Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob has a slant-shaped, sleek battery. This type of battery is available at a wide range of hardware stores, and even big-box stores.
The battery can be replaced at the comfort of your own home. Tulley BMW of Nashua will guide you through the process, so you can return to the Johns Creek roads in no time.
How to change a battery
Many BMW drivers aren't aware that they could require a battery change on their key fob at some point during their ownership. Luckily, this is among the easiest car maintenance tasks that you can tackle yourself. The replacement of your battery will take just a few minutes, and it is inexpensive. The battery is available in a variety of local convenience stores as well as parts centers for less than ten dollars.
The BMW key fob is usually powered by a CR2032 or a "watch" battery. Take off the cover of the key fob and gently insert the new battery. Be aware of the orientation. The new battery needs to be installed in a manner that the plus and minus symbols are facing the same direction as the old battery. Once the new battery is installed, just put the key fob cover back in place and you'll be able to drive your BMW around Decatur and Johns Creek again.
Certain older BMW models have a different key type that is a steel key that you insert into the ignition. Keys can also become obsolete with time, requiring you to change the battery to allow your vehicle to start. This type of rechargeable battery requires you to cut a small piece of the key fob in order to replace it.
The process to replace the battery on this kind of BMW key is a little different, however it's extremely simple. First, you'll need to remove the metal key from the fob, then open the access port in the side of the key fob. Once you've opened the access port, you can make use of a flat screwdriver to divide the two halves of the key fob. Once the key fob is separated into two halves you can easily take it off and replace the battery that is dead. After you've changed the battery, simply snap the two halves of the key fob together again. If you require assistance or have additional questions about how to change the battery in your BMW key fob, contact us now! Our team is always happy to help. We are looking forward to helping you with all your automotive needs!
Battery CR2450
It's possible you didn't even know, but the BMW key fob requires a special battery in order to work properly. The CR2450 battery is a three-volt coin cell battery made of lithium that helps provide power to the various functions of your key fob, including remote locking and unlocking, Comfort Access functionality, and even remotely starting your automobile! These features require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are sold in supermarkets and gas station as well as other stores that sell 3-volt lithium batteries. They usually cost between $7 and $9 for a four-pack, but a careful price comparison may provide lower-cost alternatives from lesser-known brands.
It's simple to replace the battery on your BMW keyfob. It's not necessary to re-program or re-synchronize your vehicle. Remove the valet key, remove the battery, and then press the button. Place a brand new battery in the same manner, making sure that the positive side is facing up and then put it back together.
After you've replaced the battery on your BMW key fob, it's crucial to test it to make sure it locks and unlocks the vehicle correctly and also works with all its other expected functions. For example, you can test pressing the buttons on the fob to ensure they are turned on, locked, or pop the trunk. After you're confident that everything is working as is expected you can put the fob on and go!
The key fob has a chip which stores the security codes and the programming needed to connect with your BMW. The information is powered by the key fob's battery, but the chip is designed to retain the information even if the battery is removed. This is one of the main reasons it's crucial to replace the battery as soon as it begins to get worn out.
BMW key fobs run on sleek CR2032 batteries. It's a standard battery type that can be found in most electronics and is easy to replace if you need to. For models that utilize the remote start and Comfort Access features, however, a larger CR2450 battery is required. This is a stronger battery that is specifically made for these applications and is available from a variety of retailers. These batteries have a nominal capacity of 600-620 mAh, and they can last for 10 years when properly stored. These batteries are great for applications with high drains where you need to maximize the performance and endurance. Choose a reputable replacement battery to get the best results. This will ensure that the new battery is high-quality and will hold up to the rigors of everyday use.
CR2032 Battery
The CR2032 battery is a popular coin cell that is used in a variety of electronic devices, such as remote controls and key fobs. It can also be found in fitness and medical 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 utilized in bike components such as road shifters from SRAM and FSA as well as in some headlights.
As the name implies, a CR2032 battery is made up of lithium chemistry and is round in shape with 20 millimeters of diameter and height of 32 millimeters. It has a low self-discharge rate so it can lie dormant for years without losing too much of its charge. This battery bmw replacement key is popular in electronics because of its low self-discharge as well as the ability to hold a charge even in extreme temperatures.
The life of batteries can depend on a myriad of factors including material quality storage conditions, storage time, humidity, physical damage and temperature. Ideally, you want to keep the battery in a climate controlled and dry location that is free of physical damage or degradation. It is essential to buy high-quality batteries from reputable retailers. Lower quality batteries can have lower mAh capacity and will eventually die.
Coin cells made of lithium are available from most major battery manufacturers and are available in a wide range of retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are known for their dedication to the highest standards of security and reliability. If you are unsure about the authenticity of the battery or the packaging, it is best to ask the manufacturer for more details.
When using a CR2032 it is crucial to keep in mind that the battery has a positive and a negative terminal. The positive terminal of a CR2032 battery is marked with a dot on the top, and the negative terminal is marked by a line at the base. If the battery is placed into a device with the wrong side facing up, it could damage 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 connects to the device via an aluminum tab. The tab needs to be press down to connect the battery. This can only be done so by hand. If you're putting the CR2032 battery into a device such as a smoke detector or sensor ensure that the tab contacts on the metal are in the right location. If not it could not function or you may have inconsistent results. Luckily, the instructions for the majority of smoke detectors and sensors include diagrams that show the best way to insert the battery. If you cannot find a diagram for your specific device, it is a good idea to watch a video that demonstrates the proper way to install the batteries.