Changing the Battery in Your BMW Car Key Fob
Many BMWs require that the key fob be equipped with an elegant, slant-shaped battery. This kind of battery is typically found at hardware stores, or even at big-box stores.
The battery can be changed in the comfort of your own home. Tulley BMW of Nashua will guide you through the process, so you can return to the Johns Creek roads in no time.
How do you change a battery
Many BMW drivers don't realize that they might have to replace the battery in their key fobs at some point in their ownership. Fortunately, this is among the easiest car maintenance tasks you can handle yourself. It should take you no more than just a few minutes to replace the battery and the cost for the replacement is low. The battery can be found at a variety of local convenience stores as well as parts centers for less than ten bucks.
The BMW key fob is typically powered by a CR2032, also known as a "watch" battery. Take off the cover of the key fob and gently place the new battery. Pay attention to the orientation. The new battery needs to be installed in a manner that the plus and minus symbols are facing the same direction as the old battery. After the battery has been installed it is possible to replace the key fob and start driving your BMW again.
Certain older BMW models come with a different key type, which is a metal key that you insert into the ignition. Keys can also become obsolete over time, requiring you to replace the battery in order for your vehicle to start. The type of battery you have is rechargeable, and replacing it involves cutting a small portion of the key fob, so be very careful when performing this task.
This type of BMW key has an entirely different procedure, however it's nevertheless very simple. First, you'll have to remove the key made of metal from the fob, and then open the access port on the back of the key fob. After you have opened the access port then use a screwdriver with a flat head 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. Once you've replaced the battery, just snap the two halves of the key fob again. If you need assistance or have any other questions regarding how to change the battery in your BMW key fob, call us today! Our team is always available to assist. We look forward to helping you with all your automotive requirements!
CR2450 Battery
It's possible you didn't even know, but the BMW key fob requires a particular battery in order to function properly. The CR2450 is a lithium-ion 3 volt coin cell battery. It powers the key fob's many functions, such as remote locking and unlocking, ComfortAccess and even remote start of your vehicle! These features require the CR2450 coin cell battery which is slightly larger than its CR2032 equivalent.
These batteries are available at gas stations and supermarkets, as well as other places that sell 3-volt lithium batteries. They usually cost between $7 to $9 for a pack of four batteries, however an accurate price comparison may reveal cheaper options from lesser-known brands.
It's easy to replace the battery on your BMW keyfob. It's not necessary to re-program or re-synchronize your vehicle. Remove the valet key, then pull out the battery, and then press the tab. Place a new battery in the same way, making sure that the positive side is facing up, and put it back together.
After you've replaced the battery in your BMW key fob, it's crucial to test it to make sure it locks and unlocks the car properly and works with all of its other functions expected of it. For instance, you can try pressing all the buttons on the fob to ensure they are turned on, locked, or pop the trunk. Once everything's working as expected then you can put the fob back together and be on your way!
The key fob also contains an embedded chip that contains the security codes and programming necessary to communicate with your BMW. The information is powered by the battery in the key fob However, the chip is designed to store this information even if the battery is removed. This is why it's so important to replace the battery as soon as it starts 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's found in most electronics and is simple to replace whenever you need to. For models that make use of the remote start and comfort access features however, a bigger battery CR2450 is required. This is a stronger battery that's specially designed for high-drain applications and can be bought from a variety of stores. They have a nominal capacity of around 600-620 mAh and can last for up to 10 years if stored properly. These batteries are ideal for high-drain situations where you need to maximize performance and longevity. For the best results, go with a trusted brand your replacement battery. This will ensure your new battery is of the highest quality, and will withstand daily use.
Battery CR2032
A CR2032 Battery is a common kind of coin cell battery used in a variety of electronic devices like remote controls, key fobs and fitness and medical trackers. This type of battery is also commonly used in heart rate monitors manufactured by companies like Polar, Garmin and Wahoo Fitness. It is also widely utilized in bike components such as road shifters from SRAM and FSA as well as in a few headlights.
The name suggests that the CR2032 battery is made up of lithium chemistry and is round in form with 20 millimeters of diameter and a height of 32 millimeters. It has a low self-discharge rate so it can lie dormant for a long time, without losing much of its charge. This low self-discharge rate and the capacity to keep a charge even in extreme temperatures make this an extremely popular battery to use in electronics.
The life of batteries is influenced by many factors, including the materials, storage conditions, duration of storage and storing, humidity, physical damage, and temperature. The ideal storage space is an air-conditioned, dry area without any physical damage. It is crucial to purchase only high quality batteries from reputable retailers as less expensive batteries might have lower mAh capacities and may be prematurely depleted.
Major battery manufacturers sell lithium coin cells. They are also sold in many large retail stores. The most well-known are Energizer Panasonic and Duracell. These brands are known for their dedication to the highest standards of security and reliability. If you are uncertain about the authenticity of the battery or its packaging, it is best to ask the manufacturer for further details.
One of the most important points to remember when using a CR2032 battery is that it has two terminals: positive and negative. The positive terminal of a CR2032 battery is marked with a dot at the top, and the negative terminal is marked with a line at the base. If the battery is placed into an item with the wrong side facing upwards it could cause damage to read more the device or even cause the risk of fire.
There is no socket or plug to connect the CR2032 battery. Instead a CR2032 battery is connected to the device via a metal tab. The tab has to be squeezed to connect the battery. This is only done by hand. If you're putting a CR2032 battery into a device such as a sensor or smoke detector make sure the tab contacts on the metal are in the right location. The device may not work or give 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 can't find a wiring diagram for the specific device it's a good idea to watch a video that shows how to install the battery.