You see the Carwash empty
Option 1 You go instore and buy the code first and come back to find 4 cars in the queue OR
Option 2 Be that jerk and pull into the Carwash, go instore to buy a code and come back to death stares from the drivers who had already bought their codes and are waiting behind your car?
OPTION 3 BUY THE CODE FROM YOU CAR - Love BPMe!