Page 582 of 801

581 Operation
Engine compartment
To open washer fluid reservoir: Pull
tab of cap1 upward.
Refill the reservoir with MB Windshield
Washer Concentrate and water (or
commercially available premixed wind-
shield washer solvent/antifreeze, de-
pending on ambient temperatures).
To close washer fluid reservoir:
Press cap1 onto filler hole until it en-
gages.
For more information, see “Windshield
washer system and headlamp cleaning
system” (
page 774).
Warning!
G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
!
Always use washer solvent/antifreeze
where temperatures may fall below freezing
point. Failure to do so could result in damage to
the washer system/reservoir.
Only use washer fluid which is suitable for plastic
lenses. Improper washer fluid can damage the
plastic lenses of the headlamps.
Do not use distilled or de-ionized water in the
washer fluid reservoir. Otherwise, the washer
fluid level sensor could be damaged.
Page 705 of 801
704 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Shift to P
You have attempted to turn off the engine
with the KEYLESS-GO* start/stop button
and opened the driver’s door with the auto-
matic transmission not shift to park
positionP.
Shift the automatic transmission to park
positionP (
page 426).
or
Close the driver’s door.
You are driving with the trunk open.
Close the trunk (
page 512).
Check
Washer Fluid
The water level has dropped to approx.
1.1 US qts (1.0 l).
Add washer fluid (
page 580).
Page 718 of 801
717 Practical hints
Replacing bulbs
Replacing bulbs for front lamps
Before you start to replace a bulb for a
front lamp, do the following first:
Turn the exterior lamp switch to M
(page 399).
Open the hood (
page 573).
1Cover 1
2Cover 2
3Cover 3Removing and installing washer fluid
reservoir on left-hand side
Vehicles with Airmatic*
You must remove the washer fluid reser-
voir in order to change the bulbs of the
front headlamp on the left-hand side. The
washer fluid reservoir is on the front
left-hand side of the engine compartment.
Washer fluid reservoir (example illustration
from S 550)1Retaining screwRemoving
Turn retaining screw1 counterclock-
wise.
Take washer fluid reservoir out of
mounting.
Place washer fluid reservoir to the side
and do not disconnect any wires or ca-
bles.
Installing
Guide washer fluid reservoir into
mounting so that the bottom retaining
lug slides into the rubber sleeve on the
longitudinal member.
Turn retaining screw1 clockwise.
Page 775 of 801

774 Technical dataFuels, coolants, lubricants, etc.Windshield washer system and headlamp cleaning system
Both the windshield washer system and
headlamp cleaning systems are supplied
from the windshield washer reservoir.
The windshield washer reservoir has a ca-
pacity of approximately 6.87 US qt (6.5 l).
Refill the reservoir with MB Windshield
Washer Concentrate and water (or con-
centrate and commercially available
premixed windshield washer solvent/
antifreeze, depending on ambient tem-
peratures).Windshield and headlamp washer fluid
mixing ratio
For temperatures above freezing point, use
MB Windshield Washer Concentrate
“MB SummerFit” and water:
1 part “MB SummerFit” to 100 parts
water
(1.34 fl oz [40 ml] “MB SummerFit” to
1 gal [4.0 l] water).
For temperatures below freezing point, use
MB Windshield Washer Concentrate
“MB SummerFit” and commercially avail-
able premixed windshield washer sol-
vent/antifreeze:
1 part “MB SummerFit” to 100 parts
solvent
(1.34 fl oz [40 ml] “MB SummerFit” to
1 gal [4.0 l] solvent).
Warning!
G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
Page 783 of 801

782 IndexExterior lighting
Delayed switch-off (COMAND) 264
Locator lighting (COMAND) 265
Exterior rear view mirrors
Adjusting 388
Auto-dimming on the
driver’s side 390
Fold in automatically when locking
(COMAND) 266
Lower mirror when reversing
(COMAND) 266
Power folding 389F
Favorite button 263
First aid kit 705
Flat tire 723
Jacking up the vehicle 724
Lowering the vehicle 727
Mounting the spare wheel 723
Preparing the vehicle 723
Floormats* 538
Fluids
Automatic transmission fluid 765
Brake fluid 766, 769
Capacities 764
Engine coolant 579, 767, 771
Engine oil 578, 765, 769
Power steering fluid 766
Windshield washer system and head-
lamp cleaning system 768, 774
Fog lamps
Messages in display 690
Replacing bulbs 715
Four wheel electronic traction system with
ESP
® see 4MATIC
4MATIC 76
Front air bags 46Front lamps
Replacing bulbs 715, 717
Front lamps see headlamps
Front passenger front air bag 46
Messages in display 649
Front passenger front air bag off
indicator lamp 51, 640
Fuel 571, 767, 770
Additives 771
Capacity, Fuel tank 767
Filling the tank 570
Fuel filler flap and cap 570
Fuel reserve warning lamp 29
Gauge 29
Premium unleaded gasoline 571,
767, 770
Requirements, Octane rating 770
Fuel cap
Message in display 683
Fuel consumption statistics
Since last reset 291
Since start 291
Fuel filler flap 570
Locking/Unlocking 570
Page 784 of 801

