Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob has a slant-shaped, sleek battery. This type of battery is often readily available at hardware stores or even at big-box stores.
The battery can be replaced in the convenience of your home. Tulley BMW of Nashua will walk you through this process, so you can be back on the Johns Creek roads in no time.
How to change a battery
Many BMW owners don't know that they may need to change the battery on their key fob at some point during ownership. This is among the easiest DIY tasks for car maintenance that you can complete yourself. It should take you no more than an hour to change the battery and the cost of replacement is minimal. 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 has the CR2032 battery, which is also commonly called a "watch battery." Remove the cover of the key fob, and carefully place the new battery in gently. Make sure to pay close attention to the orientation of the new battery as it must be installed with the plus and minus symbols facing the same way as the previous one. Once the battery is installed and replaced, you can swap the key fob, and then drive your BMW again.
Certain older BMW models use keys of a different kind that has the physical key made of metal that is inserted into the ignition. The batteries in these keys can also die over time, and you'll have to replace them to get your vehicle running. This type of rechargeable battery requires you to cut a tiny piece of the key fob to replace it.
The procedure to change the battery in this type of BMW key is a little different, but extremely simple. You'll first need to remove the metal fob key and then open the port on the side of the key. After you've opened up the access port, use a flat-headed screwdriver to cut the two halves off of the fob. Once the key fob has been separated into two halves you can easily take it off and replace the battery that is dead. Snap the two halves back together after you've replaced your battery. Contact us today if you require assistance or have any questions about how to replace the battery in your BMW Key Fob. Our team is always available to assist. We look forward to helping you with all your automotive needs!
Battery CR2450
You might not be aware that your BMW key fob is powered by an exclusive battery to function effectively. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's many functions, including remote locking, unlocking, ComfortAccess functionality, and even remote starting your vehicle! These functions require the additional power that comes from a CR2450 battery that is a bit larger in size than its CR2032 counterpart.
You can find these batteries in most places that sell regular 3-volt lithium batteries like supermarkets and gas stations. They typically cost around $7 to $9 for a pack of four batteries, however careful price comparison shopping could provide cheaper alternatives from lesser-known brands.
It's easy to replace the battery in your BMW keyfob. There is no need to reset or re-synchronize your car. Simply remove the valet key from the fob, then press a small tab in the opening, and then pull out the current battery. Place a brand new battery in the same way, making sure that the positive side is facing upwards, and put it back together.
After you've replaced your battery in your BMW key fob, it's crucial to test it to make sure it locks and unlocks the car properly and also works with all its other expected functions. For instance, you can press each button on the fob in order to verify that they lock, turn on or pop the trunk. After you're confident that everything works as is expected you can put the fob on and go!
The key fob is equipped with an embedded chip that stores the security codes and programming required to connect with your BMW. The battery that powers the key fob is responsible for this information, however the chip is able to keep it even after you remove the battery. This is one of the main reasons it's crucial to replace the battery as soon as it starts to wear out.
The majority of BMW models use the sleek CR2032 battery for their key fobs. This is a typical battery type that is found in all electronics, and it's easy to replace when you're required to. A larger CR2450 is needed 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 purchased from a variety of stores. These batteries can last up to 10 years if stored properly. They have an average power of 600-620mAh. They are a great choice for any high-drain application where you want to maximize durability and performance. For the best results, go with a reputable brand for your replacement battery. This will ensure that the new battery is of the highest quality and will last through everyday use.
Battery CR2032
The CR2032 battery is a popular coin cell used in a wide range of electronic devices, including remote controls and key fobs. It can also be found in medical and fitness trackers. This kind of battery is also found in heart rate monitors manufactured by companies like Polar, Garmin, and Wahoo Fitness. It is also widely used in bike parts such as road shifters made by SRAM and FSA as well as in some headlights.
Like the name suggests, a CR2032 battery is made up of lithium chemistry and is round in form with a diameter of 20 millimeters and a height of 32 millimeters. It has a very low self-discharge, so it replacement car key bmw can lie dormant for a long time, without losing much of its charge. This low self-discharge and the ability to hold a charge in extreme temperatures makes it an extremely popular battery for electronic devices.
The life of batteries can depend on a myriad of factors such as the quality of the material storage conditions, storage time as well as humidity, physical damage and temperature. It is recommended to keep the battery in a climate-controlled and dry area with no physical damage or degrading. It is crucial to only buy high-quality batteries from reliable retailers. Lower quality batteries can have lower capacity and die prematurely.
Most major battery makers offer lithium coin cells. They are also sold in many large retail stores. Among the most popular are Energizer Panasonic and Duracell. These brands are renowned for their dedication to the highest standards of security and reliability. If you are unsure about the authenticity of the battery or its packaging, it is best to ask the manufacturer for further details.
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 indicated by a dot at the top of the battery and the negative terminal is identified by an arc across the base. If the battery is placed into a device with the wrong side facing upwards it could cause damage to the device or even cause an explosion.
In contrast to other types of batteries, there's no plug or socket to connect it. Instead the CR2032 battery connects to the device using the metal tab. The tab needs to be pressed down to connect the battery. This can only be done by hand. If you're installing a CR2032 battery into a device, such as a smoke detector or sensor, be sure that the tab contacts on the metal are in the proper position. If they aren't the device will not work or you might have inconsistent results. Fortunately, the instructions for the majority of smoke detectors and sensors include diagrams that show the best method to insert the battery. If you cannot find an illustration for your specific device, it's a good idea to watch a YouTube video that demonstrates the proper way to insert the batteries.