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Detailed explanation-1: -Yes, there are some car manufacturers that now offer digital key technology using apps through a smartphone. These apps allow users to operate their car door locks and even start the engine without needing a physical key or key fob.

Detailed explanation-2: -Replacing a Key Fob Fobs let drivers lock and unlock a car door by pushing a button. The metal part is still turned to start the ignition. Programming a replacement key fob can run anywhere from $50 to $100, but some dealerships may do this for free or only charge a small fee.

Detailed explanation-3: -1990 Mercedes-Benz SL: New for 1990, the Mercedes SL introduces a “switchblade” key that flips out of an integrated remote-locking fob. The design would be widely copied and continues to be used in most modern Volkswagens. 1993 Chevrolet Corvette: GM experiments with proximity-key technology in the ‘93 C4.

Detailed explanation-4: -You can lock, unlock, and start your car from your Android phone with digital car key. Important: Digital car key is only available for select vehicles in select markets and works with Pixel 6+, Samsung Galaxy S21+ and select Android devices that run Android 12+.