Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with an elegant, slant-shaped, sleek battery. This type of battery can be found 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 Nashua can guide you through the process to ensure you are back on Johns Creek roads quickly.
How to Change a Battery
Many BMW owners aren't aware that they could require a replacement battery in their keyfob at some time. Luckily, this is among the easiest DIY car maintenance tasks you can handle yourself. It will take no more than just a few minutes to change the battery and the cost of replacement is very low. The battery can be found at a variety of local convenience stores and parts stores for less than ten dollars.
The BMW key fob is usually powered by a CR2032 which is also referred to as a "watch" battery. Take off the cover on the key fob and then gently place the new battery. Make sure you pay attention to the orientation of the new battery because it must be placed with the plus and minus signs in the same direction as the previous one. After the battery has been installed and replaced, you can swap the key fob and drive your BMW again.
Certain older BMW models come with a different key type, which is a metal key that you insert into the ignition. The batteries in these keys also degrade with time, so you will need to replace them to get your vehicle started. This type of battery can be recharged, and recharging it requires cutting off a small piece of the key fob therefore be cautious when doing this.
The procedure for changing the battery in this type of BMW key is slightly different, but it's still simple. First, you'll need remove the metal key from the fob, then open the access port in the back of the key fob. Once you've opened the access port and then, use a screwdriver that is flat to separate both halves of the fob. Once the key fob has been split in two parts you can easily take it off and replace the battery that is dead. After you've replaced the battery, you can simply snap the two halves of the key fob again. Contact us today if require assistance or have any concerns about replacing the battery in your BMW Key Fob. Our team is always available to assist. We are looking forward to helping you with all your automotive requirements!
Battery CR2450
It's not obvious however, your BMW key fob uses a specific battery in order to function correctly. The CR2450 battery is a 3-volt coin cell battery made of lithium 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 automobile! These functions require additional power offered by a CR2450 battery that is slightly larger than its CR2032 counterpart.
They are available in most places that sell regular 3-volt lithium batteries, such as supermarkets and gas stations. They usually cost between $7 to $9 for a set of four batteries, however careful price comparison shopping may provide cheaper alternatives from lesser-known brands.
It's simple to change the battery in your BMW keyfob. You don't need to re-program or re-synchronize your vehicle. Remove the valet key, then pull out the battery, and then press the tab. Place a brand new battery in the same way, ensuring that the positive side is facing up, and put it back together.
After you've replaced the battery in your BMW key fob, it's crucial to test it to make sure it locks and unlocks the car correctly and also works with all its other functions that are expected. For instance, you can try pressing all the buttons get more info on the fob to make sure they turn on, lock or open the trunk. Once you're certain that everything works as you expected, put the fob together and go!
The key fob is equipped with an embedded chip that stores the security codes and the programming needed to connect 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's crucial to replace the battery quickly when it begins to get worn out.
The vast majority of BMW models use the sleek CR2032 battery for their key fobs. The battery is commonly used in electronic devices and can be easily replaced when needed. For models that make use of the remote start and comfort access features however, a bigger CR2450 battery is required. This is a more powerful 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 maintained properly. They have an average power of 600-620mAh. They are an excellent choice for any high-drain task where you want to maximize the longevity and performance. For the best results, go with a trusted brand your replacement battery. This will ensure that your new battery will be high-quality, and will withstand everyday use.
CR2032 Battery
A C2032 Battery is a popular type of coin cell battery utilized in a variety of electronic devices, including remote controls, key fobs as well as 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 widely found in bike components such as road shifters made by SRAM and FSA, as well as certain headlights.
As the name implies, the CR2032 battery uses lithium chemistry and is round in shape with a diameter of 20 millimeters and a height of 32 millimeters. It has a low self-discharge, meaning it can be left in storage without losing a lot of charge. This battery is a favorite for electronics because of its low self-discharge and capacity to keep an energy level even in extreme temperatures.
Battery storage life can depend on a myriad of factors such as the quality of the material, storage conditions such as storage time and humidity, physical damage and temperature. It is recommended to keep the battery in a climate-controlled and dry area with no physical damage or degradation. It is crucial to only purchase the best quality batteries from reliable retailers. Batteries that are not of the highest quality may have lower mAh and may die prematurely.
Lithium coin cells are available from most major battery manufacturers and are sold in a wide range of retail stores. Some of the most well-known include Energizer, Panasonic and Duracell. These brands are known for their dedication to highest standards of safety and dependability. If you have any doubts regarding the authenticity of a certain battery or its packaging, it's recommended to contact the manufacturer directly for more details.
One of the most important aspects to remember when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal is identified by a dot at the top of the battery while the negative terminal is identified by an arc across the base. If you place the battery into a device the wrong way up, the device could be damaged or even become a fire risk.
As opposed to other kinds of batteries, there is no socket or plug to connect to it. Instead the CR2032 battery is connected to the device using the metal tab. The tab must be press to connect the battery. This is only 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 correct position. The device might not work or you could experience inconsistent results. Fortunately, the manuals for most smoke detectors as well as sensors will provide diagrams of the proper way to place the battery. If you can't find a wiring diagram for your particular device It's recommended to watch a video that shows the proper way to install the battery.