PRESAFE® Sound
The PRESAFE® Sound system also activates when an impending accident is detected. This feature emits a "pink noise" from the audio system that will cause a natural reflex in the human ear which helps protect your hearing from the loud sounds that can come during a collision.
DISTRONIC PLUS
Working with the PRESAFE® Brake feature, this intelligent adaptive cruise control system uses PRESAFE® to slow or stop your vehicle should a straight-ahead vehicle brake suddenly.
PRESAFE® Impulse Side
A recent addition to the Mercedes-Benz PRESAFE® family, PRESAFE® Impulse Side is a cutting-edge tech feature designed to add even more security for cabin occupants. This system includes sensors that detect when a side impact is about to occur. From there, a chamber in the front-seat side bolster activates, causing it to inflate. The inflation quickly pushes the passenger away from the door and towards the center of the vehicle. The seat inflation also reduces the relative speed at which the side structure of a vehicle can strike an occupant's torso. Currently, PRESAFE® Impulse Side is only offered on select models, like the S-Class Sedan.