas stations and supermarkets. These batteries typically cost $7 to $9 per four-pack, however an accurate price comparison could reveal lower-cost alternatives from lesser-known brands.
It's easy to change the battery in your BMW keyfob. You don't need to change the program or synchronize your vehicle. Remove the valet key, remove the battery and push the tab. Install the new battery exactly the same manner and ensure that the positive side is facing up. Reassemble the fob.
It is important to test your BMW keyfob after replacing its battery to ensure that it functions as expected. This includes locking and unlocking the car and other functions. You can, for example, press each button on the fob to make sure they lock, turn off or off the trunk. After you're confident that everything is working as you expected you can put the fob on and go!
The key fob contains an electronic chip that stores 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 the information even if the battery is removed. This is why it's important to replace the battery when it begins to wear out.
The majority of BMW models utilize the sleek CR2032 battery to power their key fobs. This battery is common in electronic devices and can be easily replaced if needed. For models that make use of the Comfort Access and remote start features however, a bigger battery CR2450 is required. This is a much more powerful battery that is specifically made for these applications and is available from a variety of stores. bmw car key can last for up to 10 years if stored properly. They come with a nominal capacity of 600-620mAh. These batteries are great for applications with high drains where you want to maximize performance and durability. Choose a reputable 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 daily use.
CR2032 Battery
A C2032 Battery is a popular kind of coin cell battery utilized in many electronic devices including remote controls, key fobs and medical and fitness trackers. This kind of battery is also commonly used in heart rate monitors made by companies such as Polar, Garmin and Wahoo Fitness. It is also commonly used in bike parts such as road shifters made by SRAM and FSA as well as in some headlights.
Like the name suggests, a CR2032 battery is made up of lithium chemistry and is a round shape with 20 millimeters of diameter and a height of 32 millimeters. It has a low self-discharge meaning it can be left dormant without losing much charge. This battery is popular for electronics because of its low self-discharge rate and ability to hold the charge even in extreme temperatures.
Battery life depends on many factors, including the materials storage conditions, the duration of storage and storing, physical damage, humidity and temperature. Ideally, you should store the battery in a controlled climate and dry space that has no physical damage or degrading. It is important to only buy high-quality batteries from reputable retailers. Low-quality batteries may have lower capacity and may die prematurely.
Most major battery manufacturers sell lithium coin cells, and they are also available in most large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are known to adhere to the highest safety and reliability standards. If you have any doubts regarding the authenticity of a particular battery or its packaging, it is recommended to contact the manufacturer directly to obtain additional information.
One of the most important points to keep in mind when using a CR2032 battery is that it has a positive and negative terminal. The positive terminal of a CR2032 battery is marked by a dot at the top, and the negative terminal is marked with an arrow on the base. If the battery is placed into an item with the wrong side facing upwards it could cause damage to the device or even cause the risk of fire.
Unlike some types of batteries, there is no plug or socket to connect to it. Instead a CR2032 battery is connected to the device through an aluminum tab. The tab must be pressed to connect the battery. This can only be done by hand. If you're putting a CR2032 battery into a device, such as a sensor or smoke detector make sure the tab contacts on the metal are in the proper location. If not it could not work or you could encounter inconsistent results. Fortunately, the instructions for most smoke detectors and sensors include diagrams that show the best way to place the battery. If you cannot find an illustration for your particular device it's a good idea that you watch a video on how to install the batteries.