Page 654 of 801

653 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Next Service X
Due in ... days
Due in ... mls (km)
Service X must be carried out in ... days or
after ... miles (kilometers) (
page 612).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Only Shift to
Position 'P' When
Vehicle Is Stationary
You have tried to shift the automatic trans-
mission to park positionP using the gear
selector lever although the vehicle is still in
motion.
Stop your vehicle as soon as it is safe to do so.
Shift the automatic transmission to park positionP.
Engage the electronic parking brake (
page 422).
Park Assist
Currently Unavailable
See Oper. Manual
Park Assist* is deactivated because the
area around the sensors* in the front or the
rear bumper (
page 620) is dirty.
Clean the front and rear bumper (
page 620).
Park Assist* is deactivated because the
battery voltage is insufficient.
Have the battery checked by an authorized Mercedes-Benz
Center.
Park Assist* is switched off because the ra-
dar sensor system* is temporarily inopera-
tive due to electromagnetic interference
near television and radio transmitter sta-
tions, toll stations, speed measuring sys-
tems, etc.
Wait until the message in the multifunction display disappears.
Park Assist
Inoperative
Park Assist* is unavailable due to a mal-
function.
Contact an authorized Mercedes-Benz Center as soon as pos-
sible.
Page 655 of 801
654 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Blind Spot Assist
Currently Unavailable
See Oper. Manual
Blind Spot Assist* is deactivated because
the area around the sensors* in the front
or the rear bumper (
page 620) is dirty.
Clean the front and rear bumper (
page 620).
Blind Spot Assist* is deactivated because
the battery voltage is insufficient.
Have the battery checked by an authorized Mercedes-Benz
Center.
Blind Spot Assist* is switched off because
the radar sensor system* is temporarily in-
operative due to electromagnetic interfer-
ence near television and radio transmitter
stations, toll stations, speed measuring
systems, etc.
Wait until the message in the multifunction display disappears.
Blind Spot Assist
Inoperative
Blind Spot Assist* is unavailable due to a
malfunction.
Contact an authorized Mercedes-Benz Center as soon as
possible.
Page 656 of 801

655 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Parking Guidance
Currently Unavailable
See Oper. Manual
Advanced Parking Guidance* is deactivat-
ed because the area around the sensors*
in the front or the rear bumper
(page 620) is dirty.
Clean the front and rear bumper (
page 620).
Advanced Parking Guidance* is deactivat-
ed because the battery voltage is insuffi-
cient.
Have the battery checked by an authorized Mercedes-Benz
Center.
Advanced Parking Guidance* is switched
off because the radar sensor system* is
temporarily inoperative due to electromag-
netic interference near television and radio
transmitter stations, toll stations, speed
measuring systems, etc.
Wait to see if the interference is temporary or do not use Ad-
vanced Parking Guidance*. Try in a location where the inter-
fering transmission might not be present.
Parking Guidance
Canceled
Advanced Parking Guidance* has been
canceled because:
the vehicle is sliding
the bumper became dirty in the area of
the sensors (
page 620)
there has been a malfunction
Use Advanced Parking Guidance* again later.
If the parking space symbol is not shown in the multi-function dis-
play at a speed below 10 mph (16 km/h):
Clean the bumpers (
page 620).
or
Restart the engine.
or
Contact an authorized Mercedes-Benz Center.
Page 659 of 801
658 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Tire Pressure Monitor
Inoperative
No Wheel Sensors
The Advanced TPMS is deactivated be-
cause wheels without proper sensors were
installed.
Have the wheel sensors installed by an authorized
Mercedes-Benz Center.
As soon as all wheels with sensors have been mounted, the
Advanced TPMS is switched back on after driving for several
minutes.
Tire Pressure Monitor
Currently Unavailable
The Advanced TPMS is unable to monitor
the tire inflation pressure due to:
a nearby radio interference source
the on-board voltage is too low
excessive wheel sensor temperatures
As soon as the causes for the malfunction are no longer present,
the Advanced TPMS automatically becomes active again after a
few minutes of driving.
Page 685 of 801

684 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Key Not
Detected
The SmartKey with KEYLESS-GO* is not
recognized while the engine is running be-
cause the SmartKey with KEYLESS-GO* is
not in the vehicle.
Stop the vehicle in a safe location or as soon
as it is safe to do.
Engage the electronic parking brake
(page 422).
Search for the SmartKey.
Otherwise the vehicle cannot be centrally
locked nor can the engine be started again
after the engine is stopped.
The SmartKey with KEYLESS-GO* is not
recognized while the engine is running be-
cause there is strong radio-frequency inter-
ference.
Stop the vehicle in a safe location or as soon
as it is safe to do.
Engage the electronic parking brake
(page 422).
Remove KEYLESS-GO* button from the
starter switch (
page 371).
Operate the vehicle with the SmartKey in the
starter switch.
The SmartKey with KEYLESS-GO* is mo-
mentarily not recognized.
Change the position of the SmartKey in the
vehicle.
If necessary, operate vehicle using SmartKey
with KEYLESS-GO* in starter switch under
KEYLESS-GO* button (
page 371).
Page 779 of 801

