Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have a slant-shaped, sleek battery. This kind of battery is usually available at hardware stores or even at big-box stores.
This battery can be changed at the at the comfort of your home. Tulley BMW of Nashua will guide you through this procedure, so that you can return to 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 keyfob's battery at some moment. Luckily, this is among the most simple DIY car maintenance tasks that you can do yourself. The replacement of your battery will take just a few minutes, and it is inexpensive. The battery is available at a variety of local convenience stores and parts stores for less than ten dollars.
The BMW key fob is usually powered by a CR2032 or a "watch" battery. Take off the cover on the key fob and then gently insert the new battery. Make sure you pay close attention to the orientation of the new battery, as it must be installed with the plus and minus symbols in the same direction as the previous one. After the battery has been installed, you can replace the key fob and drive your BMW again.
Some older BMW models have a different type of key, which features a physical metal key that fits into the ignition. The batteries that are in these keys can also die with time, so you will need to replace them to start your car. The type of battery you have can be recharged, and replacing it requires cutting a small part of the key fob, therefore be cautious when you are performing this task.
This kind of BMW key has a slightly different procedure, but it's nonetheless very easy. First, you'll need to remove the key fob made of metal and then open the port on the other side of the key. Once you've opened the access port then use a screwdriver with a flat head to separate both halves of the fob. Once the key fob is split in two parts it is easy to remove and replace the battery that has died. You can snap the two halves back together after you've replaced the battery. If you require assistance or have questions regarding how to replace the battery in your BMW key fob, contact us today! Our team is always there to help. We look forward to helping you with your automotive needs.
Battery CR2450
You might not be aware however, your BMW key fob is powered by a specific battery in order to function effectively. The CR2450 is a 3-volt lithium-ion coin cell battery. It powers the key fob's numerous functions, including remote locking and unlocking, ComfortAccess and even remote starting your vehicle! These features require a CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are available in any store that sells regular lithium batteries with a voltage of 3 volts, such as supermarkets and gas stations. These batteries typically cost $7 to $9 per four-pack, however an accurate price comparison could uncover lower-cost alternatives from lesser-known brands.
It's easy to change the battery in your BMW keyfob. It's not necessary to re-program or re-synchronize your vehicle. Remove the valet key, pull out the battery and push the button. Place a new battery in the same way, making sure that the positive side is facing upwards, and reassemble the fob.
After you've replaced the battery in your BMW key fob, it's important to test it to make sure it locks and unlocks the car correctly and also works with all its other functions expected of it. For example, you can try pressing all the buttons on the fob to see if they turn on, lock, or pop the trunk. After you're confident that everything is functioning as expected, put the fob together and go!
The key fob also houses an embedded chip that contains the security codes and program necessary to communicate with your BMW. This information is powered by the key fob's battery however, the chip is designed to store the information even if the battery is removed. This is one of the reasons it's crucial to replace the battery promptly when it starts to wear out.
The vast majority of BMW models use the sleek CR2032 battery in their key fobs. This is a common battery type that's found in a variety of electronic devices and is easy to replace if you need to. A larger CR2450 is needed for models that utilize the Comfort Access or remote start features. This is a stronger battery specifically designed for high-drain applications and can be purchased from a variety of stores. These batteries can last up to 10 Years when maintained properly. They have a nominal capacity of 600-620mAh. These batteries are ideal for applications with high drains that require the highest performance and longevity. For the best results, go with a reputable brand for your replacement battery. This will ensure that your new battery will be high-quality and will stand up to everyday use.
Battery CR2032
A C2032 Battery is a common kind of coin cell battery that is used in a variety of electronic devices, including remote controls, key fobs as well as fitness and medical trackers. This type of battery is also used in heart rate bmw replacement keys monitors made by companies such as Polar, Garmin and Wahoo Fitness. It is also found in bicycle components, such as road shifters manufactured by SRAM and FSA and some headlights.
A CR2032 makes use of lithium chemistry and has a round shape with a diameter and height of between 20 and 32 millimeters. It has a low self-discharge meaning it can be left in storage for a long time without losing any charge. The low self-discharge rate as well as the capacity to keep a charge even in extreme temperatures make it a very popular battery for use in electronic devices.
The life of batteries can depend on a variety of factors including the quality of the material, storage conditions such as storage time, physical damage, humidity, and temperature. Ideally, you want to store the battery in a climate controlled and dry location that is free of physical damage or degradation. It is important to buy only the highest quality batteries from trusted retailers since lower quality batteries may have lower mAh capacities and may end up dying 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 brands are Energizer Panasonic and Duracell. These brands are known to adhere to the most stringent safety and reliability standards. If you are uncertain about the authenticity of the battery or the packaging, it is recommended to contact the manufacturer for further details.
When using a CR2032 it is crucial to keep in mind that the battery has a positive terminal and an negative terminal. The positive terminal is indicated by a dot at the top of the battery and the negative terminal is identified by an outline across the base. If you place the battery into a device wrong way up, the device could be damaged or even be an ignition risk.
There isn't a socket or plug to connect the battery CR2032. A CR2032 connects to a device using a metal tab. The tab has to be press down to connect the battery. This can only be done so by hand. The installation of a CR2032 into a device such as a smoke detector or sensor requires that the metal tab contacts be in the proper position. The device might not work or you could experience inconsistent results. The instructions for most smoke detectors and smoke sensors include diagrams that explain how to place the batteries. If you can't find an electrical diagram for the specific device, it's recommended to watch an instructional video on how to insert the battery.