Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have a sleek, slant-shaped battery. This kind of battery is often readily found at hardware stores, or even big-box stores.
The battery can be changed at the comfort of your own home. Tulley BMW Nashua can guide you through the procedure so you are back on Johns Creek roads quickly.
How to replace a battery
Many BMW owners don't know that they may have to replace the battery in their key fob at some point in their ownership. This is one of the most simple DIY car maintenance tasks that you can perform yourself. It should take you no more than a few minutes to change the battery and the cost for the replacement is very low. The battery is available at local convenience stores and auto parts stores 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 then gently insert the new battery. Be aware of the orientation. The new battery needs to be placed in a way that the plus and negative symbols are facing the same direction as the old battery. After the battery has been installed it is possible to replace the key fob and drive your BMW again.
Certain older BMW models come with a different key type that is a metal key that you insert into the ignition. These keys can also die in time, and you will need to replace the battery to allow your vehicle to start. The type of battery you have is rechargeable, and replacing it requires cutting a small portion of the key fob, so be careful when performing this task.
The process for changing the battery in this type of BMW key is slightly different, however it's simple. First, you'll need to remove the key made of metal from the fob, then open the access port on the side of the key fob. Once you have opened the access port, make use of a flat screwdriver to separate the two halves of the key fob. Once the key fob has been divided in two halves you can easily take it off and replace the dead battery. After you've changed the battery, simply snap the two halves of the key fob together again. If you need help, or if you have any other questions regarding how to change the battery on your BMW key fob, contact us today! Our team is always available to help. We look forward to assisting you with your automotive needs.
Battery CR2450
It's possible you didn't know, but the BMW key fob requires a particular battery to perform as it should. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's many functions, including remote locking unlocking, ComfortAccess and even remote start of your vehicle! These features require the extra power provided by the CR2450 battery that is a bit larger in size than its CR2032 counterpart.
These batteries are available at gas stations and supermarkets as well as other stores which sell lithium batteries of 3 volts. They typically cost around $7 to $9 for a package of four batteries, but careful price comparison shopping may uncover cheaper alternatives from lesser-known brands.
It's easy to change the battery in your BMW keyfob. You don't need to reset or re-synchronize your car. Simply remove the valet key from the fob, press a small tab in the opening, then pull out the battery. Place a new battery in the same way, making sure that the positive side is facing up, and rebuild the fob.
It is important to test your BMW key fob after replacing its battery to ensure that it functions as expected. This includes locking and unlocking the car, as well as other functions. You can, for instance press the buttons on the fob to ensure that they lock, turn on or off the trunk. If everything is working as you expect then you can put the fob back together and go on your way!
The key fob contains an embedded chip that stores the security codes and programming required to connect with your BMW. This information is powered by the battery in the key fob however, the chip is designed to store the information even if the battery is removed. This is why it's so important to replace the battery at the time it begins to wear out.
BMW key fobs are powered by sleek CR2032 batteries. This is a typical battery type that's found in all electronics and is simple to replace if you need to. For models that use the remote start and comfort access features however, a larger battery CR2450 is required. This is a more powerful battery specifically made for these applications and is available from a wide range of retailers. They have a nominal capacity of around 600-620 mAh and last up to 10 years when properly stored. They are a good choice for any high-drain task that requires durability and performance. For the best results, stick with a reputable brand for your replacement battery. This will ensure that your new battery is of high-quality and will stand up to the demands of daily use.
CR2032 Battery
The CR2032 battery is a popular coin cell found in a wide range of electronic devices, including remote controls and key fobs. It can also be used in fitness and medical trackers. This kind of battery is also used in heart rate monitors manufactured by companies such as Polar, Garmin and Wahoo Fitness. It is also used in bike parts such as road shifters made by SRAM and FSA as well as in some headlights.
A CR2032 makes use of lithium chemistry and is a round shape with a diameter and height of between 20 and 32 millimeters. It has a low self-discharge which means it can remain in storage for a long time without losing any charge. This battery is popular in electronics because of its low self-discharge rate and ability to hold an energy level even in extreme temperatures.
The life of batteries can depend on a myriad of factors including material quality, storage conditions and storage time, humidity, physical damage and temperature. The ideal storage location is a dry, climate-controlled area with no physical damage. It is important to buy only the highest quality batteries from reputable retailers as low-quality batteries could have lower mAh capacities and may die prematurely.
Coin-cells made of lithium are available from most 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 renowned for their commitment to the highest standards of safety and dependability. If you have questions regarding the authenticity of a certain battery or its packaging, it is recommended to contact the manufacturer directly for more details.
One of the most important things to remember when using a CR2032 battery is that it has a positive and negative terminal. The positive terminal is indicated by a dot at the top of the battery and the negative terminal is identified by an outline across the base. If you put the battery into a device the incorrect way, the device could be damaged or even become a fire hazard.
As opposed to other kinds of batteries, there is no socket or plug to connect to website it. A CR2032 connects to a device using an aluminum tab. The tab needs to be press down to connect the battery and can only be done by hand. If you're putting the CR2032 battery into a device like a smoke detector or sensor ensure that the tab contacts on the metal are in the correct place. If they aren't, the device might not work or you might experience inconsistent results. The instructions for most smoke detectors and smoke sensors include diagrams that indicate how to insert the batteries. If you are unable to find the wiring diagram for your particular device, it's an excellent idea to look up an instructional video on how to install the battery.