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 kind of battery is typically found at hardware stores, or even big-box stores.
Changing this battery is a straightforward process and can be accomplished in the comfort of your home. Tulley BMW of Nashua will walk you through this process, so you can return to the Johns Creek roads in no time.
How do you change a battery
Many BMW drivers don't realize that they may have to replace the battery in their key fob at some point during their ownership. It's a good thing, as this is one of the easiest DIY car maintenance tasks you can do yourself. It will take no more than a few minutes to replace the battery and the cost of replacement is very low. You can find the battery at many local convenience stores as well as parts centers for less than ten dollars.
The BMW key fob is usually powered by a CR2032 which is also referred to as a "watch" battery. Remove the cover of the key fob and gently place the new battery. Pay attention to the orientation. The new battery should be installed so that the plus and symbols for minus are facing the same way as the previous battery. After the new battery is in place, simply put the cover for the key fob back in place, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Certain older BMW models use keys of a different kind, which features an actual metal key that is inserted into the ignition. Keys can also become obsolete in time, and you will need to replace the battery in order for your vehicle to start. This kind of battery can be recharged and replacing it requires cutting a small portion of the key fob therefore be cautious when performing this task.
This kind of BMW key has an additional procedure, but it is still very simple. First, you'll need to take off the metal fob key and then open the port on the other side of the key. After you've opened the access port, you can employ a flat screwdriver split the two halves of the key fob. Once the key fob is separated into two halves it is easy to remove and replace the dead battery. Snap the two halves back together once you've replaced the battery. If you need assistance or have any other questions regarding how to replace the battery on your BMW key fob, call us today! Our team is always happy 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 is powered by a special battery to work effectively. The CR2450 battery is a 3 volt lithium coin cell battery that helps provide power to the various 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 that comes from the CR2450 battery that is slightly larger than its CR2032 counterpart.
These batteries are available in most places that sell regular 3-volt lithium batteries such as gas stations and supermarkets. They usually cost between $7 and $9 for a four-pack, but an accurate price comparison could uncover cheaper alternatives to lesser-known brands.
Changing the battery inside your BMW key fob is a simple process that doesn't require any additional reprogramming or resyncing with your vehicle. Simply remove the valet key from the fob, then press the small tab that's in the opening, then pull out the existing battery. Install the new battery exactly the same manner ensuring that the positive side is facing towards the upward direction. Reassemble the fob.
It's important to test your BMW keyfob after you've replaced its battery to ensure that it works as expected. This includes locking and unlocking the car, as well as other functions. You can, for example press the buttons on the fob in order to verify that they lock, turn on or remove the trunk. Once everything's working as expected then you can put the fob back together and be on your way!
The key fob also houses an electronic chip that stores the security codes and programs required to connect with your BMW. The battery in the key fob powers 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 promptly when it starts to wear out.
BMW key fobs are powered by the sleek CR2032 batteries. It's a standard battery type that's found in a variety of electronic devices, and it's easy to replace whenever you're required to. For models that use the remote start and Comfort Access features however, a larger CR2450 battery is required. This is a stronger battery specifically made for these applications and can be purchased from a variety of retailers. They have an average capacity of 600-620 mAh, and they can last for 10 years if properly stored. These batteries are great for high-drain situations where you need to maximize the performance and endurance. Make sure you choose a reliable replacement battery for the most efficient results. This will ensure that your new battery will be high-quality, and will withstand daily use.
Battery CR2032
A CR2032 Battery is a popular type of coin cell battery utilized in a variety of electronic devices like remote controls, key fobs and fitness and medical trackers. This type of battery is also used in heart rate monitors produced by companies like Polar, Garmin, and Wahoo Fitness. It is also widely 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 a height of between 20 and 32 millimeters. It has a very low self-discharge rate so it can lie dormant for years without losing too much of its charge. This battery is popular for electronics because of its low self-discharge rate and capacity to keep the charge even in extreme temperatures.
Battery storage life can depend on a variety of factors including the quality of the material, storage conditions and storage time and physical damage, humidity, and temperature. Ideally, you want to store the battery in a climate controlled and dry space that has no physical damage or degrading. It is crucial to only purchase the best quality batteries from reliable retailers. Low-quality batteries may have lower mAh and die prematurely.
Coin-cells made of lithium are available from the majority of major battery manufacturers and are sold at the majority of large retail stores. The most well-known are Energizer Panasonic and Duracell. These brands are renowned for their dedication to the highest standards of security 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 information.
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 marked by a dot on top of the battery while the negative terminal is marked with an outline across the base. If you place the battery into a device wrong way the device could be damaged or even an ignition risk.
There isn't a socket or plug to connect the website battery CR2032. Instead a CR2032 battery is connected to the device using a metal tab. This tab must be press down to connect the battery, and is only done by hand. If you're installing the CR2032 battery into a device like a smoke detector or sensor, be sure that the metal tab contacts are in the right place. 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 place the battery. If you are unable to find a wiring diagram for the specific device, it's an excellent idea to look up an instructional video on how to insert the battery.