Interior:
-Electric window open/close.
-Air window open/close.
-Electric wipers and switch.
-Air wipers and switch.
-Blinker relay and lever plus 4-way flasher switch.
-Parking brake set and release.
-Retarder (or Brake Saver) lever.
-Gear lever sounds.
-Air warning (modern & classic).
-Headlight switches.
Effects:
-Air brakes.
-Air compressor unload.
-Gearbox actuation.
-Retarder (or Brake Saver).
-Lift axle.
-Standard air electrical horn.
-Air horn.
-Gear grinding
-Reverse beeps.