Smart Key functions
See also:
BAS (Brake Assist System)
Observe the "Important safety notes"
section.
BAS operates in emergency braking
situations. If you depress the brake pedal
quickly, BAS automatically boosts the braking
force, thus s ...
Driving systems
Display messages
Level Selection
Not Permitted
Possible causes/consequences and ►
Solutions
You cannot change the vehicle level, because:
• you are exceeding the permissible speed ...
Activating/deactivating PRE-SAFE®
Brake
PRE-SAFE® Brake is only available in vehicles
with DISTRONIC PLUS.
– Press the or
button on the
steering wheel to select the DriveAssist
menu.
– Press or
to select PRE-SAFE
Brake.
– P ...