778 IndexChildren in the vehicle 58
Air bags 58
Indicator lamp front passenger
front air bag off 51, 640
Infant and child restraint systems 59
LATCH-type child seat anchors 63
Override switch for rear passenger
compartment 64
Tether attachment points 62
Chrome-plated exhaust tip*,
Cleaning 625
Cigarette lighter 537
Cockpit 26
COMAND
Adjusting volume 98
Audio AUX 129
Components 87
Controller 90
Display 88
Display illumination 89
Function buttons 88
Main menus 98
Menu overview 92
Navigation system 188
Operating 92Operating safety 86
Operating seats 282
Phone book* 158
Radio, FM/AM 102
Selecting sound settings 99
SMS messages 183
Surround sound 100
Switching off/on the
audio source 101
Switching on or off 87
Swiveling display 89
System settings 259
Telephone keypad* 90
Telephone menu* 141
Vehicle menu 264
Voice Control settings 261
Combination switch 403
Corner-illuminating lamps 404
High beam flasher 403
Turn signals 420
Windshield wipers 408
Command list (Voice Control) 340
Address book commands 345
Audio commands 347
General commands 340Navigation commands 343
Telephone* commands 341
Control system instrument cluster 287
Multifunction display 287
Multifunction steering wheel 288
Control system instrument cluster menus
AMG 296
Assistance* 303
Audio 294
Navi 292
Service 304
Settings 305
Telephone* 299
Trip 291
Vehicle status message memory 304
Coolant 579
Adding 580
Anticorrosion/antifreeze mixing
ratio and quantity 771
Checking level 579
Messages in display 679
Temperature 569
Temperature gauge 29, 444
Coolant level
Checking 579
Corner-illuminating lamps 404
Page 791 of 801

790 IndexPower closing assist for doors and
trunk lid 368
Power folding exterior rear view
mirrors 389
Power outlet 538
Power tilt/sliding sunroof 518
Opening/closing 518
Synchronizing 520
Power washer 616
Power windows 410
Blocking of rear window operation 64
Cleaning 622
Opening/closing 410
Practical hints 642, 705
Premium unleaded gasoline 571, 767,
770
PRE-SAFE
®
57
Message in display 656
Messages in display 663
PRE-SAFE
® Brake*
Intermittent signal tone 80
Preventive occupant safety see PRE-SAFE
®
Problems
While driving 420
With vehicle 20
Product information 13Production options weight 607
Program mode see Automatic
transmission, Automatic shift program
Program mode selector switch
Automatic shift program 436
Proper use of the vehicle 19
PSI 608
Push-start see Tow-start
R
RACETIMER see Control system
instrument cluster menus, AMG
Radio
FM/AM operation (COMAND) 102
Saving stations, FM/AM
(COMAND) 106
Selecting satellite radio channel
(Instrument cluster control
system) 295
Selecting stations 294
Submenu overview, FM/AM
(COMAND) 102
Switching wavebands, FM/AM
(COMAND) 103
Tuning in stations/channels 103
Voice Control 334Radio transmitters, control and
operation 567
Range (distance to empty) 292
Reading lamps in the front 407
Reading lamps in the rear 407
Real-time traffic (COMAND) 248
Rear door window
Blocking operation 64
Rear fog lamp
Replacing bulbs 715
Rear lamps see Tail lamps
Rear seats
Adjustment 373
Folding back and placing upright
rear head restraints 380
Head restraints 379
Heating* 377
Multicontour* 383
Setting front passenger seat position
from rear 377
Ventilation* 378
Rear View Camera* 487
Camera lens 487
Cleaning camera lens 621
Switching on 489
View through the camera 488
Page 792 of 801

791 Index
Rear view mirrors see Mirrors
Rear window defroster 506
Activating 506
Deactivating 506
Recommended inflation pressure 608
Recovery services, Stolen vehicle
(Tele Aid) 550
Refrigerant, Air conditioning 768, 769
Refueling 570
Regular checks 572
Remote
Door lock with Tele Aid 550
Door unlock with Tele Aid 549
Trunk opening/closing* switch 511
Remote control, SmartKey 358
Remote control, SmartKey with
KEYLESS-GO* 361
Replacing
Bulbs 714
Front lamp bulbs 717
Rear lamp bulbs 715
Reporting safety defects 21
Reset (COMAND) 263
Residual engine heat and ventilation 509
Rest tool
Depository 710, 711Restraint systems
Messages in display 697
See Children in the vehicle
See SRS
Reverse gear position,
Automatic transmission 426, 430
Rims 608
And Tires 754
Tires and wheels 582
Roadside Assistance 15
Tele Aid 546
RON 571, 767
Roof rack* 525
Route guidance (COMAND) 237
Route guidance (Instrument cluster control
system) 292
Rubber parts, cleaning 624S
S63AMG
Manual shift program mode 440
S65AMG
Manual shift program mode 440
Safety
Driving safety systems 67
Occupant 40
Reporting defects 21
Safety belts see Seat belts
Satellite radio
Calling SIRIUS Service Center
(COMAND) 115
Channel update (COMAND) 115
Operation (COMAND) 108
Selecting channel (Instrument cluster
control system) 295
Selecting program category
(COMAND) 111
Showing program info
(COMAND) 115
Submenu overview (COMAND) 108
Tuning in channels (COMAND) 112,
114
Voice Control 335