The Reasons Replacing BMW Key Isn't As Easy As You Imagine
Replacing a BMW Key
Replacing a BMW key is a process that can be made easier by having the correct information. You'll need a valid personal identification number as well as proof of ownership, the key code, and the model year and type of your car.
To program a key, close all windows and doors. Put the key in the ignition. Then, turn it to position 1 and then back to zero and then take it out.
Keys Lost or Damaged
The majority of BMW models come with smart keys, which can lock, unlock and even start your car by pressing one button. These advanced keys, just like any remote key fob, can get worn out and require replacement.
Based on the BMW model the key may have a physical key inside that is inserted into the ignition or is powered by an internal battery. A dead or weak battery could be the cause of your key fob not working. Our expert parts specialists will help you determine whether your battery requires replacement.
BMW key fobs today provide an ever-growing array of functions, ranging from standard remote locking and unlocking to Comfort Access or a fully equipped Display Key with touchscreen on the latest cars. You can easily replace a BMW fob, no matter what your needs are.
If your BMW is equipped with Comfort Access, it will need to be programmed for the new key to work properly. TheKeyLab can do this by scheduling an appointment with a service technician and bringing all of your replacement keys. The technician will be able to program your new key to match the current functions in your vehicle, and then connect it to your smartphone.
If your key fob is lost or stolen, you may require it to be reprogrammed. This will require an appointment with a dealership, and may cost extra cost.
You'll have to replace the battery in your key no matter what type of BMW vehicle you are driving. Use a small item like a small screwdriver with a flat blade or coin to pry the key fob open at the edge. Remove the battery. Then, insert a new CR2032 and close the keyfob securely.
If you're in search of a replacement key, don't be tempted by used keys on eBay or other sites. These used fobs aren't compatible with your BMW and can cause a range of issues. To avoid any problems you should purchase an alternative key from your dealer. They can provide you with an authentic new key that has been made to fit the VIN of your vehicle.
Key Fob Issues
Key fobs aren't just used to unlock your car in Marietta it can also be used to enable a variety of other features, including remote start. Key fobs can experience problems that prevent it working correctly. The positive side is that the majority of these issues can be identified and corrected. A dead battery is the primary cause of your BMW key fob not being in a position to lock or unlock your vehicle. If this happens you can simply replace the battery and your key fob will function again.
Another issue is a loss of position in the code sequence that is sent by your key fob. This is a relatively easy issue to fix, since you can typically resync your key fob through the key sync procedure. This will reset your key fob's position within the code sequence that rolls, and the system will recognize your key.
Finally physical damage to your BMW key fob may cause it to be unable to communicate with the system. This could be due to cracks in the case or damaged internal components, and it may require professional assistance from a BMW dealership or a certified mechanic to diagnose.
Today, many new BMW vehicles can be paired with multiple key fobs simultaneously, making it simple for family members to have their own keys and use the car they prefer. Key fobs allow drivers to modify the settings of their vehicle, such as seat position and radio presets, among others to suit their personal preferences. It is important to keep in mind that each driver has a unique profile that can only be activated with the use of a specific keyfob.
Modern BMW models come with the remote starter key fob. Older BMW models, on the other hand, don't offer this feature, and they only have the standard key fob that can unlock the doors but not start the engine. It is possible to add remote start capabilities to your BMW with an aftermarket accessory, or by installing an upgrade to the software.
Dead Batteries
The electrical system in a BMW is complex, making it difficult to replace the battery. It requires follow-through to exact procedures. In the absence of this, it could result in a myriad of issues that could include the battery being damaged or dead and a non-responsive engine.
A dead battery could signal that there is a problem with the ignition system. This could be due to various issues, including an inoperable switch or a battery not properly connected to the vehicle's electrical system. Whatever the cause the issue isn't usually fixed by simply changing a key or by using jumper cables.
Many people attempt to replace a BMW battery at home, but this can be very dangerous. It is essential to be aware of the IBS (Integrated Battery Safety) and the complex nature of the electrical system inside the car. Contacting a professional who can manage the process is the best method to accomplish this.
The service will verify the battery's new condition, reset the computer, and remove the check engine light. This will help the battery charge more efficiently and stop overcharging, which could harm it as well as the electrical system of the car. The BMW computer will also keep the current readings from the odometer, registers the battery and establish a reference of 80% capacity.
You might have a BMW with a transponder built into the key. This is tiny chip that transmits an exclusive signal to the immobilizer system of the car and helps to prevent unauthorised starting. Dealers and locksmiths have the necessary knowledge, equipment, and security protocols to ensure that your new BMW key is secure and functions correctly.
There are many different types of BMW keys. They range from basic keys to Display Keys. Display Keys require special tools to reprogram and detach the chip. This is a difficult and lengthy process that requires the attention of a trained professional.
Keys stolen or lost
The BMW key fob is more than simply unlock the doors and start the engine. It has many other functions. Acceleration, braking, drive position change, minimum steering correction, electromechanical parking brake activation/deactivation and the operation of the rear windows are just a few of these. If a problem arises, it could affect safety and comfort.
Fortunately, it is possible to solve BMW fob issues without having to replace the fob itself. For instance, sometimes the key fob battery simply has to be replaced. If you lose your keys or stolen, you can still manually start your car using the internal key blade, provided you have a spare.
Newer BMW models such as the G11 7 Series, the G12 5 Series and the X5 M40i come with the revolutionary Display Key with touchscreen, which goes beyond traditional key fobs. Display Key pairs with your smartphone via NFC instead of Bluetooth and serves as a key fob that can start or access your vehicle. To pair a new device, download the BMW Connected app, add your vehicle and follow instructions to set up the Digital Key. Once the Digital Key is activated you can invite your guests to join via email. The guests must then install the app, sign in with their BMW ID and verify their fingerprint, and accept the invitation to gain access to your vehicle.
If you're in a pinch you can connect the key fob to another compatible mobile device and temporarily use it as a substitute. Make sure that the other device is running a version of iOS 13.6 or later, and has the BMW Connected app installed and the Digital Key activated.
You can always call an expert locksmith to make you a duplicate key if you are in a hurry and cannot find the original key. However, this might need you to cover the cost of the new key fob. To protect yourself, BMW requires proof that you own the vehicle when requesting an exchange key fob, such as registration and title documents or purchase papers. This is why you should not purchase a used key fob from eBay or other online marketplaces.