Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with an elegant, slant-shaped, sleek battery. This kind of battery is usually available at hardware stores or even big-box stores.
Changing this battery is a simple task and can be accomplished in the comfort of your home. Tulley BMW Nashua can guide you through the process to ensure you can get back on Johns Creek roads quickly.
How to change a battery
Many BMW owners are unaware that they might have to replace the battery in their keyfob at some moment. This is among the most simple DIY car maintenance tasks that you can do yourself. The battery replacement should only take a few moments and is also very affordable. The battery is available at local convenience stores and auto parts centers for less than ten dollars.
In the majority of instances, the BMW key fob uses the CR2032 battery that is also called a "watch battery." Remove the cover for the key fob and then gently insert the new battery gently. Be aware of the orientation. The new battery must be placed in a way that the plus and negative symbols are facing the same way as the old battery. After the new battery is in place, simply place the cover for the key fob back on, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Some older BMW models come with a different key type that is a metal key that you insert 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 type of battery can be recharged, and replacing it requires cutting off a small piece of the key fob so be careful when doing this.
This kind of BMW key requires an additional procedure, but it is still very simple. First, you'll have to remove the metal key from the fob, then open the access port in the side of the key fob. Once you've opened the access port then use a screwdriver with a flat head to cut the two halves off of the fob. When the two halves are separated, you are able to remove the battery that died and replace the new one. Once you've replaced the battery, just snap the two halves of the key fob again. If you need help, or if you have any other questions regarding how to replace the battery in your BMW key fob, call us now! Our team is always ready to assist. We look forward to helping you with all your automotive needs!
Battery CR2450
It's possible you didn't know, but the BMW key fob requires a special battery in order to function properly. The CR2450 is a 3 volt lithium-ion coin cell battery. It powers the key fob's numerous functions, such as remote locking unlocking, ComfortAccess and even remote start of your vehicle! These functions require additional power that comes from a CR2450 battery that is a bit larger in diameter than its CR2032 counterpart.
These batteries are available at supermarkets and gas station as well as other retailers that sell 3-volt lithium batteries. They usually cost $7 to $9 per pack of four, but a careful comparison of prices could reveal cheaper alternatives from lesser-known brands.
Change the battery inside your BMW key fob is a straightforward process that doesn't require any additional programming or resyncing with your vehicle. Simply remove the valet key from the fob, push a small tab in the opening, then pull out the battery. Place a brand new battery in the same way, ensuring that the positive side is facing upwards and then reassemble the fob.
After you've replaced the battery in your BMW key fob, it's important to test it to ensure it locks and unlocks the car properly and works with all of its other functions expected of it. For instance, you can test pressing the buttons on the fob to see if they turn on, lock or open the trunk. Once everything is functioning as expected, you can put the fob back together and get going!
The key fob also contains an electronic chip that stores the security codes and program necessary to communicate 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 why it's important to replace the battery as soon as it starts to wear out.
BMW key fobs are powered by the sleek CR2032 batteries. This battery is common in electronic devices and is easily replaced when needed. A larger CR2450 is needed for models that use the remote start or Comfort Access features. This is a stronger battery that is specifically designed for use in high-drain situations. It is available at a variety retailers. They have an average capacity of 600-620 mAh and last for up to 10 years if stored properly. These batteries are great for applications with high drains where you want to maximize performance and longevity. 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 hold up to rigorous everyday use.
Battery CR2032
A C2032 Battery is a common type of coin cell battery used in a variety of electronic devices like remote controls, key fobs as well as fitness and medical trackers. This kind of battery can also be used in heart rate monitors made by companies such as Polar, Garmin, and Wahoo Fitness. It is also found in bike parts, including road shifters by SRAM and FSA and certain headlights.
The name suggests that a CR2032 battery is a lithium-based one and is round in form with 20 millimeters of diameter and a height of 32 millimeters. It has a very low self-discharge rate, which means it can be left in dormancy for a long time, without losing 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 life depends on many factors, including the materials, storage conditions, duration of storage the battery, humidity, physical damage, and temperature. Ideally, you should store the battery in a climate controlled and dry location that is free of physical damage or degrading. It is crucial to purchase only the best quality batteries from reputable retailers as low-quality batteries could have lower capacities in mAh and could end up dying prematurely.
Coin-cells made of lithium are available from the majority of major battery manufacturers and are sold at most large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are renowned for their dedication to highest standards of safety and dependability. If you are not sure about the authenticity of the battery or its packaging, more info it is best to ask the manufacturer for more information.
When using a CR2032 it is crucial to keep in mind that the battery has a positive and an negative terminal. The positive terminal of a CR2032 battery marked by a dot at the top, and the negative terminal is marked by a line on the base. If the battery is placed into a device with the wrong side facing up, it could damage the device or even cause an explosion.
As opposed to other kinds of batteries, there is no plug or socket to connect to it. A CR2032 connects to a device via a metal tab. The tab must be squeezed to connect the battery. This is only done by hand. If you're putting a CR2032 battery into a device like a smoke detector or sensor make sure the metal tab contacts are in the correct place. The device might not work or give inconsistent results. The instructions for most smoke detectors and smoke sensors contain diagrams that show which way to insert the batteries. If you are unable to find the wiring diagram for your particular device, it's a good idea to watch an instructional video that demonstrates the proper way to install the battery.