What does 2x mean on a Lincoln car key?

[VonOlive]

Lincoln car key with 2x means pressing twice to open the trunk. The functions of the car key are as follows: Remote start button: The car key has a circular button with 2x, which represents the remote start function button. After pressing twice, if the car is within a certain range, it will start automatically, achieving the effect of remote start. Vehicle lock button: Pressing this button once will lock the doors and windows of the car, activating the lock function. Vehicle unlock function: Pressing this button can unlock the locked vehicle, allowing the doors and windows to be opened freely after unlocking.

[Lois]

I've been driving a Lincoln for several years, and I frequently use the 2x function on the key fob, which refers to the double-click action. Typically, the key fob has several buttons, such as unlock, lock, and trunk. Take the unlock button as an example: a single press only unlocks the driver's door, but a double-click opens all doors, making it convenient for passengers to get in and out. The trunk button works similarly: a single press might unlock the trunk, but a double-click pops it open directly, which is especially handy when you're carrying items. Some Lincoln models even allow you to remotely start the engine by double-clicking the ignition button, which is great for warming up the car in winter or cooling it down in summer by turning on the AC in advance. However, it's important to note that this feature only works within a certain range, and occasional signal interference might cause it to fail. It's recommended to regularly check the battery life of the key fob.

[LaHaven]

As a repair technician who has handled many car keys, the '2x' on Lincoln keys represents a quick double-click of the button to activate a specific mode. In the electronic circuit, the key senses the double-click and sends a signal to the car's computer to trigger programmed controls, such as double-clicking the unlock button to open all doors to prevent the risk of single-door unlocking. Technically, it relies on radio frequency communication between the key and the car. Weak battery or system failure may cause it to be ineffective. Common issues include signals being blocked or reflected by tall buildings, requiring closer proximity to the car for operation, or restarting the key to reset the system. For safety, avoid using the remote start function in enclosed spaces like garages to prevent exhaust gas buildup.

[LeAlejandro]

I recently bought a Lincoln and noticed the '2x' marking on the key, which was new to me. After checking the manual, I learned it means double-clicking the button. A simple press might only perform basic functions, like pressing the trunk button to unlock it, but double-clicking automatically opens it, making loading and unloading super convenient. The unlock button works similarly: double-clicking unlocks all doors at once, eliminating the need to press them one by one. I've used it a few times at the supermarket entrance to start the engine with a double-click, warming up the car without inserting the key. This feature is particularly handy for small families or trips with kids, though new users should first familiarize themselves with the button positions to avoid accidental operations.