Is 'of' On or Off?

[DelBrody]

Not sure about 'of', but 'off' definitely means off. 'Off' means to turn something off, while 'on' means to turn it on. 'Off' and 'on' are common buttons found in various aspects of a car. Here is more related information: Common English words used in cars: 'MAP', navigation. Generally found in the car's multimedia and navigation systems; 'MENU', menu. Options in the car's main controller; 'VOL', volume. The '+' and '-' buttons adjust the volume; 'OK', confirm button; 'RADIO', the car's radio system; 'MEDIA', the car's multimedia system; 'AC', the car's air conditioning system; 'MODE', mode switch; 'LIFT', turn left; 'RIGHT', turn right; 'LIGHT', lights; 'ABS', anti-lock braking system; 'ESP', electronic stability program; 'SRS', airbag.