Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have a sleek, slant-shaped battery. This kind of battery is typically found at hardware stores, or even big-box stores.
The battery can be replaced in the comfort of your own home. Tulley BMW of Nashua will guide you through this procedure, so that you can be back on the Johns Creek roads in no time.
How to replace a battery
Many BMW drivers aren't aware that they could need to change the battery on their key fob at some point during their ownership. This is one of the most simple DIY tasks for car maintenance that you can complete yourself. It shouldn't take more than just a few minutes to replace the battery and the cost of replacement is minimal. The battery can be found at local convenience stores and auto parts stores for less that ten dollars.
The BMW key fob is usually powered by a CR2032, also known as a "watch" battery. Take off the cover on the key fob and then gently place the new battery. Be aware of the orientation. The new battery needs to be installed in a manner that the plus and minus symbols are facing the same way as the old battery. Once the battery is installed, you can replace the key fob, and then drive your BMW again.
Some older BMW models have an alternative type of key that has a physical metal key that is inserted into the ignition. The batteries that are in these keys can also die with time, so you'll need to replace them to get your vehicle running. The type of battery you have can be recharged and replacing it involves cutting a small part of the key fob, so be very careful when you are performing this task.
This kind of BMW key has an additional procedure, but it's nonetheless very easy. First, you'll need to remove the key made of metal from the fob, then open the access port in the back of the key fob. Once you've opened the access port then use a screwdriver with a flat head to cut the two halves off of the fob. Once the key fob has been split in two parts, you can easily remove and replace the battery that is dead. You can snap the two halves back together after you've replaced your battery. If you require assistance or have additional questions about how to replace the battery on your BMW key fob, please contact us today! Our team is always available to assist. We are looking forward to helping you with all your automotive requirements!
CR2450 Battery
It's possible that you didn't realize, but the BMW key fob requires a particular battery in order to function properly. The CR2450 battery is a 3-volt coin cell battery made of lithium that powers the various functions of your key fob, including remote locking and unlocking, Comfort Access functionality, and even remotely starting your automobile! These features require the CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
These batteries are available in all places that sell regular lithium batteries with a voltage of 3 volts, such as gas stations and supermarkets. They usually cost between $7 and $9 for a four-pack, however an accurate price comparison could provide cheaper alternatives to lesser-known brands.
The battery change inside your BMW key fob is an easy process that doesn't require any additional programming or resyncing with your vehicle. Simply remove the valet key from the fob, press an elongated tab inside the opening, and pull out the current battery. Install a new battery the same manner, making sure that the positive side is facing upwards, and reassemble the fob.
After you've replaced the battery on your BMW key fob, you must 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 press each button on the fob to ensure that they lock, turn on or pop the trunk. Once everything is functioning as expected, you can put the fob back together and go moving!
The key fob contains an embedded chip that stores the security codes and the programming needed to communicate 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 at the time it begins to wear out.
BMW key fobs run on sleek CR2032 batteries. This battery is used in electronic devices and is easily replaced when needed. A larger CR2450 is required for models with remote start or Comfort Access features. This is a much more powerful battery specifically designed for these high-drain applications and can be bought from a wide range of retailers. These batteries can last for up to 10 years when kept in a safe and secure manner. They come with an average power of 600-620mAh. These batteries are ideal for applications with high drains where you want to maximize performance and durability. For the best results, you should go to a trusted brand for your replacement battery. This will ensure that the new battery is of the highest quality and will stand up to everyday use.
CR2032 Battery
A CR2032 Battery is a common type of coin cell battery utilized in many electronic devices including remote controls, key fobs and medical and fitness trackers. This kind of battery can also be used in heart rate monitors made by companies like Polar, Garmin, and Wahoo Fitness. It is also widely found in bike components such as road shifters manufactured by SRAM and FSA as well as certain headlights.
A CR2032 makes use of lithium chemistry and has a rounded shape with a diameter and a height of 20 and 32 millimeters. It has a low self-discharge rate, meaning it can be left in storage without losing a lot of charge. This battery is a favorite for electronics because of its low self-discharge rate and ability to maintain an energy level even in extreme temperatures.
Battery life depends on a variety of variables including material quality, storage conditions such as storage time as well as physical damage, humidity and temperature. The ideal storage space is an air-conditioned, dry area without physical damage. It is important to buy only the best quality batteries from reputable retailers as less expensive batteries might have lower capacities and could end up dying prematurely.
Coin-cells made of lithium are available from most major battery manufacturers and can be found at most large retail stores. Some of the most well-known include Energizer, Panasonic and Duracell. These brands are known for their dedication to highest standards of safety and reliability. If you have questions about 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 points to remember when using a CR2032 battery is that it has a positive and negative terminal. The positive terminal is marked by a dot on the top of the battery while the negative terminal is marked with a line across the base. If the battery is placed into a device with the wrong side facing forward it could cause damage to the device or even cause an explosion.
There isn't a socket or plug to connect the CR2032 battery. A CR2032 connects to a device via an aluminum tab. The tab has to be press to connect the battery. This can only be done by hand. Installing a CR2032 into a device like a smoke detector or sensor requires the metal tab contacts 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 provide diagrams showing which method to place the battery. If you are unable to find an electrical diagram for your particular device it's a good idea to watch an instructional video on how to install the bmw car key replacement battery.