Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has a sleek, slant-shaped battery. This kind of battery is often readily available 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 this procedure, allowing you to be back on the Johns Creek roads in no time.
How to Change a Battery
Many BMW owners don't know that they could need to replace the battery in their keyfob at some time. bmw extra key is one of the most simple DIY tasks for car maintenance that you can do yourself. It shouldn't take more than a few minutes to replace the battery and the cost for the replacement is very low. The battery can be found at local convenience stores and auto parts stores for less than ten dollars.
The BMW key fob is normally 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, as it must be installed with the plus and minus indicators facing the same way as the previous one. Once the battery is installed it is possible to replace the key fob and start driving your BMW again.
Certain older BMW models have an alternative type of key that has the physical key made of metal that is inserted into the ignition. These keys can also die with time, requiring you to replace the battery to allow your vehicle to start. This type of rechargeable battery requires you to cut a small piece of the key fob to replace it.
This type of BMW key has an entirely different procedure, but it's nevertheless very simple. You'll first have to remove the metal fob key and then open the port on the side of the key. After you've opened up the access port, use a flat-headed screwdriver to split the two halves of the fob. Once the two halves are separated, you can easily remove the dead battery and then insert the new one. After you've replaced the battery, simply snap the two halves of the key fob together again. Contact us today if require assistance or have any concerns about replacing the battery on your BMW Key Fob. Our team is always happy to assist. We are eager to assist you with all your automotive requirements!
Battery CR2450
You may not realize it however, your BMW key fob requires a special battery to work correctly. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's many functions, including remote locking and unlocking, ComfortAccess and even remote start of your vehicle! These features require the extra power that comes from the CR2450 battery that is slightly larger in diameter than its CR2032 counterpart.
These batteries are available in any store that sells regular 3-volt lithium batteries such as gas stations and supermarkets. They typically cost around $7 to $9 for a pack of four batteries. However, an accurate price comparison may reveal cheaper options 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 existing battery. Place a brand new battery in the same manner, making sure that the positive side is facing upwards, and put it back together.
After you've replaced the battery on your BMW key fob, it's crucial to test it to ensure it locks and unlocks the vehicle correctly and works with all of its other functions that are expected. For example, you can test pressing the buttons on the fob to see if they are turned on, locked, or pop the trunk. Once everything is functioning as expected then you can put the fob back together and be on your way!
The key fob also houses a chip that holds the security codes and programs required to connect with your BMW. The battery that powers the key fob is responsible for this information, however the chip will keep it even after you remove the battery. This is one of the main reasons it's important to change the battery as soon as it starts to wear out.
The majority of BMW models utilize the sleek CR2032 battery to power their key fobs. 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 stronger battery that's specially made for these applications and is available from a variety of stores. These batteries have a nominal capacity of around 600-620 mAh and can last for 10 years if properly stored. These batteries are great for high-drain applications that require the highest performance and durability. For the best results, stick with a reputable brand for your replacement battery. This will ensure that your new battery is of the highest quality and will hold up to rigorous daily use.
Battery CR2032
A C2032 Battery is a popular kind of coin cell battery used in many electronic devices including key fobs, remote controls as well as fitness and medical trackers. This type of battery is also found in heart rate monitors made by companies like Polar, Garmin, and Wahoo Fitness. It is also found in bike components such as road shifters by SRAM and FSA, as well as some headlights.
A CR2032 uses lithium chemistry, and has a rounded shape with a diameter and height of 20 and 32 millimeters. It has a low self-discharge rate so it can lie dormant for a long time, without losing much of its charge. This low self-discharge rate and the ability to keep a charge even in extreme temperatures makes it an extremely popular battery for electronic devices.
Battery life is contingent on a variety of factors, including the materials storage conditions, the amount of duration of storage and storing, physical damage, humidity and temperature. It is recommended to store the battery in a climate-controlled and dry location that is free of physical damage or degrading. It is crucial to only purchase the best quality batteries from reputable retailers. Lower quality batteries can have lower capacity and may die prematurely.
Coin-cells made of lithium are available from all major battery manufacturers and can be found in a wide range of retail stores. Some of the most well-known include Energizer, Panasonic and Duracell. These brands are known to adhere to the highest standards of safety and reliability. If you are uncertain about the authenticity of the battery or the packaging, it is best to inquire with the manufacturer for more details.
When using a CR2032 It is crucial to be aware that the battery has a positive and a negative terminal. The positive terminal of a CR2032 battery is marked by a dot at the top, while the negative terminal is marked with an arrow on the base. If you place the battery into a device wrong way up the device could get damaged or even be an ignition risk.
There isn't a socket or plug to connect the battery CR2032. Instead, a CR2032 battery connects to the device through a metal tab. The tab must be press to connect the battery. This can only be done by hand. Installing a CR2032 into a device such as a smoke detector or sensor requires the metal tab contacts be in the correct position. The device may not work or give inconsistent results. Fortunately, the manuals for the majority of smoke detectors and sensors provide diagrams showing which way to insert the battery. If you cannot find the diagram for your particular device, it is a good idea to watch a video on how to insert the batteries.