Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob be equipped with a slant-shaped, sleek battery. This kind of battery is typically available at hardware stores or even big-box stores.
The battery can be changed at the comfort of your own home. Tulley BMW of Nashua will guide you through the process, so you can be back on the Johns Creek roads in no time.
How to Change a Battery
Many BMW owners are unaware that they may require a replacement battery in their keyfob at some time. This is among the easiest DIY car maintenance tasks that you can do yourself. The replacement of your battery will take just a few minutes and is also very affordable. The battery can be found at many local convenience stores and parts centers for less than ten bucks.
In most cases the BMW key fob is powered by an CR2032 battery, which is also commonly known as a "watch battery." Remove the key fob cover, and carefully place the new battery in gently. Be aware of the orientation. The new battery should be installed so that the plus and symbols for minus are facing the same way as the old battery. Once the battery is installed it is possible to replace the key fob and drive your BMW again.
Certain older BMW models have an alternative type of key, which features the physical key made of metal that inserts into the ignition. The batteries inside these keys will also degrade over time, and you'll have to replace them in order to get your vehicle started. This type of rechargeable battery requires you to cut a small piece of the key fob to replace it.
This type of BMW key has an entirely different procedure, but it's nevertheless very simple. First, you'll have to remove the metal key from the fob, and then, you'll need to open the access port on the back of the key fob. After you've opened the access port, you'll need to employ a flat screwdriver separate the two halves of the key fob. Once the key fob has been divided in two halves, you can easily remove and replace the battery that is dead. Snap the two halves back together once you've replaced the battery. Contact us today if need assistance or have questions regarding how to replace the battery in your BMW Key Fob. Our team is always available to assist. We are eager to assist you with all your automotive requirements!
CR2450 Battery
You might not be aware however, your BMW key fob uses a special battery to work effectively. The CR2450 battery is a 3-volt lithium coin cell battery that provides power to the many different functions of your key fob, including remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These functions require the additional power that comes from the CR2450 battery, which is slightly larger than its CR2032 counterpart.
These batteries are available in any store that sells regular 3-volt lithium batteries, such as gas stations and supermarkets. They usually cost $7 to $9 per pack of four, but an accurate price comparison could provide cheaper alternatives to lesser-known brands.
It's simple to replace the battery in your BMW keyfob. It's not necessary to re-program or re-synchronize your vehicle. Simply remove the valet key from the fob, then press a small tab in the opening, then pull out the battery. Place a new battery in the same way, making sure that the positive side is facing up, and reassemble the fob.
It's crucial to test your BMW keyfob after replacing its battery to ensure that it functions as expected. This includes locking and unlocking the car, as well as other functions. You can, for example press the buttons on the fob to verify that they lock, turn off or pop the trunk. Once everything's working as expected you can put the fob back together and go moving!
The key fob has an electronic chip that stores security codes and the programming needed to connect with your BMW. This information is powered by the key fob's battery However, the chip is designed to keep this information even when the battery is removed. This is why it's so important to replace the battery when it begins to wear out.
BMW key fobs are powered by sleek CR2032 batteries. This is a typical battery type that is found in all electronics and is easy to replace if you require it. A larger CR2450 battery is required for models that use the remote start or Comfort Access features. This is a more powerful battery, specially made for high-drain use. It is available at a variety retailers. They can last up to 10 Years when maintained properly. They come with an average power of 600-620mAh. They are a great choice for any high-drain application where you want to maximize longevity and performance. For the best results, stick to a trusted brand for your replacement battery. This will ensure your new battery is of the highest quality and will last through daily use.
CR2032 Battery
The CR2032 battery is a popular coin cell used in a wide range of electronic devices, including key fobs and remote controls. It is also used in fitness and medical trackers. This type of battery is also used in heart rate monitors manufactured by companies such as Polar, Garmin and Wahoo Fitness. It is also found in bike parts, including road shifters by SRAM and FSA, as well as certain headlights.
A CR2032 makes use of lithium chemistry and has a rounded shape with a diameter and a height of 20 and 32 millimeters. It has a very low self-discharge rate so it can lie dormant for a long time, without losing much of its charge. The low self-discharge rate as well as the capacity to hold a charge in extreme temperatures make it an extremely popular battery to use in electronic devices.
The life of batteries can depend on a myriad of factors including material quality, storage conditions and storage time as well as humidity, physical damage and temperature. Ideally, you should store the battery in a climate controlled and dry space that has no physical damage or degradation. It is essential to purchase only the best quality batteries from trusted retailers since less expensive batteries might have lower capacities in mAh and may die prematurely.
Most major battery makers offer lithium coin cells. They are also available in a majority of large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are known to adhere to the highest standards of safety and reliability. If you are unsure about the authenticity of the battery or its packaging, it is best to inquire with the manufacturer for more details.
When using a CR2032 it is crucial to be aware that the battery has a positive terminal and an negative terminal. The positive terminal of a CR2032 battery is marked with a dot on the top, and the negative terminal is marked with a line 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 cause a fire hazard.
Unlike some types of batteries, there is no plug or socket to connect to it. Instead the CR2032 battery is connected to here the device via the metal tab. The tab needs to be pulled down to connect the battery. This can only be done so 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. If they aren't the device will not work or you could experience inconsistent results. The instructions for the majority of smoke sensors and detectors include diagrams that indicate how to place the batteries. If you cannot find an illustration for your specific device, it's a good idea to watch a video showing the correct way to install the batteries.