Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob with an elegant, slant-shaped, sleek battery. This type of battery is available at many hardware stores and even big-box retailers.
Change the battery is a straightforward process and can be accomplished in the comfort of your own home. Tulley BMW of Nashua will walk you through this process, so you can be back on the Johns Creek roads in no time.
How do you replace a battery
Many BMW owners don't know that they might require a battery change in their key fobs at some point in their ownership. This is one of the most simple DIY car maintenance tasks that you can complete yourself. It will take no more than just a few minutes to change the battery and the cost of replacement is low. The battery is available at local convenience stores and auto parts shops for less than ten dollars.
In most cases the BMW key fob uses a CR2032 battery that is also known as a "watch battery." Remove the cover for the key fob and then carefully insert the new battery gently. Pay attention to the orientation. The new battery needs to be installed so that the plus and negative symbols are facing the same direction as the previous battery. Once the battery is installed it is possible to replace the key fob and start driving your BMW again.
Certain older BMW models have a different type of key that has a physical metal key that inserts into the ignition. The batteries in these keys also degrade in time, so you'll need to replace them to get your vehicle running. The type of battery you have can be recharged, and recharging it requires cutting off a small piece of the key fob so be careful when you are performing this task.
The procedure to change the battery in this kind of BMW key is a bit different, but very easy. First, you'll have to remove the key made of metal from the fob, and then, you'll need to open the access port on the back of the key fob. After you have opened the access port then use a screwdriver with a flat head to separate both halves of the fob. Once the key fob is divided in two halves you can easily take it off and replace the dead battery. Once you've replaced the battery, just snap the two halves of the key fob together again. If you need help or have questions regarding how to change the battery in your BMW key fob, please contact us now! Our team is always there to assist you. We look forward to assisting you with your car requirements.
Battery CR2450
You may not realize it that your BMW key fob is powered by an exclusive battery to function properly. The CR2450 is a 3 volt lithium-ion coin cell battery. It powers the key fob's many functions, such as remote locking and unlocking, ComfortAccess, and even remote starting your vehicle! These features require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
These batteries are available in gas stations and supermarkets and other places that sell lithium batteries with 3 volts. They typically cost around $7 to $9 for a set of four batteries, however careful price comparison shopping could reveal cheaper options from lesser-known brands.
Changing the battery in your BMW key fob is an easy process that doesn't require any additional reprogramming or resyncing with your vehicle. Simply remove the valet key from the fob, then press an elongated tab inside the opening, then pull out the current battery. Place a brand new battery in the same manner, making sure that the positive side is facing upwards, and rebuild the fob.
It is important to test your BMW keyfob after replacing its battery to make sure it works as expected. This includes locking and unlocking the car, as well as other functions. For instance, you could test pressing the buttons on the fob to ensure they are turned on, locked or open the trunk. Once everything is functioning as expected you can put the fob back together and get moving!
The key fob contains a chip which stores the security codes and programming required to connect with your BMW. The battery that powers the key fob is responsible for this information, but the chip will keep it even if you remove the battery. This is why it's so important to replace the battery as soon as it starts to wear out.
BMW key fobs are powered by the sleek CR2032 batteries. This is a typical battery type that is found in all electronics and is easy to replace if you require it. A larger CR2450 is required for models that utilize the remote start or Comfort Access features. This is a much more powerful battery that is specifically designed for these high-drain applications and is available from a variety of stores. They can last up to 10 years if stored properly. They have a nominal power of 600-620mAh. These batteries are ideal for high-drain situations that require the highest the performance and endurance. For the best results, go with a trusted brand your replacement battery. This will ensure that the new battery will be high-quality, and will withstand the demands of daily use.
CR2032 Battery
A CR2032 Battery is an extremely popular type of coin cell battery used in a variety of electronic devices like remote controls, key fobs and medical and fitness trackers. This kind of battery is also commonly used in heart rate monitors from companies such as Polar, Garmin and Wahoo Fitness. It is also used in bicycle components, such as road shifters made by SRAM and FSA, as well as some headlights.
A CR2032 uses lithium chemistry, and has a round shape with a diameter and a height of between 20 and 32 millimeters. It has a low self-discharge, so it can lie dormant for years without losing too much of its charge. This low self-discharge and the capacity to hold a charge in extreme temperatures make this an extremely popular battery for electronics.
Battery life is contingent on a variety of elements, including the material storage conditions, the storage time and storing, physical damage, humidity and temperature. The ideal storage location is a climate-controlled, dry space without any physical damage. It is essential to buy high-quality batteries from reputable retailers. Lower quality batteries can have lower capacity and die prematurely.
Coin-cells made of lithium are available from all major battery manufacturers and can be found at most large retail stores. Some of the most popular include Energizer, Panasonic and Duracell. These brands are renowned for their dedication to highest standards of safety and reliability. If you are uncertain about the authenticity of the battery or its packaging it is best to inquire with the manufacturer for further details.
When using a CR2032 it is crucial to be aware that the battery has a positive and an negative terminal. The positive terminal of a CR2032 battery marked with 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 click here even cause a fire hazard.
There is no socket or plug to connect the battery CR2032. A CR2032 connects to a device via a metal tab. The tab must be squeezed 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 tab contacts on the metal be in the proper position. The device might not function or give inconsistent results. Fortunately, the manuals for the majority of smoke detectors and sensors include diagrams that show the best way to place the battery. If you can't find an electrical diagram for your particular device it's an excellent idea to look up a video that shows how to insert the battery.