Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has a sleek, slant-shaped battery. This type of battery is available at a wide range of hardware stores, and even big-box stores.
The battery can be replaced in the comfort of your own home. Tulley BMW Nashua can guide you through the process to ensure you can be back on Johns Creek roads quickly.
How to Change a Battery
Many BMW drivers aren't aware that they could require a battery change in their key fobs at some point during their ownership. Luckily, this is among the easiest DIY car maintenance tasks that you can handle yourself. The replacement of your battery will take only a few minutes and is a bargain. You can find the battery at a variety of local convenience stores and parts centers for less than ten bucks.
The BMW key fob is usually powered by a CR2032, also known as a "watch" battery. Remove the cover of the key fob and then gently place the new battery. Make sure to be attentive to the orientation of the new battery as it must be installed with the plus and minus symbols facing the same way like the old one. After the new battery is installed, just put the key fob cover back on and you'll be able to drive your BMW around Decatur and Johns Creek again.
Some older BMW models have an alternative type of key that is the physical key made of metal that inserts into the ignition. The batteries in these keys can also die in time, so you will need to replace them in order to get your vehicle started. The type of battery you have is rechargeable, and replacing it requires cutting off a small piece of the key fob therefore be cautious when doing this.
The procedure to replace the battery on this kind of BMW key is a bit different, however it's extremely simple. You'll first have to remove the key fob made of metal and then open the port on the side of the key. Once you've opened the access port, make use of a flat screwdriver to divide the two halves of the key fob. Once the key fob is split in two parts, you can easily remove and replace the dead battery. You can snap the two halves back together after replacing the battery. Contact us now if you require assistance or have any questions about how to replace the battery on your BMW Key Fob. Our team is always ready to help. We are looking forward to helping you with your automotive needs.
CR2450 Battery
It's not obvious, but your BMW key fob is powered by a special battery to work correctly. The CR2450 battery is a 3 volt lithium coin cell battery 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.
These batteries are available in most places that sell regular 3-volt lithium batteries, such as gas stations and supermarkets. These batteries typically cost between $7 and $9 for a four-pack, however a careful comparison of prices could provide cheaper alternatives to lesser-known brands.
It's simple to replace the battery in your BMW keyfob. There is no need to reset or re-synchronize your car. Remove the valet key, pull out the battery and press the button. Install the new battery exactly the same manner, making sure that the positive side is facing upwards. Reassemble the fob.
After you've replaced the battery in your BMW key fob, it's crucial to test it to ensure it locks and unlocks the car properly and is compatible with all its other functions that are expected. For instance, you can press the buttons on the fob to make sure they lock, turn off or off the trunk. Once you're certain that everything works as expected, put the fob together and go!
The key fob also has an electronic chip that stores the security codes and program necessary to communicate with your BMW. The battery in the key fob powers this information, however the chip will keep it even if you remove the battery. This is one of the main reasons it is important to replace the battery as soon as it begins to get worn out.
BMW key fobs run on sleek CR2032 batteries. This battery is common in electronic devices and can be easily replaced if needed. A larger CR2450 battery is required for models that use the remote start or Comfort Access features. This is a more powerful battery specifically designed for high-drain applications and can be bought from a wide range of retailers. These batteries can last up to 10 years when kept in a safe and secure manner. They have an average power of 600-620mAh. They are a great choice for any high-drain application where you want to maximize longevity and performance. Choose a reputable replacement battery for the most efficient results. This will ensure that your new battery is high-quality and will stand up to the rigors of daily use.
CR2032 Battery
A C2032 Battery is a common kind 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 can also be used in heart rate monitors manufactured by companies like Polar, Garmin, and Wahoo Fitness. It is also commonly utilized in bike components such as road shifters made by SRAM and FSA as well as in a few headlights.
A CR2032 is a lithium chemistry device, and has a rounded shape with a diameter and height of 20 and 32 millimeters. It has a low self-discharge, so it can be left in storage for a long time without losing any 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.
The life of batteries can depend on a variety of variables including material quality storage conditions, storage time and physical damage, humidity, and temperature. Ideally, you want to keep the battery in a climate-controlled and dry space that has no physical damage or degrading. It is crucial to purchase only high quality batteries from reliable retailers because low-quality batteries could have lower capacities in mAh and can end up dying prematurely.
The majority of major battery manufacturers sell lithium coin cells, and they are also available in most large retail stores. The most well-known are Energizer Panasonic and Duracell. These brands are known for adhering to the most stringent safety and reliability standards. If you have any doubts regarding the authenticity of a specific battery or its packaging, it is recommended to contact the manufacturer directly for additional details.
When using a CR2032, it is important to remember that the battery has a positive and the negative terminal. The positive terminal is identified by a dot at the top of the battery and the negative is marked by a line across the base. If the battery is inserted into a device with the wrong side facing forward, it could damage the device, or even create a fire hazard.
There is no more info socket or plug to connect the CR2032 battery. Instead the CR2032 battery is connected to the device via an aluminum tab. This tab must be pulled down to connect the battery, and can only be done by hand. If you're installing a CR2032 battery into a device like smoke detectors or sensors ensure that the tab contacts on the metal are in the proper location. The device might not function or you could experience inconsistent results. Fortunately, the instructions for the majority of smoke detectors and sensors will provide diagrams of the proper method to insert the battery. If you're unable to locate a wiring diagram for your specific device It's recommended to watch an instructional video on how to install the battery.