Displaymessages
Possible causes/consequences and MSolutions
#
Stop Vehicle Leave Engine
Running*T
he battery charge leve l is too low and must be charge d.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances.
#Lea veengine running.
#Wa it until the display message disappears before pulling away.
4
Check Engine Oil At Next
Refue ling *T
he engine oil le vel has dropped tothe minimum le vel.
* NO
TEEngine damage causedbydriving with insuf ficient engine oil#Av oid long journe yswith insuf ficient engine oil.
#Check the engine oil le vel when next refueling.
To p up the engine oil (
→page 327).
No tes on engine oil (
→page 397).
8
Gas Cap Loose *T
here has been pressure loss in the fuel sy stem. The fuel filler cap is not closed cor rectly or the fuel sy stem is
leaking.
#Close the fuel filler cap.
#If th e fuel filler cap was already proper lyclosed: consult a qualified specialist workshop.
428
Display messages and warning/indicator lamps
Active Steering Assist ............................ .168
Ac tivating/deactivating .......................1 69
Ac tive Emergency Stop Assist .............. 171
Ac tive Lane Change Assi st................... 170
Displ ays in the Instrument Display ...... .172
Fu nction .............................................. 168
Sy stem limitations .............................. .168
Ad aptive cruise control
see Active Dis tance Assist DISTRONIC
Ad aptive Highbeam Assist
Fu nction ............................................... 112
Switching on/off .................................. 113
Ad ditive s.................................................. 397
Engine oil ............................................. 397
Fu el ..................................................... 397
Ad ditive s (engine oil)
see Additives
Ad ditive s (fuel)
see Fuel
Ad dress book
see Contacts Ad
justing the balance/ fader
Burmes ter®high-end Sur round
sound sy stem ...................................... 322
Burmes ter
®sur round sound sy stem ... .321
Ad justing the bass, mid- range and
treble
Burmes ter
®high-end Sur round
sound sy stem ...................................... 321
Ad justing the mid- range, treble and
bass
Burmes ter
®high-end Sur round
sound sy stem ...................................... 321
Ad justing the sound focus
Burmes ter
®sur round sound sy stem .. ..3 21
Ad justing the sound optimization
Burmes ter
®high-end Sur round
sound sy stem ...................................... 322
Ad justing treble, mid- range and bass
settings
Burmes ter
®high-end Sur round
sound sy stem ...................................... 321
ADS PLUS damping sy stem
see AIR BODY CONTROL Af
ter-sales service center
see ASS YST PLUS
Air bag ........................................................ 40
Fr ont air bag .......................................... 40
Head air bag .......................................... 40
Ins tallation locations ............................ .40
Knee air bag .......................................... 40
Overview ............................................... 40
Pr otection ............................................. .41
Re duced pr otection .............................. .42
Side impact air bag ............................... 40
AIR BODY CONT ROL................................ 175
Setting ................................................. 176
Suspension .......................................... 175
Air dis tribution
Setting (multimedia sy stem) ............... .122
Air freshener sy stem
see Frag rance sy stem
Air pressure see Tire pressure
Air suspension see AIR BODY CONTROL
Index 465
Charging
Batte ry(vehicle) .................................. 349
Mobile phone (wireless) ...................... 106
Chassis le vel (AIR BODY CONT ROL)
Setting ................................................ .176
Child seat Front passenger seat (no tes) ................. 55
Fr ont passenger seat (rear ward-
fa cing/for ward-facing) .......................... 55
LA TC H-type (ISOFIX) (ins talling) ............ 54
LA TC H-type (ISOFIX) (no tes) .................. 53
No tes on how totrave l safely with
ch ildren ................................................ .50
Child seat saf etyfe ature .......................... 52
Children Child seat saf etyfe ature ........................ 52
No tes on how totrave l safely ................ 50
Chock ...................................................... .384
St orage location ..................................3 84
Cigar ette lighter
Fr ont center console ........................... 105
Cleaning see Care Climate control
Activating/deactivating .......................1 21
Ac tivating/deactivating the A/C
function (cont rol panel) ........................ 121
Ac tivating/deactivating the A/C
function (multimedia sy stem) ............ ...