783 Index
Fuel tank
Capacity 767
Filler flap 570
Fuels, coolants, lubricants etc.
Capacities 764
Fuses 741
Fuse box in engine compartment 742
Fuse box in passenger
compartment 743
Fuse boxes in dashboard 743
Fuse chart (vehicle tool kit) 705
Replacing 741G
Garage door opener 551
Gasoline see Fuel
GAWR 607
Gear range
Automatic transmission 435
Limiting 435
Shifting into optimal 440
Gear selector lever 426
Gearshift pattern 426
Messages in display 648, 653, 657,
659, 704
Position 429
Shifting procedure 429
Transmission position 430
Glove box 526
Gloves, Vehicle tool kit 705
GPS
Reception (COMAND) 192
Tele Aid 543
Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 607
GVWR 607H
Hands-free microphone 33
Hard plastic trim items, cleaning 624
Hazard warning flasher 405
Head restraints 379
Adjustment 379
Folding back and placing upright rear
head restraints 380
Front seat 379
Luxury active head restraints
(S 600 only) 56
Rear seat 380
Resetting activated luxury active head
restraints (S 600 only) 710
Headlamp cleaning system 403, 580
Washer fluid 768, 774
Headlamps
Automatic headlamp mode 306, 400
Cleaning lenses 619
Cleaning system 580
Low beam 400
Manual headlamp mode 306
Messages in display 687
Refilling washer fluid 581
Headliner and shelf below rear window,
Cleaning and care of 624
Page 789 of 801

788 Index
Key, SmartKey with
KEYLESS-GO* 684
Lamps, exterior 687
License plate lamps 689
Light sensor 688
Night View Assist* 693
Park Assist* 653, 655
Parking lamps 690
PRE-SAFE
®
656, 663
Restraint systems 697
Side marker lamps 691
SRS 697
Tail lamps 692
Tele Aid 699
Trunk 704
Windshield washer fluid 704
Multifunction steering wheel 288N
Navigation system
Menu overview (COMAND) 194
Navigation system (COMAND) 188
Basic settings 198
Destination entry 202
Destination memory 251
Detour function (COMAND) 246
Driving maneuver 237
Hiding/showing the
menu system 196
Last destinations 258
Map display 195
Operation 195
POI entry 229
Real-time traffic 248
Route guidance 237Navigation system (Instrument cluster
control system) 292
Driving maneuver 293
Navigation system (Voice Control) 320
Neutral gear position, Automatic
transmission 426, 430
New vehicle break-in 558
Night View Assist* 491
Cleaning the windshield in
front of the camera 621
Dirty or fogged-up windshield 493
Image on multifunction display 492
Malfunction 494
Messages in display 693
Removing condensation 493
Switching on or off 491
Normal occupant weight 607
Number, Vehicle Identification (VIN) 749
Page 798 of 801

797 Index
Video (COMAND) 132
Video AUX
Screen settings 130
Video AUX (COMAND) 130
Video DVD
Operating (COMAND) 132
Operating (Control system) 295
Submenu overview 134
Switching to mode 134
Video game 140
VIN 749
Voice Control
Address book 330
Command list 340
DVD changer 338
Individualization 355
Individualization (COMAND) 261
Introduction 309
Navigation 320
Operating safety 308
Operation via the multifunction
steering wheel 311
Radio 334
Switching help window on or off
(COMAND) 261
Telephone 313Troubleshooting 352
W
Warning indicators
Park Assist* 479
Parktronic* 474
Warning sounds
DISTRONIC Plus* 454
Drivers seat belts 55
Electronic parking brake 424
PRE-SAFE
® Brake* 80
Seat belt telltale 636
Warranty coverage 747
Washing the vehicle 615
Wear pattern, Tires 609
Weights, Vehicle 763
Wheels
Change 723
Collapsible wheel chock 707
Minispare wheel 707
Removing 726
Rims and Tires 754
Sizes 754
Spare wheel 759
Tightening torque 728
Tires and wheels 582Window curtain air bags 46, 47
Windows see Power windows
Windshield
Cleaning 622
Cleaning wiper blades 622
Infrared reflecting 556
Windshield washer fluid 768, 774
Mixing ratio 774
Refilling 580
Wiping with 409
Windshield wipers 408
Cleaning wiper blades 622
Replacing wiper blades 721
Single wipe 409
Winter driving 610
Snow chains 611
Tires 610
Winter driving instructions 565
Winter tires 610
Wood trims, Cleaning 625
Wrench, wheel (vehicle tool kit) 705
X
Xenon headlamp see Headlamps