Page 270 of 400

270 OperationVehicle careWiper blades
Fold wiper arms forward.
Clean the wiper blade inserts with a 
clean cloth and detergent solution.Window cleaning
Fold wiper arms forward.
Use a window cleaning solution on all 
glass surfaces. 
An automotive glass cleaner is 
recommended.Light alloy wheels
Mercedes-Benz approved Wheel Care 
should be used for regular cleaning of the 
light alloy wheels.
If possible, clean wheels once a week with 
Mercedes-Benz approved Wheel Care, 
using a soft bristle brush and a strong 
spray of water.
Follow the instructions on container.
Instrument cluster
Use a gentle dishwashing detergent or 
mild detergent for delicate fabrics as a 
washing solution. Wipe with a cloth moist-
ened in lukewarm solution. Do not use 
scouring agents.
Warning!
G
For safety reasons, switch off wipers and 
remove SmartKey from starter switch 
before cleaning the wiper blades, otherwise 
the wiper motor might suddenly turn on and 
cause injury.!Fold the windshield wiper arms back 
onto the windshield before turning the 
SmartKey in the starter switch.
Hold on to the wiper when folding the 
wiper arm back. If released, the force 
of the impact from the tensioning 
spring could crack the windshield.
Warning!
G
For safety reasons, switch off wipers and 
remove SmartKey from starter switch 
before cleaning the windshield, otherwise 
the wiper motor might suddenly turn on and 
cause injury.!Fold the windshield wiper arms back 
onto the windshield before turning the 
SmartKey in the starter switch.
Hold on to the wiper when folding the 
wiper arm back. If released, the force 
of the impact from the tensioning 
spring could crack the windshield.
iOnly use acid-free cleaning materials. 
Acid may cause corrosion or damage 
the clear coat. 
     
        
        Page 271 of 400

271 Operation
Vehicle care
Steering wheel and gear selector lever
Wipe with a damp cloth and dry thoroughly 
or clean with Mercedes-Benz approved 
Leather Care.
Cup holder
Use a gentle dishwashing detergent or 
mild detergent for delicate fabrics as a 
washing solution. Wipe with a cloth moist-
ened in lukewarm solution. Do not use 
scouring agents.
Hard plastic trim items
Pour Mercedes-Benz approved Interior 
Care onto soft lint-free cloth and apply 
with light pressure.Headliner and rear window shelf
Clean with soft bristle brush, or use a 
dry-shampoo cleaner in case of excessive 
dirt.
Seat belts
The webbing must not be treated with 
chemical cleaning agents. Only use clear, 
lukewarm water and soap. Do not dry the 
webbing at temperatures above 176°F 
(80°C) or in direct sunlight.Upholstery
Using aftermarket seat covers or wearing 
clothing that have the tendency to give off 
coloring (e.g. when wet, etc.) may cause 
the upholstery to become permanently dis-
colored. By lining the seats with a proper 
intermediate cover, contact-discoloration 
will be prevented.
Leather upholstery
Wipe leather upholstery with a damp cloth 
and dry thoroughly or clean with 
Mercedes-Benz approved Leather Care. 
Exercise particular care when cleaning 
perforated leather as its underside should 
not become wet.
Warning!
G
Do not bleach or dye seat belts as this may 
severely weaken them. In a crash they may 
not be able to provide adequate protection. 
     
        
        Page 325 of 400
325 Practical hints
Battery
Reconnecting the battery
Turn off all electrical consumers.
Connect the positive lead and fasten its 
cover2.
Connect negative lead1.
Reinstall the filter box (
page 323).Batteries contain materials that can harm 
the environment if disposed of improperly. 
Large 12 volt storage batteries contain 
lead. Recycling of batteries is the preferred 
method of disposal. Many states require 
sellers of batteries to accept old batteries 
for recycling.
!NEVER invert the terminal connections!!The battery, its filler caps and the vent 
tube must always be securely installed 
when the vehicle is in operation.
iThe following procedures must be 
carried out following any interruption of 
battery power (e.g. due to reconnec-
tion):
Set the clock (
page 126).
Vehicles with COMAND*: 
See COMAND operator’s manual.
Resynchronize the ESP 
(page 282).
Resynchronize side windows 
(page 202).
Resynchronize sliding/pop-up 
roof* (
page 205). 
     
