Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob have a sleek, slant-shaped battery. This type of battery is typically found at hardware stores, or even at big-box stores.
Change the battery is a straightforward process and can be accomplished in the comfort of your own home. Tulley BMW Nashua can guide you through the process so you can get back on Johns Creek roads quickly.
How to Replace a Battery
Many BMW drivers don't realize that they could need to change the battery in their key fobs at some point during their ownership. It's a good thing, as this is one of the easiest DIY car maintenance tasks you can do yourself. The battery replacement should only take a few moments and is a bargain. The battery is available at a variety of local convenience stores as well as parts centers for less than ten dollars.
In the majority of cases the BMW key fob is powered by a CR2032 battery and is often known as a "watch battery." Take off the cover for the key fob and then carefully insert the new battery into it gently. Make sure to pay attention to the orientation of the new battery because it must be placed with the plus and minus signs facing the same way like the old one. After the battery has been installed it is possible to replace the key fob and start driving your BMW again.
Certain older BMW models have a different type of key that is an actual metal key that is inserted into the ignition. The batteries that are in these keys also degrade over time, and you'll have to replace them in order to start your car. The type of battery you have can be recharged and recharging it requires cutting a small portion of the key fob therefore be cautious when performing this task.
The procedure for changing the battery in this type of BMW key is a little different, however it's extremely simple. You'll first have 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, use a flat screwdriver to separate the two halves of the key fob. After the two halves have been separated, you can easily remove the dead battery and then insert the new one. After you've changed the battery, just snap the two halves of the key fob together again. Contact us today if you require assistance or have any questions regarding how to replace the battery on your BMW Key Fob. Our team is always available to help. We are looking forward to helping you with all your automotive needs!
Battery CR2450
You may not realize it however, your BMW key fob requires 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, such as remote locking, unlocking, ComfortAccess functionality and even remote start of your vehicle! These features require a CR2450 coin cell battery, which is slightly larger than its CR2032 equivalent.
They are sold in supermarkets and gas station and other stores which sell lithium batteries of 3 volts. They usually cost $7 to $9 per four-pack, but an accurate price comparison could uncover cheaper alternatives from lesser-known brands.
Changing the battery inside your BMW key fob is a straightforward process that doesn't require any additional reprogramming or resyncing with your vehicle. Simply remove the valet key from the fob, then press the small tab that's in the opening, then pull out the battery. Install the new battery exactly the same manner and ensure that the positive side faces upwards. Reassemble the fob.
It's crucial to test your BMW keyfob after replacing its battery to ensure that it functions as expected. This includes locking and unlocking the car, as well as other functions. For example, you can try pressing each of the buttons on the fob to make sure they are turned on, locked, or pop the trunk. After you're confident that everything is functioning as is expected you can put the fob on and go!
The key fob also has an electronic chip that stores the security codes and programs required to connect with your BMW. The information is powered by the key fob's battery, but the chip is designed to retain this information even if the battery is removed. This is one of the main reasons it's important to change the battery quickly when it starts to wear out.
The majority of BMW models use the sleek CR2032 battery to power their key fobs. This is a typical battery type that can be found in all electronics, and it's easy to replace whenever you need to. A larger CR2450 battery is required for models that utilize the remote start or Comfort Access features. 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 have a nominal capacity of around 600-620 mAh and last for 10 years if properly stored. They are a great choice for any high-drain task that requires the longevity and performance. For the best results, you should go with a reputable brand for your replacement battery. This will ensure that the new battery is high-quality and will hold up to the demands of everyday use.
CR2032 Battery
A CR2032 Battery is an extremely popular kind of coin cell battery utilized in a variety of electronic devices, including remote controls, key fobs as well as fitness and medical trackers. This type of battery is also found in heart rate monitors produced by companies such as Polar, Garmin, and Wahoo Fitness. It is also widely found in bicycle components, such as road shifters made by SRAM and FSA, as well as some headlights.
go!! CR2032 uses lithium chemistry, and has a round shape with a diameter and height of between 20 and 32 millimeters. It has a low self-discharge so it can be left dormant without losing much charge. This low self-discharge and the ability to keep a charge even in extreme temperatures makes it a very popular battery for use in electronics.
The life of batteries can depend on a variety of factors such as the quality of the material, storage conditions, storage time and physical damage, humidity, and temperature. Ideally, you want to store the battery in a climate controlled and dry area with no physical damage or degradation. It is essential to purchase only the highest quality batteries from reputable retailers as less expensive batteries might have lower mAh capacities and can be prematurely depleted.
Coin cells made of lithium are available from most major battery manufacturers and are sold at the majority of large retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are known to adhere to the highest safety and reliability standards. If you have any doubts regarding the authenticity of a particular battery or its packaging, it's recommended to contact the manufacturer directly to obtain additional details.
One of the most important things to remember when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal of a CR2032 battery marked with a dot on the top. The negative terminal is marked by a line at the base. If the battery is inserted into a device with the wrong side facing up it could cause damage to the device or create a fire hazard.
As opposed to other kinds of batteries, there's no socket or plug to connect to it. A CR2032 connects to a device using an aluminum tab. The tab needs to be pressed down to connect the battery and 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. If not, the device might not function or you may experience inconsistent results. The instructions for the majority of smoke detectors and smoke sensors contain diagrams that indicate how to place the batteries. If you are unable to find a diagram for your particular device it's a good idea to watch a video showing the correct way to insert the batteries.