Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with an elegant, slant-shaped, sleek battery. This kind of battery is available in a variety of hardware stores and even at big-box retailers.
Change the battery is a straightforward process and can be completed at the comfort of your home. Tulley BMW of Nashua will walk you through this procedure, allowing you to return to the Johns Creek roads in no time.
How to Replace a Battery
Many BMW owners don't know that they may require a replacement battery in their keyfob at some point. It's a good thing, as this is among the easiest DIY car maintenance tasks you can handle yourself. The replacement of the battery should take only a few minutes and is a bargain. The battery is available in a variety of local convenience stores and parts stores for less than ten dollars.
In most instances the BMW key fob uses an CR2032 battery and is often known as a "watch battery." Remove the cover of the key fob, and then gently insert the new battery in gently. Pay attention to the orientation. The new battery should be placed in a way that the plus and negative symbols are facing the same way as the previous battery. Once the battery is installed it is possible to replace the key fob and drive your BMW again.
Some older BMW models have keys of a different kind that has a physical metal key that fits into the ignition. Keys can also become obsolete over time, requiring you to change the battery in order for 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 procedure for changing the battery in this type of BMW key is a little different, but it's still simple. First, you'll need to remove the metal key from the fob, and then open the access port in the back of the key fob. 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 are able to 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. If you require assistance or have additional questions about how to change the battery in your BMW key fob, call us today! Our team is always available to assist you. We are looking forward to helping you with all your automotive needs!
Battery CR2450
You may not realize it however, your BMW key fob requires an exclusive battery to function effectively. The CR2450 battery is a 3-volt lithium coin cell battery that provides power to the many different functions of your key fob, such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your vehicle! These features require the extra power offered by a CR2450 battery that is a bit larger in size than its CR2032 counterpart.
These batteries are available in most places that sell regular lithium batteries with a voltage of 3 volts like gas stations and supermarkets. They usually cost between $7 and $9 for a four-pack, however an accurate price comparison could provide cheaper alternatives to lesser-known brands.
The battery change inside 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, push a small tab in the opening, and pull out the current battery. Place the new battery in exactly the same way, making sure that the positive side faces upwards. Reassemble the fob.
It's important to test your BMW keyfob after replacing its battery to ensure that it functions as expected. This includes locking and unlocking the vehicle, as well as other functions. You can, for instance, press each button on the fob to ensure that they lock, turn on or pop the trunk. Once you're sure that everything works as expected, put the fob together and go!
The key fob also houses a chip that holds the security codes and program necessary to communicate with your BMW. The battery that powers the key fob is responsible for this information, however the chip is able to keep it even after you remove the battery. This is one of the reasons why it is important to replace the battery quickly when it starts to wear out.
The majority of BMW models utilize the sleek CR2032 battery in their key fobs. The battery is commonly used in electronic devices and is easily replaced when needed. For models that utilize the remote start and comfort access features however, a bigger CR2450 battery is required. This is a stronger battery that's specially designed for high-drain applications and is available from a variety of stores. They have a nominal capacity of 600-620 mAh and can last for 10 years if stored properly. These batteries are great for high-drain situations that require the highest performance and durability. Choose a reputable replacement battery for the best results. This will ensure that the new battery is high-quality and will stand up to the rigors of daily use.
CR2032 Battery
The battery CR2032 is a standard coin cell found in a variety of electronic devices, including remote controls and key fobs. It is also found in fitness and medical trackers. This kind of battery can also be used in heart rate monitors produced by companies like Polar, Garmin, and Wahoo Fitness. It is bmw 1 series key replacement also widely found in bike components such as road shifters made by SRAM and FSA, as well as some headlights.
As the name implies, the CR2032 battery is made up of lithium chemistry and is round in shape with a diameter of 20 millimeters and height of 32 millimeters. It has a very low self-discharge rate so it can be left in dormancy for years without losing too much of its charge. This battery is popular in electronics because of its low self-discharge as well as the capacity to keep a charge even in extreme temperatures.
The life of batteries can depend on a variety of factors including material quality, storage conditions and storage time, humidity, physical damage and temperature. Ideal storage is in a dry, climate-controlled area with no physical damage. It is crucial to only buy high-quality batteries from reliable retailers. Lower quality batteries can have lower capacity and may die prematurely.
The majority of major battery manufacturers sell lithium coin cells. They are also available in most large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are reputed to adhere to the most stringent safety and reliability standards. If you are not sure about the authenticity of the battery or the packaging, it is best to inquire with the manufacturer for further details.
When using a CR2032, it is important to keep in mind that the battery has a positive terminal and an negative terminal. The positive terminal of a CR2032 battery marked with a dot at the top, while the negative terminal is marked with a line on the base. If you put the battery into a device the incorrect way, the device could be damaged or even a fire risk.
There isn't a socket or plug to connect the battery CR2032. A CR2032 connects to a device through an aluminum tab. This tab must be press down to connect the battery and can only be done by hand. The installation of a CR2032 into a device such as a smoke detector or sensor requires the tab contacts on the metal be in the proper position. If not, the device might not work or you could experience inconsistent results. Fortunately, the manuals for the majority of smoke detectors and sensors include diagrams that show the best method to insert the battery. If you are unable to find the diagram for your device, it's a good idea that you watch a video that demonstrates the proper way to insert the batteries.