        
        Page 367 of 400

367 Index
A
ABS 23, 72, 361
ABS control 72
Malfunction indicator lamp 274
Messages in display 284
Accelerator position, 
automatic transmission* 147
Accident
In case of 49
Activating
Air conditioning (cooling)
Automatic climate control* 170
Climate control 160
Air recirculation mode
Automatic climate control* 167
Climate control 158
Anti-theft alarm system* 78
Automatic climate control* 163
Central locking (control system) 133
Charcoal filter 169
Climate control 155Climate control system 159
Defrosting
Automatic climate control* 167
Climate control 158
Easy-entry/exit feature* 134
ESP 76
Exterior headlamps 46
Exterior lamps 103
Exterior rear view mirror 
parking position* 150
Hazard warning flasher 106
Headlamps 46
High beams 106
Ignition 31
Immobilizer 52
Rapid seat heating* 98
Rear fog lamp 104, 105
Rear window defroster 153
Residual heat 171
Seat heating* 98
Tow-away alarm* 80
Windshield wipers 48Adding
Coolant 257
Engine oil 255
Additional turn signals 310
Adjustable air vents, 
rear passenger compartment
Automatic climate control* 172
Climate control 161
Adjusting 32
Air distribution
Automatic climate control* 166
Climate control 157
Air volume
Automatic climate control* 166
Climate control 157
Backrest contour 97
Backrest side bolsters 97
Backrest tilt
Manual seat 33
Power seat* 35
Exterior rear view mirrors 38 
     
        
        Page 369 of 400

369 Index
Air vents, rear passenger compartment
Adjustable
Automatic climate control* 172
Climate control 161
Air volume
Adjusting
Automatic climate control* 166
Climate control 157
Airbags 55
BabySmart
TM deactivation 
system 66, 361
Children 56
Front 59
Passenger 59
Safety guidelines 58
Side impact 60
Window curtain 60
Alarm
Audible 71, 78
Canceling 79
Visual 78Alarm system
Anti-theft* 78
Tow-away* 79
Alignment bolt (vehicle tool kit) 319, 361
Anticorrosion/antifreeze 357
Antiglare
Automatic* 149
Manual 149
Antilock Brake System see ABS
Anti-theft alarm system*
Arming 78
Canceling alarm 79
Disarming 79
Anti-theft systems 78
Anti-theft alarm system* 78
Immobilizer 78
Tow-away alarm* 79
Aquaplaning see Hydroplaning
Armrest
Storage compartment in front of 218
Storage spaces 219
Ashtrays 220ATF 256
AUDIO menu 118
Selecting radio station 119
Selecting satellite radio* station 119
Audio system 173
Audio and telephone, operation 173
Button and soft key operation 176
Cassette operation 186
CD* operation 189
Operating and display elements 174
Operating safety 173
Operation 176
Radio operation 179
Switching off 176
Switching on 176
Telephone* operation 193
Automatic antiglare* for rear view 
mirror 149
Automatic central locking
Activating/deactivating 
(control system) 133 
     
