Changing the Battery in Your BMW Car Key Fob
Many BMWs require keys with a sleek, slant-shaped battery. This type of battery can be found in a variety of hardware stores and even at big-box retailers.
Changing this battery is a very simple process and can be done 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 drivers don't realize that they may need to change the battery in their key fobs at some point during ownership. This 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 of replacement is low. The battery can be found at local convenience stores and auto parts stores for less that ten dollars.
In the majority of cases, the BMW key fob uses the CR2032 battery and is often known as a "watch battery." Remove the key fob cover, and carefully place the new battery in gently. Be sure to pay close attention to the orientation of the new battery, because it must be placed with the plus and minus symbols facing the same way as the old one. Once the new battery is in place, simply place the key fob cover back in place and you'll be able to drive your BMW around Decatur and Johns Creek again.
Some older BMW models use an alternative type of key that has the physical key made of metal that is inserted into the ignition. These keys can also die over time, requiring you to replace the battery to allow your vehicle to start. The type of battery you have is rechargeable, and replacing it requires cutting off a small piece of the key fob, so be very careful when doing this.
The procedure to change the battery in this type of BMW key is slightly different, however it's simple. First, you'll have to remove the metal key from the fob, and then open the access port on the side of the key fob. Once you've opened the access port, use a flat-headed screwdriver to split the two halves of the fob. Once the key fob has been divided in two halves it is easy to remove and replace the battery that is dead. You can snap the two halves back together after you've replaced the battery. If you need assistance, or if you have any other questions regarding how to replace the battery on your BMW key fob, contact us today! Our team is always available to assist. We look forward to helping you with all your automotive needs!
CR2450 Battery
It's not obvious, but your BMW key fob uses an exclusive battery to function correctly. The CR2450 battery is a three-volt lithium coin cell battery that powers the many different functions of your key fob, such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These functions require the CR2450 coin cell battery which is slightly larger than its CR2032 equivalent.
These batteries are available at supermarkets and gas station as well as other retailers which sell lithium batteries of 3 volts. They typically cost around $7 to $9 for a set of four batteries, however careful price comparison shopping could uncover cheaper alternatives from lesser-known brands.
Change the battery in your BMW key fob is a simple procedure that doesn't require additional programming or resyncing to your vehicle. Simply remove the valet key from the fob, press the small tab that's in the opening, then pull out the existing battery. Install the new battery exactly the same manner, making sure that the positive side is facing up. Reassemble the fob.
After you've replaced your battery in your BMW key fob, it's crucial to test it to make sure it locks and unlocks the car properly and also works with all its other functions that are expected. For instance, you can try pressing each of the buttons on the fob to ensure they are turned on, locked, or pop the trunk. Once you're sure that everything is working as you expected, put the fob together and go!
The key fob contains a chip which stores the security codes and programming required to connect with your BMW. The battery in the key fob powers this information, but the chip can retain it even after you have removed the battery. This is one of the reasons why it is important to replace the battery get more info promptly when it begins to wear out.
BMW key fobs are powered by sleek CR2032 batteries. This is a common battery type that is found in most electronics and is easy to replace if you're required to. A larger CR2450 battery is required for models that utilize the remote start or Comfort Access features. This is a more powerful battery that's specially made for these applications and can be bought from a wide range of retailers. These batteries can last up to 10 years if maintained properly. They have a nominal capacity of 600-620mAh. These batteries are great for high-drain situations that require the highest performance and durability. Make sure you choose a reliable replacement battery to get the best results. This will ensure that the new battery is of high-quality and will last through everyday use.
CR2032 Battery
A CR2032 Battery is an extremely popular kind of coin cell battery utilized in a variety of electronic devices, including remote controls, key fobs as well as fitness and medical trackers. This kind of battery is also used in heart rate monitors produced by companies like Polar, Garmin, and Wahoo Fitness. It is also widely found in bike components such as road shifters by SRAM and FSA and certain headlights.
A CR2032 is a lithium chemistry device, and is a round shape with a diameter and height of between 20 and 32 millimeters. It has a very low self-discharge, so it can lie dormant for a long time, without losing much of its charge. This battery is a favorite for electronics due to its low self-discharge and ability to maintain the charge even in extreme temperatures.
The life of batteries is influenced by many factors, including the materials storage conditions, the storage time and storing, humidity, physical damage, and temperature. Ideally, you want to keep the battery in a controlled climate and dry location that is free of physical damage or degradation. It is important to only purchase the best quality batteries from reputable retailers. Batteries that are not of the highest quality may have lower mAh and die prematurely.
Lithium coin cells are available from most major battery manufacturers and are available in a wide range of retail stores. Some of the most popular include Energizer, Panasonic and Duracell. These brands are renowned for their dedication to the highest standards of safety and dependability. If you have any doubts regarding the authenticity of a particular battery or its packaging, it is best to contact the manufacturer directly to obtain additional details.
One of the most important aspects to keep in mind when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal is marked by a dot on the top of the battery and the negative terminal is identified by a line across the base. If you put the battery into a device the wrong way up the device could get damaged or even be a fire hazard.
Unlike some types of batteries, there is no socket or plug to connect it. Instead, a CR2032 battery connects to the device using the metal tab. The tab must be pressed to connect the battery. This is only 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 you may experience inconsistent results. Fortunately, the instructions for most smoke detectors as well as sensors provide diagrams showing which way to insert the battery. If you're unable to locate an electrical diagram for the specific device it's an excellent idea to look up an instructional video on the proper way to install the battery.