Changing the Battery in Your BMW Car Key Fob
Many BMWs require keys with a sleek, slant-shaped battery. This type of battery is usually available at hardware stores or even big-box stores.
Changing this battery is a simple task and can be completed in the comfort of your own home. Tulley BMW of Nashua will guide you through this procedure, allowing you to be back on the Johns Creek roads in no time.
How to Replace a Battery
Many BMW drivers aren't aware that they may need to change the battery in their key fobs at some point during ownership. This is among the easiest DIY car maintenance tasks that you can perform yourself. The replacement of your battery will take just a few minutes and is a bargain. You can find the battery at many local convenience stores and parts stores for less than ten bucks.
how much are bmw replacement keys TheKeyLab is normally powered by a CR2032, also known as a "watch" battery. Take off the cover on the key fob and gently insert the new battery. Pay attention to the orientation. The new battery needs to be installed in a manner that the plus and negative symbols are facing the same way as the old battery. After the battery has been installed and replaced, you can swap the key fob and drive your BMW again.
Some older BMW models have an alternative type of key that is an actual metal key that fits into the ignition. The batteries inside these keys can also die over time, and you'll need to replace them in order to get your vehicle started. The type of battery you have can be recharged and replacing it involves cutting a small part of the key fob, so be careful when you are performing this task.
The procedure for changing the battery in this kind of BMW key is a little different, but simple. First, you'll have to remove the key made of metal from the fob, then, you'll need to open the access port on the back of the key fob. Once you've opened the access port, use a flat-headed screwdriver to cut the two halves off of the fob. When the two halves are separated, you can easily remove the battery that died and replace the new one. Snap the two halves back together after replacing your battery. If you require assistance or have additional questions about how to replace the battery in your BMW key fob, please contact us today! Our team is always ready to assist. We are looking forward to helping you with all your automotive requirements!
CR2450 Battery
You might not be aware however, your BMW key fob is powered by 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 and unlocking, ComfortAccess, and even remote starting your vehicle! These features require the extra power provided by a CR2450 battery that is a bit larger in size than its CR2032 counterpart.
These batteries are available in any store that sells regular lithium batteries with a voltage of 3 volts, such as supermarkets and gas stations. They usually cost between $7 to $9 for a package of four batteries. However, careful price comparison shopping may reveal cheaper options from lesser-known brands.
Changing the battery inside your BMW key fob is a straightforward process that doesn't require any additional programming or resyncing with your vehicle. Simply remove the valet key from the fob, press the small tab that's in the opening, then pull out the current 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, you must test it to make sure it locks and unlocks the car correctly and is compatible with all its other functions expected of it. For instance, you can press the buttons on the fob to verify that they lock, turn on or pop the trunk. Once everything's working as expected, you can put the fob back together and go moving!
The key fob also houses a chip that holds the security codes and programming necessary to communicate with your BMW. This information is powered by the battery in the key fob, but the chip is designed to retain this 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.
The vast majority of BMW models utilize the sleek CR2032 battery to power their key fobs. This is a common battery type that can be found in all electronics and is easy to replace if you require it. A larger CR2450 is needed for models that utilize the remote start or Comfort Access features. This is a stronger battery that's specially designed for high-drain applications and can be purchased from a variety of retailers. These batteries can last for up to 10 years if maintained properly. They have a nominal power of 600-620mAh. They are a good choice for any high-drain task where you want to maximize the longevity and performance. For the best results, you should 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.
CR2032 Battery
The battery CR2032 is a standard coin cell that is used in a wide range of electronic devices, such as key fobs and remote controls. It can also be found in medical and fitness trackers. This kind of battery is also found in heart rate monitors produced by companies like Polar, Garmin, and Wahoo Fitness. It is also used in bike components such as road shifters by SRAM and FSA, as well as certain headlights.
A CR2032 is a lithium chemistry device, and is a round shape with a diameter and height of between 20 and 32 millimeters. It has a low self-discharge rate, meaning it can be left in storage for a long time without losing any charge. This battery is a favorite for electronics due to its low self-discharge as well as the ability to hold a charge even in extreme temperatures.
Battery life depends on many factors, including the material storage conditions, the amount of time spent storing, humidity, physical damage, and temperature. Ideally, you want to store the battery in a climate-controlled and dry space that has no physical damage or degrading. It is essential to purchase the best quality batteries from reputable retailers. Batteries that are not of the highest quality may have lower capacity and will eventually die.
Coin cells made of lithium are available from all major battery manufacturers and can be found at the majority of large retail stores. Some of the most well-known include Energizer, Panasonic and Duracell. These brands are known to adhere to the highest standards of safety and reliability. If you have any doubts regarding the authenticity of a specific battery or its packaging, it is recommended to contact the manufacturer directly for more information.
One of the most important aspects to remember when using a CR2032 battery is that it has a positive and negative terminal. The positive terminal is identified by a dot on the top of the battery while the negative is marked by an outline across the base. If the battery is placed into a device with the wrong side facing upwards, it could damage the device, or even create the risk of fire.
There is no socket or plug to connect the CR2032 battery. Instead the CR2032 battery connects to the device using the metal tab. The tab has to be pressed to connect the battery. This is only done by hand. If you're putting the CR2032 battery into a device such as a smoke detector or sensor ensure that the tab contacts on the metal are in the proper place. The device may not work, or you may experience inconsistent results. The instructions for most smoke detectors and smoke sensors contain diagrams that show which way to insert the batteries. If you can't find the diagram for your specific device it's a good idea to watch a video on how to install the batteries.