Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob be equipped with an elegant, slant-shaped battery. This type of battery is usually accessible at hardware stores or even at big-box stores.
This battery can be changed at the comfort of your own home. Tulley BMW of Nashua will guide you through the procedure, so that you can be back on the Johns Creek roads in no time.
How to Change a Battery
Many BMW owners are unaware that they could have to replace the battery in their keyfob at some moment. It's a good thing, as this is one of the most simple DIY car maintenance tasks that you can do yourself. The replacement of the battery should only take a few moments and is a bargain. The battery can be found at many local convenience stores as well as parts centers for less than ten dollars.
The BMW key fob is typically powered by a CR2032, also known as a "watch" battery. Take off the key fob's cover and gently place the new battery. Be sure to pay close attention to the orientation of the new battery because it must be placed with the plus and minus indicators facing the same way like the old one. After the battery has been installed, you can replace the key fob and start driving your BMW again.
Certain older BMW models have a different key type, which is a metal key that you insert into the ignition. The batteries in these keys will also degrade over time, and you will need to replace them in order to start your car. This type of battery can be recharged, and recharging it requires cutting a small portion of the key fob, so be very careful when doing this.
This type of BMW key requires a slightly different procedure, but it's nevertheless very simple. You'll first need to remove the metal fob key and then open the port on the other side of the key. After you've opened up 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 has died. Snap the two halves back together after you've replaced your battery. If you need assistance, or if you have questions regarding how to change the battery on your BMW key fob, contact us now! Our team is always available to help. We look forward to helping you with all your automotive needs!
Battery CR2450
You might not be aware that your BMW key fob is powered by a special battery to work effectively. The CR2450 battery is a 3 volt coin cell battery made of lithium that helps provide power to the numerous functions of your key fob including remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These features require a 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 like gas stations and supermarkets. They typically cost around $7 to $9 for a package of four batteries. However, careful price comparison shopping could provide cheaper alternatives from lesser-known brands.
Changing the battery 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, then press the small tab that's in the opening, and then pull out the battery. Install a new battery the same way, making sure that the positive side is facing up, and put it back together.
It is important to test your BMW keyfob after you've replaced its battery to make sure it functions as expected. try what she says includes locking and unlocking the car and other functions. For instance, you can press the buttons on the fob to ensure that they lock, turn off or remove the trunk. Once everything is functioning as expected, you can put the fob back together and get on your way!
The key fob also houses an embedded chip that contains the security codes and programs necessary to communicate with your BMW. The battery in the key fob powers this information, however the chip can retain it even after you remove the battery. This is why it's so important to replace the battery at the time it begins to wear out.
The vast majority of BMW models use the sleek CR2032 battery to power their key fobs. This is a typical battery type that's found in all electronics and is simple to replace if you require it. For models that use the remote start and Comfort Access features however, a larger CR2450 battery is required. This is a much more powerful battery that's specially designed for high-drain applications and is available from a wide range of retailers. They can last up to 10 years if kept in a safe and secure manner. They have an average power of 600-620mAh. These batteries are ideal for applications with high drains where you want to maximize performance and longevity. Make sure you choose a reliable replacement battery for the most efficient results. This will ensure that the new battery is of high-quality, and will withstand daily use.
CR2032 Battery
The battery CR2032 is a standard coin cell found in a wide range of electronic devices, including remote controls and key fobs. It can also be found in medical and fitness trackers. This kind of battery is also commonly used in heart rate monitors made 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 and some headlights.
The name suggests that the CR2032 battery uses lithium chemistry and is a round shape with a diameter of 20 millimeters and height of 32 millimeters. It has a low self-discharge rate, meaning it can be left in storage for a long time without losing any charge. This low self-discharge and the capacity to keep a charge even in extreme temperatures make this a very popular battery for use in electronic devices.
The life of batteries can depend on a myriad of factors such as the quality of the material, storage conditions and storage time as well as humidity, physical damage and temperature. It is recommended to keep the battery in a climate controlled and dry space that has no physical damage or degrading. It is important to only buy high-quality batteries from reliable retailers. Lower quality batteries can have lower mAh and will eventually die.
Coin-cells made of lithium are available from most major battery manufacturers and are available at the majority of large retail stores. Some of the most popular include 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 ask the manufacturer for further details.
When using a CR2032 It is crucial to keep in mind that the battery has a positive terminal and an negative terminal. The positive terminal is indicated by a dot on the top of the battery, and the negative is marked by an outline across the base. If you place the battery into a device incorrect way the device could get damaged or even be a fire hazard.
There is no socket or plug to connect the CR2032 battery. Instead a CR2032 battery is connected to the device using a metal tab. The tab needs to be pulled down to connect the battery and can only be done so by hand. The installation of a CR2032 into a device like a smoke detector or sensor requires the tab contacts on the metal be in the correct position. The device might not function, or you may experience inconsistent results. The instructions for the majority of smoke sensors and detectors include diagrams that indicate how to place the batteries. If you can't find a wiring diagram for your particular device it's an excellent idea to look up an instructional video on how to install the battery.