A pass is a recurring payment and should be managed like one. Term, registration, pauses and cancellation in one place stop the argument at the barrier before it starts.
Detailing needs real appointments with real durations. A three-hour machine polish is not a drive-through; without separate appointment types the car is in the way and the line stops.
Utilisation follows the weather, but not blindly. Knowing which hours are reliably empty lets you fill them with a targeted offer instead of waiting for sunshine.