Germany's NEW Invention Could Replace Your Car Key

In a German ADAC test, only seven of 237 cars with keyless entry could not be opened and started with a simple relay trick. This video follows the car key from the hand crank to the phone, and explains how BMW's Digital Key Plus uses ultra-wideband to measure distance in centimeters. Then it asks the honest question: can it really replace the key forever? Chapters: 0:00 Your phone replacing the car key 0:52 From hand cranks to turn keys 2:51 How the relay trick steals cars 3:59 BMW Digital Key Plus and ultra-wideband 5:54 Hands-free unlocking and shareable phone keys 8:10 Why the standard matters more than BMW 10:50 Limits of phone keys and safer habits