If your BMW key fob isn't responding to the lock and unlock buttons or has stopped working altogether it may need a new battery. It's simple to replace the battery on your own.
Simply locate the access port that is hidden within the valet key, remove it, and then replace the battery to a new one. You will then need to register the new battery.
How to Replace a Battery
A car battery is one of the most important parts of any vehicle and will have to be replaced at least once in the lifetime of a driver. It's not hard to replace a BMW battery yourself and you could even save money. Knowing how much work is necessary to replace batteries is essential to success with your DIY project.
The first step is to determine which type of battery your BMW makes use of. There are three kinds of batteries each with their own pros and cons. Lead-acid batteries are the most popular, as they contain sulfuric acids and lead. It produces electricity by a chemical reaction and then recharges itself using the power of your BMW. Other battery types used in BMWs are Gel or Absorbent Glass Mat (AGM). These batteries function similarly but require different handling and installation.
Once you've got a clear idea of the battery your BMW is using, it's time to replace the battery that was in use. Most auto parts stores will have systems that match the BMW model and include the right battery. This will help you save time. You can also refer to the owner's manual which will include the type of battery needed for your particular model.
To replace the battery in the BMW key fob, turn off your vehicle and remove the metal blade of the valet key or flat screwdriver to access the lock cylinder. Remove the liner from the fob and locate the battery. After taking the batteries out, clean the terminal connectors, then carefully reinstall. Don't tighten the brackets too much, since they could break the battery case. Connect the positive terminal first before connecting the negative. Finally, connect the upholstery to its normal position.
It's also a good idea to register your new battery. If you do this, the engine control module (known as the DME) will know that the new battery has been installed and won't get confused about which one to charge. It also resets the battery age statistics which can help to stop overcharging of your brand new BMW battery in Smyrna or Alpharetta.
How to Replace the CR2032 Battery
It's a pain to lose a key fob, but changing the battery is simple. It only takes about a minute and can be done at home.
BMW key fobs use CR2032 watches batteries. These batteries are a bit more expensive than others, but they are available at any convenience store or auto parts store. If you've got an entirely new battery, you'll need to remove the old one, fit in the new one, and then put the fob cover back on. This is a simple process that will allow you to restart your car in no time.
A dead battery could be the reason for your BMW key fob not functioning while you're driving around Johns Creek. It's easy to fix.
First, you'll need to press the small tab on the side of your BMW key fob to open the inside valet key. There will be an unassuming port next to the battery once the key fob has been opened. The cover for the battery is removed using an screwdriver with a flat head, or any other similar tool.
If you're in market for a new BMW, or you want to buy a used car for sale near Decatur, be sure to browse our inventory at Tulley BMW of Nashua! Contact us today if have any questions regarding our vehicles. We look forward to helping you find the perfect vehicle for your needs!
How to Replace a CR2450 battery
The BMW key fob provides security and convenience at the click of one button. However, over time the battery in your BMW key fob may weaken and require replacement to continue working correctly. Understanding how to replace the BMW key fob will assist you in getting back on the road again quickly and quickly.
There are a variety of BMW keyfobs. However they all have the same type of battery, which is a CR2450 coin cell battery. This small, round battery is typically found in a majority of stores and can be purchased for less than a dollar for each unit. CR2450 batteries are easily installed and removed from the key fob.
To replace the CR2450 battery in your BMW first, locate the tab on the key fob which opens the metal valet key within the fob. Once the metal valet has been removed, locate the small access port that conceals the key battery on the front of your fob. Take off the cover using an open-ended screwdriver to expose the battery. Install a new battery with the positive side facing upwards and then reassemble your key fob.
After the new battery is installed After the battery is installed, test the key fob to confirm that it is operating correctly. If the key fob isn't responding, contact your BMW dealership for further troubleshooting assistance. Some older BMW models require that the key fob be synchronized with the vehicle after replacing the battery. However, this is not the case for BMWs manufactured in recent years.
While it is possible to replace the battery in an older BMW key fob by removing the case and putting in a new battery, this is not recommended since it can damage the internal circuit board. Instead Tulley BMW of Nashua suggests following the steps in this guide to replace the CR2450 battery on the majority of BMW key fobs. This simple task can be completed within a couple of minutes and can help you get back on the road sooner.
How to replace the CR2032 Side Indent Battery
It is easy to replace the CR2032 side-indent batteries found in BMW series 1 keyfobs (and other models). This battery appears like a penny and is easy to insert into the slot. Replace the battery that was used with the new one using your fingers. Make sure to make sure that the polarity matches. bmw key fob can also find replacement batteries at various auto parts stores as well as online.
If your BMW has diamond key fobs, the process is slightly more difficult. You cannot replace the CR2016 battery as it is different from a CR2032, CR2025 or a CR2032. However you can try shifting the CR2016 cell with conductive foil to see whether it works. If you are unable to get it to work, you'll have to cut off the fob plastic part to expose the battery, and then put in the new one.
The tiny access port on the majority of BMW key fobs can be opened with the edge of a different key's metal blade or a screwdriver that is flat. If you don't own an edged metal blade, you can make use of the edge of pen. After you have removed the cover, the CR2032 batteries are clearly visible.
The CR2032 side-indent battery is not intended to be serviced, and the case is not opened. The battery can be recharged, and is charged when you insert the ignition key.
It's a good idea to keep a spare key in case your remote gets lost or broken. If you need help programming your BMW remote or replacing a dead battery, contact us at Tulley BMW of Nashua. We have a team of dedicated experts who can help you with any questions or concerns. We are eager to hear from you!