        
        Page 370 of 400

370 IndexAutomatic climate control* 162
Activating 163
Adjusting air distribution 166
Adjusting air volume 166
Air recirculation mode 167
Deactivating 163
Defrosting 167
Rear window defroster 153
Residual heat utilization 171
Residual ventilation 171
Setting the temperature 165
Automatic headlamp mode 103
Automatic lighting control
Activating 107
Deactivating 107
Automatic locking when driving 90
Automatic transmission fluid see ATF
Automatic transmission* 142
Accelerator position 147
Comfort program mode 146
Emergency operation 
(Limp Home Mode) 147
Fluid level 256Gear ranges 144
Gear selector lever 44
Gear selector lever position 142, 145
Gear shifting malfunctions 147
Kickdown 147
Manual shifting 143
One-touch gearshifting 143
Program mode selector switch 146
Starting with 44
Transmission fluid 256
Auxiliary fuse box 334
B
BabySmart
TM
Airbag deactivation system 66, 361
Compatible child seats 66, 361
Self-test 66
Backrest
Folding forward 213
Folding rearward 213
Backrest contour
Adjusting 97Backrest side bolsters
Adjusting 97
Backrest tilt
Manual seat 33
Power seat* 35
Backup lamps 311, 315
Bulbs 310
BAS 73, 361
Messages in display 281
Batteries, SmartKey
Changing 307
Check lamp 83
Checking 84
Battery discharged
Jump starting 326
Battery, vehicle 258, 323
Charging 324
Disconnecting 324
Messages in display 285
Reconnecting 325
Reinstalling 324
Removing 324 
     
        
        Page 371 of 400

371 Index
Bi-Xenon headlamps* 361
Bi-Xenon type*
Front lamp bulbs 313
Block heater 264
Blocking
Rear door window operation 70
Bolts
For Minispare wheel 304
Brake Assist System see BAS
Brake fluid 352
Checking 251
Message in display 286
Brake lamp bulbs 311
Brake lamp, high mounted 311
Brake pads
Message in display 286
Brakes 240
Warning lamp 275
Break-in period 238Bulbs, replacing 310
Additional turn signals 310
Backup lamps 311
Brake lamps 311
Fog lamps 310
Front lamps 310
High beam 310
High beam flasher 310
High mounted brake lamp 311
License plate lamps 311, 315
Low beam 310
Parking lamps 310, 311, 313, 314
Rear fog lamp 311, 315
Rear lamps 311
Side marker lamps 310, 314
Standing lamps 310, 311, 313, 314
Tail lamp assemblies 311, 315
Turn signal lamps 310, 311
Button
Audio system 176C
CAC 361
California
Important notice 11
Calling up
Range (distance to empty) 138
Service indicator 266
CAN system 361
Capacities
Fuels, coolants, lubricants, etc. 349
Cargo area see Trunk
Cassette operation
Playing cassettes 186
Cassette player
Operating 121
Catalytic converter 247
CD changer* 189
CD player*
Operating 120
CD* operation 189 
     
        
        Page 372 of 400

372 IndexCenter console 25
Lower part 26
PASS. AIRBAG OFF 
indicator lamp 279
Upper part 25
Centigrade
Setting temperature units 127
Central locking
Automatic 90
From inside 91
Switch 91
Switching on/off 
(control system) 133
Unlocking from inside 91
Central locking switch 91
Certification label 338
Changing
Batteries (SmartKey) 307
CDs 189
Key setting 133
Charcoal filter 169Charging
Vehicle battery 324
CHECK ENGINE 
malfunction indicator lamp 276
Checking
Brake fluid 251
Coolant level 251, 257
Engine oil level 251, 254
Tire inflation pressure 251
Vehicle lighting 251
Child safety 63
Airbags 56
Infant and child restraint 
systems 60, 63
LATCH-type child seat anchors 69
Child safety switch see 
Blocking of rear door window operation
Child seat anchors 
see LATCH-type child seat anchors
Cigarette lighter 221Cleaning
Cloth upholstery 272
Cup holder 271
Gear selector lever 271
Hard plastic trim items 271
Headlamps 148
Headliner and shelf below 
rear window 271
Instrument cluster 270
Leather upholstery 271
Light alloy wheels 270
MB Tex upholstery 272
Plastic and rubber parts 272
Seat belts 271
Steering wheel 271
Upholstery 271
Windows 270
Windshield 48
Wiper blades 270
Wood trims 272