See also:

Instrument panel light control (rheostat)
The instrument panel lights can be made brighter or dimmer by turning the instrument panel light control knob. ...

2. Evaporative emission control (including ORVR: Onboard Refueling Vapor Recovery) system
The Evaporative Emission Control System is designed to prevent fuel vapors from escaping into the atmosphere. (The ORVR system is designed to allow the vapors from the fuel tank to be loaded into ...

2010 Hyundai Tucson review by Warren Brown
Old-school automotive journalism emphasizes speed, handling and something called "fun-to-drive." It treats every vehicle, be it family sedan or crossover utility model, as if it were a h ...