The key has a coil inside it which the car uses to verify that it is the right one, and and the engine starts. The key doesn't need any electricity to do this, so the engine can be started even when the key's battery is completely drained. It’s worse if the car doesn't unlock because the car battery is dead.
1 day ago · 4. Skoda Kodiaq Electrical Problems 4.1. Battery Issues The Skoda Kodiaq has been a popular SUV since its release, but like all vehicles, it is not immune to electrical problems. One common issue with the Skoda Kodiaq is battery-related problems. These issues can be caused by a variety of factors, including faulty components or simply a dead llpL.