As this has happened to just about everyone at some point or another this is probably a common trope. Someone walks out of a building, looks around with a perplexed look, and realizes that they don't know where their car is parked. Bonus points if they're in a ridiculously huge lot or garage that takes hours to navigate. May also overlap with My Car Hates Me if the tracker refuses to work or the car doesn't when they do find it. Examples of Dude, Where's Our Car? include: