A manual control system for a vehicle includes a touch sensitive input
element actuatable in response to proximity of a user's appendage. A
tactile feedback generator produces a perceptible tactile stimulus. An
audible feedback generator produces a perceptible audible stimulus. A
sound level characterizer generates a sound characterization signal
indicative of a sound-related parameter of the vehicle. A controller
generates a feedback event in response to an actuation of the input
element. The controller includes the perceptible tactile stimulus and the
perceptible audible stimulus in the feedback event according to the sound
characterization signal.