Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have an elegant, slant-shaped battery. This type of battery is available at a wide range of hardware stores, and even big-box stores.
The battery can be replaced in the comfort of your own home. Tulley BMW of Nashua will walk you through this procedure, allowing you to be back on the Johns Creek roads in no time.
How to Change a Battery
Many BMW owners don't know that they may have to replace the battery in their key fobs at some point during their ownership. This is among the easiest DIY tasks for car maintenance that you can do yourself. The replacement of your battery will take only a few minutes and is also very affordable. The battery is available at local convenience stores and auto parts shops for less than ten dollars.
The BMW key fob is usually powered by a CR2032 which is also referred to as a "watch" battery. Take off the key fob's cover and then gently place the new battery. Make sure to pay attention to the orientation of the new battery, as it must be installed with the plus and minus symbols facing the same way as the old one. After the battery has been installed and replaced, you can swap the key fob, and then drive your BMW again.
key replacement bmw have an alternative type of key, which features an actual metal key that inserts into the ignition. The batteries inside these keys will also degrade over time, and you'll 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 to replace it.
This type of BMW key requires an entirely different procedure, however it's still very simple. You'll first need to remove the key fob made of metal and then open the port on the other side of the key. After you've opened the access port, make use of a flat screwdriver to divide the two halves of the key fob. After the two halves have been separated, you can remove the battery that died and replace the new one. You can snap the two halves back together once you've replaced your battery. If you need assistance or 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 assisting you with your automotive requirements.
CR2450 Battery
It's possible you didn't know that the BMW key fob requires a special battery to perform as it should. The CR2450 battery is a three-volt lithium coin cell battery that powers 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 the CR2450 coin cell battery which is slightly larger than its CR2032 equivalent.
They are sold in supermarkets and gas station, as well as other stores which sell lithium batteries of 3 volts. They typically cost around $7 to $9 for a package of four batteries, but careful price comparison shopping may uncover cheaper alternatives from lesser-known brands.
It's simple to replace the battery in your BMW keyfob. You don't need to re-program or re-synchronize your vehicle. Simply remove the valet key from the fob, then press the small tab that's in the opening, then pull out the existing battery. Install the new battery exactly the same manner ensuring that the positive side is facing upwards. Reassemble the fob.
It is important to test your BMW key fob after replacing its battery to make sure it functions as expected. This includes locking and unlocking the vehicle, as well as other functions. For instance, you can try pressing all the buttons on the fob to make sure they are turned on, locked, or pop the trunk. After you're confident that everything is working as you expected, put the fob together and go!
The key fob contains an embedded chip that stores the security codes and programs needed to connect with your BMW. The information is powered by the key fob's battery, but the chip is designed to store the information even if the battery is removed. 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. It's a standard battery type that can be found in a variety of electronic devices and is simple to replace whenever you need to. For models that use the remote start and comfort access features, however, a larger CR2450 battery is required. This is a stronger battery that's specially designed for these high-drain applications and can be bought from a variety of retailers. These batteries can last up to 10 years if maintained properly. They have a nominal capacity of 600-620mAh. They are an excellent choice for any high-drain application where you want to maximize durability and performance. Make sure you choose a reliable replacement battery to get the most efficient results. This will ensure that your new battery is of the highest quality and will last through daily use.
Battery CR2032
A CR2032 Battery is an extremely common type of coin cell battery that is used in many electronic devices including key fobs, remote controls as well as fitness and medical trackers. This kind of battery is also commonly used in heart rate monitors made by companies like Polar, Garmin and Wahoo Fitness. It is also used in bike components such as road shifters made by SRAM and FSA, as well as certain headlights.
As the name implies, a CR2032 battery is a lithium-based one and is round in shape with a diameter of 20 millimeters 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 too much of its charge. This battery is popular in electronics because of its low self-discharge as well as the ability to maintain the charge even in extreme temperatures.
Battery storage life can depend on a myriad of factors including material quality, storage conditions, storage time, physical damage, humidity, and temperature. Ideally, you should keep the battery in a climate-controlled and dry space that has no physical damage or degrading. It is crucial to only purchase high-quality batteries from reputable retailers. Batteries that are not of the highest quality may have lower mAh and die prematurely.
Coin cells made of lithium are available from most major battery manufacturers and are available in a wide range of retail stores. The most well-known are Energizer Panasonic and Duracell. These brands are reputed to adhere to the most stringent safety and reliability standards. If you are not sure about the authenticity of the battery or its packaging it is best to ask the manufacturer for more information.
When using a CR2032, it is important to remember that the battery has a positive and the negative terminal. The positive terminal is indicated by a dot on top of the battery and the negative terminal is marked with an arc across the base. If you insert the battery into a device the wrong way the device could get damaged or even be an ignition risk.
In contrast to other types of batteries, there is no plug or socket to connect it. A CR2032 connects to a device through the metal tab. The tab needs to be pulled down to connect the battery and can only be done by hand. If you're putting a CR2032 battery into a device, such as smoke detectors or sensors, be sure that the metal tab contacts are in the proper place. The device might not function, or you may experience inconsistent results. Fortunately, the instructions for most smoke detectors as well as sensors include diagrams that show the best method to insert the battery. If you cannot find a diagram for your device it is recommended to watch a YouTube video showing the correct way to insert the batteries.