&
WARNING Risk of an accident from
ope rating mobile communication equip‐
ment while theve hicle is in motion
Mobile communications devices distract the
driver from the traf fic situation. This could
also cause the driver tolose control of the
ve hicle. #
Asthe driver, only operate mobile com‐
munications devices when theve hicle is
st ationar y. #
As a vehicle occupant, only use mobile
communications devices in the areas
intended forth is purpose, e.g. in the
re ar passenger compartment. Yo
u must obse rveth e legal requirements forthe
country in whi chyou are cur rently driving when
operating mobile communication equipment in
th eve hicle. &
WARNING Risk of inju rydue toobjects
being stowed incor rectly
If objects in theve hicle interior are stowed
incor rectly, they can slide or be thrown
around and hit vehicle occupants. In addi‐
tion, cup holders, open stowage spaces and
mobile phone recep tacles cannot al ways
re tain all objects they contain.
The reis a risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysstow objects so that they can‐
not be throw n around in su chsitua‐
tions. #
Alw ays make sure that objects do not
pr otru de from stowage spaces, luggage
nets or stowage nets. #
Close the loc kable stow age spaces
before starting a journe y. #
Alw aysstow and secure heavy, hard,
poin ted, sharp-edged, fragile or bulky
objects in the boot/load compartment. Obser
vethe additional information on stowing
mobile communications devices cor rectly:
R Loading theve hicle (/ page113)
Fu rther information can be obtained from a
Mercedes-Benz service centre or at: http://
www.mercedes-benz.com/connect. 392
MBUX multimedia sy stem 
         
        
        St
arting assis tance .............................. 482
Battery charged
see High-voltage on-board electrical sy stem
Belt see Seat belt
Bicycle rack
Tr ailer operation .................................. 260
Blind Spot Assist .................................... .250
Ac tivating/deactivating ...................... .253
Fu nction .............................................. 250
Sy stem limitations ...............................2 50
Blue tooth ®
................................................ 331
Information .......................................... 331
Setting up an Internet connection ....... 428
Switching on/off ................................. 331
Boot lid see Tailgate
Brake Assist Sy stem
see BAS (Brake Assi stSystem)
Brake fluid
No tes ................................................... 514Brake
forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 201
Brakes ABS (Anti-lock Braking Sy stem) ........... 19 8
Ac tive Brake Assi st.............................. 202
Ad aptive brake lights .......................... .208
BA S (Brake Assi stSystem) .................. 19 8
Driving tips .......................................... 16 5
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 201
HOLD function .....................................2 25
Limi ted braking ef fect (salt-trea ted
ro ads) .................................................. 16 5
Re cuperation ........................................ 161
Braking assistance see BAS (Brake Assi stSystem)
Breakdown Overview of the help functions .............. 14
To w- starting ........................................ 486
To wing away ........................................ 483
Tr ansporting theve hicle ......................4 85
Wheel change ...................................... 502 Breakdown
see Flat tyre
Bu rm ester ®
sur round sound sy stem .....4 56
Ad justing the balance/fader ............... 457
Ad justing the sound focus ................... 457
Ad justing treble, mid-range and bass
settings ............................................... 457
Au tomatic volume adjustment ............ .457
Calling up the sound menu .................. 456
Information .......................................... 456
Selecting the sound profile .................. 457
Butto ns
St eering wheel .................................... 263 C
Call list Deleting ............................................... 404
Making a call ....................................... 403
Overview ............................................. 403
Selecting options ................................ 403
Selecting options for suggestions ........ 403
Calling up the sound menu
Adva nced sound sy stem ......................4 58
Burmes ter®
sur round sound sy stem ... 456 Index
585