Mercedes-Benz S-Class 2019 Operator's Manual page 221

Available suspension settings
Drive program
C (Sport)
A (Comfort)
N (CURVE)
; (Economy)
Characteristics
The suspension tuning is firmer.
R
When driving at speeds between 40 mph (65 km/h) and 87 mph (140 km/h) the vehicle is lowered steadily
R
and remains at this level up to the maximum vehicle speed.
When returning to speeds between 87 mph (140 km/h) and 40 mph (65 km/h) the vehicle is raised again.
R
ROAD SURFACE SCAN is deactivated.
R
The suspension tuning is comfortable.
R
The vehicle is set to the normal level.
R
ROAD SURFACE SCAN is active.
R
The suspension tuning is comfortable.
R
The vehicle is set to the normal level.
R
The curve inclination function is active.
R
ROAD SURFACE SCAN is active.
R
The suspension tuning is comfortable.
R
The vehicle is set to the normal level.
R
ROAD SURFACE SCAN is deactivated.
R
Driving and parking 219