Changing the Battery in Your BMW Car Key Fob
Many BMWs require a key fob that has a sleek, slant-shaped battery. This type of battery can be found at a wide range of hardware stores, and even big-box stores.
This battery can be changed at the comfort of your own home. Tulley BMW of Nashua will guide you through this procedure, allowing you to return to the Johns Creek roads in no time.
How to Replace a Battery
Many BMW owners aren't aware that they could have to replace the keyfob's battery at some time. This is among the most simple DIY car maintenance tasks that you can do yourself. It shouldn't take more than a few minutes to replace the battery and the cost for the replacement is very 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 an CR2032 battery and is often known as a "watch battery." Remove the key fob cover, and carefully place the new battery gently. Be aware of the orientation. The new battery should be installed in a manner 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.
Certain older BMW models have a different key type, which is a metal key that you insert into the ignition. The batteries inside these keys will also degrade with time, so you will need to replace them in order to start your car. This type of rechargeable battery requires you to cut a small piece of the key fob in order to replace it.
This type of BMW key has a slightly different procedure, but it's nevertheless very simple. First, you'll need remove the metal key from the fob, and then open the access port in the back of the key fob. Once you have opened the access port, you'll need to employ a flat screwdriver divide the two halves of the key fob. When the two halves are separated, you can easily remove the battery that died and replace the new one. Once you've replaced the battery, you can simply snap the two halves of the key fob together again. Contact us today if you need assistance or have questions about how to replace the battery in your BMW Key Fob. Our team is always happy to assist. We are looking forward to helping you with your automotive requirements.
CR2450 Battery
It's possible you didn't even know, but the BMW key fob requires a particular battery to perform as it should. The CR2450 battery is a 3-volt coin cell battery made of lithium that provides power to the various functions of your key fob such as remote locking and unlocking, Comfort Access functionality, and even remotely starting your car! These features require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are available in all places that sell regular lithium batteries of 3 volts like supermarkets and gas stations. They typically cost $7 to $9 per four-pack, but a careful price comparison may reveal cheaper alternatives to lesser-known brands.
It's simple to replace the battery on your BMW keyfob. You don't need to change the program or synchronize your vehicle. Remove the valet key, then pull out the battery, and then press the tab. Install a new battery the same way, making sure that the positive side is facing up and then rebuild the fob.
It's important to test your BMW key fob after replacing its battery to make sure it is working as you expect it to. This includes locking and unlocking the car, as well as all other functions. You can, for instance press the buttons on the fob in order to ensure that they lock, turn on or remove the trunk. After you're confident that everything is functioning as is expected, put the fob together and go!
The key fob also has an embedded chip that contains the security codes and programming required to connect with your BMW. The key fob battery powers this information, but the chip can retain it even after you have removed the battery. This is one of the main reasons it's crucial to replace the battery as soon as it starts to wear out.
BMW key fobs are powered by sleek CR2032 batteries. This battery is common in electronic devices and is easily replaced when needed. For models that make use of the remote start and comfort access features however, a larger CR2450 battery is required. This is a much more powerful battery specifically designed for these high-drain applications and is available from a variety of stores. These batteries have a nominal capacity of around 600-620 mAh and last up to 10 years when properly stored. They are a great choice for any high-drain application where you're looking to maximize the longevity and performance. Stick with a reputable replacement battery for the most efficient results. This will ensure that your new battery is of the highest quality and will stand up to the demands of daily use.
Battery CR2032
A C2032 Battery is a common type of coin cell battery utilized in a variety of electronic devices like remote controls, key fobs and medical and fitness trackers. This type of battery is also commonly used in heart rate monitors from companies like Polar, Garmin and Wahoo Fitness. It is also widely utilized in bike components such as road shifters from SRAM and FSA as well as in a few headlights.
A CR2032 is a lithium chemistry device, and has a round shape with a diameter and a height of between 20 and 32 millimeters. It has a low self-discharge rate so it can be left in dormancy for years without losing too much of its charge. This battery is a favorite for electronics because of its low self-discharge as well as the ability to hold a charge even in extreme temperatures.
Battery life is contingent on a variety of factors, including the materials storage conditions, the amount of storage time, humidity, physical damage, and temperature. It is recommended to store the battery in a controlled climate and dry location that is free of physical damage or degrading. It is essential to purchase only the best quality batteries from reliable retailers because low-quality batteries could have lower capacities in mAh and may die prematurely.
Coin cells made of lithium are available from all major battery manufacturers and are sold in a wide range of retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are known to adhere to the highest standards of spare key bmw safety and reliability. If you have any doubts about the authenticity of a specific battery or its packaging, it's best to contact the manufacturer directly for additional information.
When using a CR2032 It is crucial to be aware that the battery has a positive and an negative terminal. The positive terminal is marked by a dot on the top of the battery and the negative terminal is marked with an arc across the base. If you insert the battery into a device incorrect way the device could get damaged or even a fire risk.
There isn't a socket or plug to connect the battery CR2032. Instead, a CR2032 battery is connected to the device using the metal tab. The tab needs to be pulled down to connect the battery and is only done by hand. Installing a CR2032 into a device such as a smoke detector or sensor requires that the tab contacts made of metal are in the proper position. If they aren't, the device might not function or you may experience inconsistent results. Luckily, the instructions for most smoke detectors as well as sensors will provide diagrams of the proper method to place the battery. If you are unable to find the diagram for your specific device it is a good idea to watch a YouTube video on how to install the batteries.