121
Ac ti
vating/deactivating the synchro‐
nization function (multimedia sys‐
te m) ..................................................... 123
Ad justing the climate style settings ..... 122
Air di stribution settings .......................1 22
Air-recirculation mode ......................... 123
Au tomatic control ................................ 122
Clearing fogged-up windo ws................ 123
Climate style function .......................... 122
Control panel for 3-zone au tomatic
climate control ..................................... 121
Filling capacity forPA G oil .................. .401
Fr ont air vents ..................................... 125
Glo vebox air vent ................................ 126
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 124
Ionization ............................................. 123
Re ar air vents ...................................... 126
Re frigerant .......................................... 400
Re frigerant filling capacity .................. .401 Re
sidual heat ....................................... 123
Setting the fragrance sy stem ............... 124
Ve ntilating theve hicle (con venience
opening) ................................................ 73
Climate style
Fu nction .............................................. 122
Setting ................................................. 122
Cockpit ........................................................ .6
Overview ................................................ .6
COMAND see Mult
imedia sy stem
COMAND Touch
Managing devices ................................ 243
Combination switch ................................110
Combination switch see Turn signal lights
Compass ................................................... 275
Compu ter
see On-board computer
Connection status
Display ing ............................................ 296
470
Index
Active Parking Assist and
PA RKTRONI CInoperati veSee Opera ‐
to r's Manual ........................................ 423
Ac tive Steering Assist Cur rently
Un available See Operator's Manual .....4 24
Ac tive Steering Assist Inoperative .......4 25
Ad aptive Highbeam Assist Camera
Vi ew Restricted See Ope rator's Man‐
ual ....................................................... 447
Ad aptive Highbeam Assist Cur rently
Un available See Operator's Manual ....446
Ad aptive Highbeam Assist Inopera‐
tive ...................................................... 446
App lyBrake toShift from 'P' ............... 435
ÀAT TENTION ASSIST Inoperative ...419
ÀAT TENTION ASSIS T:Take a
Break! .................................................. 419
bAu toLamp Function Inoperati ve
............................................................. 445
Au xilia ryBattery Malfunction .............. 437 Blind Spot Assist
Currently Una vaila‐
ble See Opera tor's Manual .................. 422
Blind Spot Assist Inoperative ............... 422
$ Check Brake Fluid Le vel.............. 413
Check Coolant Le vel See Operator's
Manual ................................................ 426
4Check Engine Oil AtNext Refu‐
eling .................................................... 428
hChe ckTire s ................................. 430
¥Check Washer Fluid .................... 44
2
K Convertible Top Lo wering ........... 443
K Convertible Top Operat
ion Pos‐
sible to37 mph................................... 443
?Coolant Too Hot Stop Vehicle
Tu rn Engine Off .................................... 426
Cruise Control Canceled ..................... 425
Cruise Control Inoperati ve.................. 425
!Cur rently Una vailable See Oper‐
ator's Manual ...................................... 405 ÷Cur
rently Una vailable See Oper‐
ator's Manual ...................................... 407
K Decrease Speed ........................ .442
ÂDon't Forget Your Key................ .434
Driver's Door Open & Transmission
No t in P Risk of Vehicle Rolling Away .. 435
bExample: Check Left Low Beam ............................................................. 444
_Example: Front Left Seat Back‐
re st Not Loc ked .................................. 441
Fr ont Passenger Airbag Disabled See
Operator's Manual ...............................4 18
Fr ont Passenger Airbag Enabled See
Operator's Manual ...............................4 17
8Fu el Level Low ............................ 429
8Gas Cap Loose ............................ 428
!Inoperative See Opera tor's
Manual ................................................4 04
÷Inopera tive See Operator's
Manual ...................... .......................... 406
Index47
3
Releasing automatically ...................... .148
Electrical fuses Before replacing a fuse ........................ 357
Electrical fuses see Fuses
Electronic Stability Prog ram
see ESP
®(Electronic Stability Prog ram)
Electronics ............................................... 391
Emer gency
Assis tance overview .............................. 18
Saf etyve st ........................................... 341
Eme rgency braking ................................ .149
Emer gency call sy stem
Mercedes-Benz mbrace
®(USA) .......... .291
Emer gency engine start .......................... 357
Emer gency operation mode
St arting theve hicle ............................. 130
Emer gency release
Tr unk lid(from ins ide)............................ 70
Emer gency Tensioning Devices
Ac tivation .............................................. 34 ENE
RGIZING comfort
Overview of programs ........................ .250
St arting the prog ram ........................... 251
Energ y consum ption
SmartK ey............................................... 58
Engine ECO start/ stop function ......................1 34
Engine number ....................................3 93
Ju mp -sta rting ...................................... 349
St arting (eme rgency operation
mode) .................................................. 130
St arting (Remo
teOnline) ...
