Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob be equipped with a sleek, slant-shaped battery. This type of battery is usually available at hardware stores or even big-box stores.
The battery can be changed at the at the comfort of your 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 Replace a Battery
Many BMW drivers don't realize that they may need to change the battery in their key fob at some point during ownership. Fortunately, this is among the easiest DIY car maintenance tasks that you can tackle yourself. It should take you no more than just a few minutes to replace the battery and the cost of the replacement is very low. The battery can be found at local convenience stores and auto parts shops for less that ten dollars.
The BMW key fob is normally powered by a CR2032 or a "watch" battery. Take off the cover on the key fob and then gently insert the new battery. Make sure you pay close attention to the orientation of the new battery since it has to be installed with the plus and minus symbols facing the same direction as the previous one. After the new battery is in place, simply place the key fob cover back in place, and you'll be ready to drive your BMW around Decatur and Johns Creek again.
Certain older BMW models have a different type of key, which features a physical metal key that is inserted into the ignition. Keys can also become obsolete with time, requiring you to replace the battery to allow your vehicle to start. This type of battery is rechargeable, and replacing it involves cutting a small part of the key fob so be careful when doing this.
This type of BMW key has a slightly different procedure, however it's nevertheless very simple. First, you'll need remove the key made of metal from the fob, and then open the access port in the back of the key fob. 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 is dead. Snap the two halves back together once you've replaced the battery. If you require assistance or have additional questions about how to replace the battery in your BMW key fob, please contact us now! Our team is always ready to assist. We look forward to assisting you with your automotive requirements.
Battery CR2450
You might not be aware however, your BMW key fob uses a special battery to work properly. The CR2450 battery is a three-volt coin cell battery made of lithium that helps provide power to the numerous functions of your key fob, such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your automobile! These functions require additional power offered by a CR2450 battery, which 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 supermarkets and gas stations. They usually cost between $7 to $9 for a set of four batteries. However, careful price comparison shopping may provide cheaper alternatives from lesser-known brands.
It's easy to replace the battery in your BMW keyfob. You don't need to change the program or synchronize your vehicle. Simply remove the valet key from the fob, then press an elongated tab inside the opening, and then pull out the current battery. The new battery should be placed in exactly the same manner ensuring that the positive side is facing up. Reassemble the fob.
After you've replaced the battery on your BMW key fob, it's important to test it to make sure it locks and unlocks the car correctly and is compatible with all its other functions that are expected. For instance, you could try pressing all the buttons on the fob to ensure they turn on, lock or open the trunk. Once everything is functioning as expected you can put the fob back together and go moving!
The key fob is equipped with a chip which stores the security codes and programming required to communicate with your BMW. The key fob battery powers this information, but the chip is able to keep it even after you have removed the battery. This is why it's important to replace the battery at the time it begins to wear out.
The majority of BMW models utilize the sleek CR2032 battery in their key fobs. This battery is common in electronic devices and can be easily replaced when required. For models that utilize the remote start and comfort access features however, a bigger CR2450 battery is required. This is a stronger battery that is specifically designed for use in high-drain situations. It is available at various stores. These batteries have a nominal capacity of around 600-620 mAh and can last up to 10 years when properly stored. These batteries are ideal for high-drain situations where you need to maximize performance and longevity. For the best results, you should go to a trusted brand for your replacement battery. This will ensure your new battery will be high-quality and will stand up to daily use.
Battery CR2032
The CR2032 battery is a popular coin cell used in a variety of electronic devices, including key fobs and remote controls. It can also be found in medical and fitness trackers. This kind of battery can also be found in heart rate monitors manufactured by companies such as Polar, Garmin, and Wahoo Fitness. It is also used in bike components such as road shifters made by SRAM and FSA, as well as some headlights.
A CR2032 uses lithium chemistry, and is a round shape with a diameter and height of 20 and 32 millimeters. It has a low self-discharge, so it can be left in dormancy for a long time without losing too much of its charge. This battery is popular in electronics due to its low self-discharge as well as the capacity to keep a charge even in extreme temperatures.
Battery life depends on a variety of variables such as the quality of read more the material, storage conditions such as storage time and physical damage, humidity, and temperature. It is recommended to store the battery in a climate controlled and dry space that has no physical damage or degrading. It is important to buy only high quality batteries from trusted retailers since less expensive batteries might have lower capacities in mAh and can die prematurely.
Coin-cells made of lithium are available from all major battery manufacturers and are sold at most large retail stores. Some of the most sought-after brands include Energizer, Panasonic and Duracell. These brands are known to adhere to the highest safety and reliability standards. If you have questions regarding the authenticity of a certain battery or its packaging, it's recommended to contact the manufacturer directly for additional information.
When using a CR2032, it is important to keep in mind that the battery has a positive terminal and an negative terminal. The positive terminal is identified by a dot on top of the battery while the negative is marked by an outline across the base. If the battery is inserted into a device with the wrong side facing up it could cause damage to the device, or even create an explosion.
There is no socket or plug to connect the battery CR2032. A CR2032 connects to a device using a metal tab. The tab needs to be press down to connect the battery. This can only be done by hand. Installing a CR2032 into a device like a smoke detector or sensor requires that the tab contacts on the metal be in the correct position. If not it could not work or you might experience inconsistent results. Fortunately, the instructions for most smoke detectors and sensors include diagrams that show the best way to insert the battery. If you're unable to locate an electrical diagram for your particular device It's an excellent idea to look up an instructional video that demonstrates how to insert the battery.