Anti-theft protection
Fu nction of the immobilizer
The immobilizer pr events your vehicle from being
st ar ted without the cor rect SmartK ey.
The immobilizer is automatically activated when
th e ignition is switched off and deactivated when
th e ignition is switched on.
When leaving theve hicle, alw aysta ke the Smart‐
Ke ywit hyo u and lock theve hicle. An yone can
st art the engine if a valid SmartK eyhas been left
inside theve hicle.
% Ifth eeve ntthat the engine cannot bestar‐
te d (y ettheve hicle's battery is charge d), the
sy stem is not operational. Contact an
authorized Mercedes-Benz Center or call
1-800-FO R-MERCedes (in the USA) or
1-800-387-0 100 (in Canada).
ATA (anti-theft alarm system)
Fu nction of theATA system (anti-theft ala rm
sy stem)
If th eATA system is armed, a visual and audible
alarm is triggered in thefo llowing situations:
RA door is opened.
RThe tailgate is opened.
RThe hood is opened.
The ATA system is armed automatically af ter
appr oximately 10seconds:
RAfter locking theve hicle with the SmartK ey.
RAf ter locking theve hicle using KEYLESS-GO.
When theATA system is armed, indicator lamp
1 flashes.
The ATA sy stem is automatically deactivated:
RAf ter unlocking theve hicle with the Smart‐
Ke y.
RAfter pressing thest art/ stop button with the
SmartK eyinside theve hicle.
80
Opening and closing
Trans ferred vehicle data ......................2 94
Animals Pets in theve hicle ................................. 55
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-theft alarm sy stem
see ATA (anti-theft alarm sy stem)
Anti-theft pr otection
Immobilizer ............................................ 80
Anti- theft pr otection
see ATA (anti-theft alarm sy stem)
Anticipatory occupant pr otection
see PRE- SAFE
®(anticipatory occu‐
pant pr otection)
see PRE-SAFE
®PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay™ ....................................... 291
Connecting an iPhone
®....................... 292
Ending ................................................ .292
No tes ................................................... 291
Overview ..............................................2 91
Sound settings .................................... 292
Tr ans ferred vehicle data ......................2 94Asht
ray
Fr ont center console ............................1 16
Re ar passenger compartment .............. 117
Assistance graphic
Menu (on-board computer) .................. 219
Assistance sy stems
see Driving saf etysy stem
ASS YST PLUS ........................................... 326
Battery disconnection pe riods .............3 27
Displ aying the service due date ........... 326
Fu ncti
on/no tes ................................... 326
Re gular service work ........................... 326
Special service requ irements .............. 326
ATA (anti-theft alarm system) .................. 80
Deactivating the alarm ........................... 81
Fu nction ................................................ 80
AT TENTION ASSIST ......................... 205, 206
Fu nction .............................................. 205
Setting ................................................. 206
Sy stem limitations .............................. .205
At tention assistant
see ATTENTION ASSIST Au
dio mode
Ac tivating media mode ........................ 306
Connecting USB devices ..................... 308
Co pyright ............................................. 305
Information .......................................... 304
Inserting/ removing an SD card ...........3 06
Media searc h ....................................... 311
Overview ............................................. 307
Pa use and playback function .............. .308
Selecting a track ................................. 308
Selecting playba ckoptions .................. 308
Tr ack list .............................................. 308
Au thorized Mercedes-Benz Center
see Qualified specialist workshop
Au thorized workshop
see Qualified specialist workshop
Au tomatic car wash (care) ..................... 333
Au tomatic distance control
see Active Dis tance Assist DISTRONIC
Au tomati
c driving lights .........................124
Au tomatic engine start (ECO start/
sto p function) .......................................... 149
47 0
Index
Glovecompa rtment
Locking/unlo cking .............................. 103
H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 360
HANDS-FREE ACCESS ................................ 68
HANDS-FREE ACCESS
see Opening theta ilgate using your foot
Hazard warning lights ............................ .125
Head restra int ............................................ 87
Fr ont (adjusting manually) ..................... 87
Fr ont (luxury head restra int) .................. 88
Re ar (lo wering from the front) ............... 89
Re ar passenger compartment
(adjusting) ............................................ .89
Re ar passenger compartment
(removing/ins talling) ............................ .89
Head-up Display Adjusting brightness (on-board com‐
pu ter) .................................................. 225 Ad
justing display elements (on-board
compu ter) ............................................ 225
Ad justing the position (on-board
computer) ............................................ 225
Fu nction .............................................. 225
Menu (on-board compu ter) .................. 225
Using the memory function ................. 100
Head-up Display see Menu (on-board computer)
Head-up Display menu see On-board computer
Headliner (care) .......................................3 38
Heating see Climate control
High beam
Ac ti
vating/deactivating .......................1 24
High-beam flasher ................................... 124
High-beam headlamps Adaptive Highbeam Assist .................. .126
High-pressure cleaning equipment
(care) ........................................................ 334
Hill start assist ........................................ 185 HOLD function
......................................... 186
Ac tivating/deactivating .......................1 86
Fu nction/no tes ................................... 186
Hood Function (active hood) .........................3 27
Opening/closing ................................. 327
Re setting (active hood) ........................ 327
Hotspot Setting up (Wi-Fi) ................................. 250
I
Identification plate Engine .................................................3 92
Re frigerant .......................................... 399
Ve hicle ................................................ 392
Ignition Switching on (s tart/s top button) .........1 43
Ignition key
see SmartK ey
Immobilizer ................................................ 80
Indicator lamp see Warning/indicator lamps
Index 483