Changing the Battery in Your BMW Car Key Fob
Many BMWs require keys with a sleek, slant-shaped battery. This type of battery is typically accessible at hardware stores or even big-box stores.
This battery can be changed in the convenience of your home. Tulley BMW Nashua can guide you through the procedure so you are back on Johns Creek roads quickly.
How do you change a battery
Many BMW owners don't know that they could require a battery change on their key fob at some point during ownership. This is one of the easiest DIY car maintenance tasks that you can complete yourself. It will take no more than a few minutes to change the battery and the cost of the replacement is low. The battery can be found at a variety of local convenience stores and parts centers for less than ten dollars.
The BMW key fob is normally powered by a CR2032 which is also referred to as a "watch" battery. Take off the key fob's cover and gently place the new battery. Make sure you pay close attention to the orientation of the new battery, since it has to be installed with the plus and minus signs facing the same way as the old one. After the battery has been installed and replaced, you can swap the key fob and drive your BMW again.
Certain older BMW models have keys of a different kind that has a physical metal key that fits into the ignition. The batteries that are in these keys will also degrade in time, so you will need to replace them to get your vehicle started. This type of battery can be recharged, and recharging it requires cutting off a small piece of the key fob, so be careful when doing this.
The procedure to replace the battery on this type of BMW key is a little different, but it's still very easy. First, you'll need remove the key made of metal from the fob, and then open the access port in the back of the key fob. After you've opened up the access port and then, use a screwdriver that is flat to cut the two halves off of the fob. Once the two halves are separated, you can remove the battery that died and replace the new one. After you've replaced the battery, you can simply snap the two halves of the key fob together again. If you require assistance or have questions regarding how to replace the battery in your BMW key fob, call us today! Our team is always there to help. We look forward to assisting you with your automotive requirements.
CR2450 Battery
It's not obvious however, your BMW key fob uses a special battery to work correctly. The CR2450 is a 3-volt lithium-ion coin cell battery. It powers the key fob's many functions, including remote locking 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 all places that sell regular 3-volt lithium batteries such as gas stations and supermarkets. They typically cost around $7 to $9 for a package of four batteries. However, careful price comparison shopping could reveal cheaper options from lesser-known brands.
The battery change in your BMW key fob is an easy procedure that doesn't require additional programming or resyncing with your vehicle. Simply remove the valet key from the fob, push the small tab that's in the opening, then pull out the existing battery. Place a new battery in the same way, ensuring that the positive side is facing upwards, and reassemble the fob.
After you've replaced the battery on your BMW key fob, it's important to test it to ensure it locks and unlocks the car correctly and is compatible with all its other expected functions. For instance, you can test pressing the buttons on the fob to see if they turn on, lock, or pop the trunk. After you're confident that everything is working as expected then put the fob in place and go!
The key fob contains an electronic chip that stores security codes and programming required to connect with your BMW. The battery in the key fob powers this information, however the chip will keep it even after you have removed the battery. This is one of the main reasons it is important to replace the battery as soon as it begins to wear out.
BMW key fobs are powered by sleek CR2032 batteries. This is a common battery type that's found in most electronics, and it's easy to replace if you're required to. A larger CR2450 battery is required for models that use the Comfort Access or remote start features. This is a more powerful battery specifically designed for high-drain applications and can be purchased from a wide range of retailers. They have a nominal capacity of around 600-620 mAh, and they can last for up to 10 years when properly stored. They are a great choice for any high-drain application that requires the longevity and performance. Stick with a reputable replacement battery for the most efficient results. This will ensure that the new battery is of high-quality and will last through everyday use.
CR2032 Battery
A CR2032 Battery is a common kind of coin cell battery that is used in a variety of electronic devices, including key fobs, remote controls and fitness and medical trackers. This type of battery is also commonly used in heart rate monitors manufactured by companies such as Polar, Garmin and Wahoo Fitness. It is also utilized in bike components such as road shifters made by SRAM and FSA as well as in certain headlights.
As the name implies, the 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 low self-discharge, so it can be left in dormancy for years without losing too much of its charge. This battery is popular for electronics because of its low self-discharge rate and ability to hold the charge even in extreme temperatures.
Battery storage life can depend on a variety of factors including material quality storage conditions, storage time and physical damage, humidity, and temperature. The ideal storage location is a climate-controlled, dry space without physical damage. It is crucial to purchase only the best quality batteries from reputable retailers as low-quality batteries could have lower mAh capacities and can die prematurely.
Major battery manufacturers offer more info lithium coin cells, and they are also available in most large retail stores. Some of the most popular brands are Energizer Panasonic and Duracell. These brands are reputed to adhere to the most stringent safety and reliability standards. If you are unsure about the authenticity of the battery or its packaging it is best to ask the manufacturer for more details.
One of the most important things to keep in mind when using a CR2032 battery is that it has both a positive and negative terminal. The positive terminal of a CR2032 battery marked with a dot on the top, while the negative terminal is marked by an arrow on the base. If you insert the battery into a device wrong way the device could be damaged or even become a fire hazard.
There isn't a socket or plug to connect the CR2032 battery. Instead a CR2032 battery connects to the device through the metal tab. The tab has to be press to connect the battery. This is only done by hand. The installation of a CR2032 into a device like a smoke detector or sensor requires the metal tab contacts be in the proper position. If not the device will not work or you could experience inconsistent results. Luckily, the instructions for most smoke detectors as well as sensors include diagrams that show the best way to insert the battery. If you're unable to locate the wiring diagram for your particular device, it's an excellent idea to look up a video that shows how to insert the battery.