..................130
St arting (s tart/s top button) ................ .129
Switching off (s tart/s top button) ........ 142
Engine data Displaying ............................................ 136
Engine number ........................................ 393
Engine oil ................................................ .327
Ad ding .................................................3 27
Ad ditives .............................................3 97
Capacity .............................................. 398
Checking the oil le vel using the on-
board computer ................................... 327
MB-Fr eigabe or MB-Appr oval .............. .398 Quality ................................................. 398
ESC (Electronic Stability Control)
see ESP
®(Electronic Stability Prog ram)
ESP
®
Crosswind Assist ................................. 155
ESP
®(Electronic Stability Prog ram) ...... 152
Ac tivating/deactivating .......................1 55
Fu nction/no tes ................................... 152
Exhaust pipes (Care) ...............................336
Exterior lighting Care .................................................... 336
Ex terior lighting
see Lights
Externa
l device
Locking ................................................ 244
F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Display message
Index47
7
seeAutomatic front passenger air‐
bag shutoff
see PRE-SAFE
®(anticipatory occu‐
pant pr otection)
see PRE-SAFE
®PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belts
Odome ter
see Total dis tance
Oil see Engine oil
On-board co mputer ................................. 205
Assis tance graphic menu .................... 208
Displaying the service due date ........... 323
Head-up Display menu ........................ .213
Media menu ......................................... 212
Menu designs ...................................... 214
Menu overview .................................... 205
Multifunction display .......................... .207
Na vigation sy stem menu ..................... .210
Operating ............................................ 205
Ra dio menu .......................................... 211
Service menu ...................................... 208 Te
lephone menu .................................. 212
Tr ip menu ............................................ 209
On-board diagnostics interface
see Diagno stics connection
Open-source software .............................. 32
Opening the trunk lid using your foot
HANDS-FREE ACCESS .......................... .68
Operating fluids
Ad ditives (fuel) .
................................... 397
Brake fluid ...................................... .....3 98
Coolant (engine) .................................. 399
Engine oil ............................................. 397
Fu el (gasoline) .................................... .396
No tes .................................................. 395
Re frigerant (air conditioning sy stem) ... 400
Wi ndshield washer fluid ...................... 399
Ope rating saf ety
Declaration of conformity (wireless
ve hicle components) ............................. 25
Information ............................................ 24
Operating sy stem
see On-board computer Operator's Manual
Vehicle equipment ................................. 22
Operator's Manual (digital) ......................20
Outside mir rors ................................ 117, 118
Anti-gla remode (auto matic) ................. 118
Au tomatic mir rorfo lding function ........ 120
Fo lding in/out ...................................... 117
Pa rking position .................................. .119
Setting ................................................. 117
Using the memory function .................. .96
Overhead control panel Overview ................................................ 12
P
Pa int code ................................................ 393
Pa intwork (cleaning instructions) .........332
Pa nel heating
Setting ................................................... 92
Pa nic alarm ................................................ 58
Ac tivating/deactivating ......................... 58
Pa rcel net hooks ...................................... 101
Pa rental control
Setting ................................................ .244
Index 485