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Hidden Functions of a BMW Key Fob
If you own a BMW, chances are you are familiar with how to lock and unlock your vehicle using its key fob. However, BMW fobs have hidden functions that might surprise you.
Here are some tips on how to make the most of your BMW key fob. Some of these tips require no technical expertise and others are more challenging.
Security
A BMW key fob is equipped with an embedded computer chip that is linked to a code in the security module of the car. This prevents unauthorized vehicle access. This can also help protect your vehicle by preventing unauthorized engine starting.
The system is always evolving to keep pace with new threats. The system has also added driver profiles to your fob. Each profile stores personalized settings for the position of the seat and radio presets, which means that a particular driver's preferences will be applied whenever the fob is used to unlock the car.
These features provide drivers with peace of mind if they are worried about their vehicle being taken away. There are still thieves who find ways to get around security features of keyless systems. For instance an upcoming video showed an BMW 1M being stolen without keys in just three minutes. In this instance, thieves used a special relay device to hack the identification signal that the keyfob transmits to the car.
BMW key fobs use a rolling code to protect the vehicle from unauthorized cloning and relay attacks. They also use a unique algorithm to ensure only authorized users are able to use them. The BMW key fob also contains a battery-powered cryptographic key, which makes it harder for criminals to crack.
For these reasons, BMW key fobs are among the most secure and practical choices for car owners. Additionally, these keys are much more affordable than mechanical ones. Furthermore, unlike traditional keys, BMW key fobs are programmed to work with various vehicles.
A BMW key fob can be improved in security with an electronic immobilizer. This feature prevents unauthorized access to the car's engine by shutting off the starter motor when the key is not in the range of the car. It also has an anti-theft feature that stops the car from starting if the wrong password is entered into the keyfob iDrive system.
Another security measure to consider is a physical button located on the back of the BMW key fob. This button can also be pressed during an emergency situation, such as when the car's door is locked. This button can be used to also activate the manual backup system if the BMW's automatic locking system is not working.
Convenience
BMW cars are some of the most expensive models on the market however, they also have a lot of extra convenience features. The key fob can be used to lock and unlock your car as well as disable BMW sensors and start the engine. The key fob is packed with useful functions however it's easy miss some of the most fascinating ones. You can use your key fob on a newer BMW to control the trunk, fold out exterior mirrors, and turn on the light. This feature is particularly beneficial when you are a business owner because it gives you to check on your vehicle at any point, anywhere.
The key fob also has an LCD that is touch-sensitive and displays important information such as the status of the battery of the vehicle and its remaining range. This feature is extremely beneficial particularly in the event that your commute is long and you often run out of gas or leave your car in the garage unattended. Using your key fob to monitor the car's fuel and battery levels will help you avoid expensive repair bills.
A key fob from BMW can also serve as an in-car GPS. It can start navigation automatically when you press the button. This feature is ideal for long-distance trips or when traveling with a group of friends. You can also make use of the key fob to start the engine, or turn on the car's cooling and it's a great way to keep your vehicle comfortable on a long road trip.
If you own multiple BMW keys, you can program them to work together. It's as simple as first, ensure that your key fob works. Insert the key in the ignition, and quickly shift it from position zero to position five times. The doors should unlock and lock once the syncing has been completed. Then, remove the key and repeat the steps for any additional keys you want to connect to your vehicle.
Versatility
If you own an BMW vehicle, chances are that it is equipped with an innovative keyless entry system. In addition to the ability to lock and unlock your vehicle without needing to use the traditional key, these systems also allow you to start your engine by tapping your fob on a sensor that is mounted near the engine.
For this reason, you'll be keen to keep your BMW key fob as safe as you can. Keeping it in a secure place where it can't be easily stolen will help, but so will protecting it from moisture. Fobs are made to be waterproof. However the best way to ensure yours safe is to keep it away from direct sun and avoid using it in extreme temperatures or when it rains.
One of the coolest characteristics of a BMW key fob is that it has a removable key blade inside. This allows you to utilize the internal key in times of need in the event that your keys from outside are lost or damaged or damaged, or to avoid carrying additional keys around with you. This button is on some BMW fobs, in a place that is easy to reach, but others may require you to open a plastic cap or remove a part of the interior trim.
You can purchase a replacement BMW fob from the dealer, but you shouldn't purchase second-hand or aftermarket fobs online or on eBay. For security reasons BMW-certified replacement fobs need to be manufactured in the dealership according to your specific vehicle's VIN number. This here will prevent thieves from taking the original fob and using it to gain access to your vehicle.
If you need a replacement BMW key fob, you'll have to bring your current key to the dealership and have it reset. You can do it yourself if already have the key that works. Insert the working key into the ignition and quickly turn it 5 times from position 1 to 5. Press the unlock button three times on the new fob and the doors will automatically lock and unlock.
Battery Life
The battery of a key fob is tiny and will not last for a long time. In fact it's a good idea to replace the battery every 18 months or more. This will stop it from resetting and ensure that the keyfob provides the best performance possible. Fortunately that replacing the battery of the key fob is fairly simple and does not impact its programming.
Most BMW key fobs utilize the standard CR2032 battery, a 3-volt coin cell battery made of lithium that is known for its long-lasting and efficient performance. The key fob for BMW 3 Series models from 2012 to 2019 uses the most advanced battery, the CR2450, that has a larger diameter and can accommodate the extra features of the model.
The BMW key fob comes with a unique identification number that is constantly changing. This feature is designed to keep third-party hackers from gaining access to your vehicle and cloning the key fob. In fact, it's nearly impossible for anyone to duplicate your BMW key fob, even if you lose it or had it stolen.
The key fob has an actual key blade that can be removed and used to unlock the car's interior or open the doors. This feature is especially beneficial when you're traveling on a long trip and want to leave the key fob inside the car to ensure it is safe from theft.
For those who are concerned about the vulnerability of their key fobs the BMW dealer can offer an anti-theft device for the key fob at an affordable cost. This simple device protects the key fob against unwanted attention. It's a good idea to have one in any vehicle you own.
While it is possible to purchase an replacement key fob through certain third-party retailers, BMW dealerships are the only place to buy authentic BMW products that have been specifically prepared for your car according to its VIN. The key fobs function properly since they've been tested and programmed by the factory. They're also covered by a warranty which covers any issues that might occur, including defects in materials or workmanship.