Page 489 of 521

488 Technical dataFuels, coolants, lubricants etc.Coolant system design and coolant used
determine the replacement interval. The
replacement interval published in the
Maintenance Booklet is only applicable if
MB 325.0 anticorrosion/antifreeze solu-
tion or other Mercedes-Benz approved
products of equal specification (see
Factory Approved Service Products pam-
phlet) are used to renew the coolant con-
centration or bring it back up to the proper
level.
To provide important corrosion protection,
the solution must be at least 45% anticor-
rosion/antifreeze [equivalent to freeze
protection to approximately - 22°F
(-30°C)]. If you use a solution that is more
than 55% anticorrosion/antifreeze [freeze
protection to approximately - 49°F
(-45°C)], the engine temperature will in-
crease due to the lower heat transfer capa-
bility of the solution. Therefore, do not use
more than this amount of anticorro-
sion/antifreeze.If the coolant level is low, water and MB
325.0 anticorrosion/antifreeze should be
used to bring it up to the proper level (have
cooling system checked for signs of leak-
age). Please make sure the mixture is in
accordance with label instructions.
The water in the cooling system must meet
minimum requirements, which are usually
satisfied by normal drinking water. If you
are not sure about the water quality, con-
sult your authorized Mercedes-Benz
Center.
Anticorrosion/antifreeze
Your vehicle contains a number of alumi-
num parts. The use of aluminum compo-
nents in motor vehicle engines
necessitates that anticorrosion/antifreeze
coolant used in such engines be specifical-
ly formulated to protect the aluminum
parts. (Failure to use such anticorro-
sion/antifreeze coolant will result in a sig-
nificantly shortened service life).Therefore, the following product is strongly
recommended for use in your vehicle:
MB 325.0 anticorrosion/antifreeze agent.
Before the start of the winter season (or
once a year in hot southern regions), you
should have the anticorrosion/antifreeze
concentration checked. The coolant is also
regularly checked each time you bring your
vehicle to your authorized Mercedes-Benz
Center for service.
Page 501 of 521

500 IndexCoolant
Anticorrosion/antifreeze mixing ratio
and quantity 489
Capacities 483
Checking coolant level 321
Messages in display 400, 401, 402
Temperature 311
Temperature indicator 152
Warning lamp 376
Cruise control 239, 492
Message in display 386
Cup holders 274
Cleaning 367
Curb weight 350
Customer Assistance Center see CAC
D
Date display, setting 171, 172
Daytime running lamp mode 144
Setting 172, 173
Deep water see Standing water
Defogging windshield 209, 224
Defrosting, Front 209, 223
Defrosting, Rear 200
Delayed shut-off
Exterior lamps 174
Interior lighting 175Department of Transportation see DOT
Diesel see Fuel
Difficulties
While driving 58
With starting 51
Digital clock see Clock
Digital speedometer 161
Dimensions, vehicle 480
Direction of rotation (tires) 327
Displays
Digital speedometer 161
Distronic* 245
Maintenance service indicator 358
Messages in display 395
Multifunction display 155
Outside temperature 155, 169
Symbol messages 395
Text messages 385
Vehicle status message memory 165
Vehicle system settings, Control
system 155
Distance to empty (Range), Trip
computer 180Distronic* 243, 492
Activating/deactivating 248
Cleaning system sensor 366
Control system 163
Distance warning function 252
Driving hints 253
Menu 247
Messages in display 386
Sensor cover 366
Warning and indicator lamps 246
Door
Entry lamps 150
Locking/unlocking, SmartKey 34,
108
Locking/unlocking, SmartKey with
KEYLESS-GO* 35, 114
Message in display 403
Opening from inside/outside 119
Remote door unlock (Tele Aid) 289
Unlocking, Mechanical key 424
Door control panel 32
Door handle 32
DOT 351, 492
Drinking and driving 301
Page 503 of 521

502 IndexEngine
Belt layout 469
Block heater* (Canada only) 356
Cleaning 364
Compartment 315
Malfunction indicator lamp 375, 400
Maximum engine speed 471
Message in the display 375, 400
Number 468, 492
Starting 50
Starting with KEYLESS-GO* 51
Tachometer 25
Technical data 470
Turning off with KEYLESS-GO* 61
Turning off with the SmartKey 61
Engine compartment
Hood 315
Engine coolant see Coolant
Engine malfunction indicator lamp 375,
400Engine oil
Adding 319
Additives 485
Changing 319
Checking level (Control system) 317
Checking level (Dipstick) 318
Consumption 316
Filler neck 320
Messages in display 317, 405
Recommended engine oils and oil
filter 485
Viscosity 492
Engine oil level 314
ESP
®
93, 492
Four wheel electronic traction system
with ESP
®
99
Messages in display 388
Warning lamp 373
ETD 492
Safety guidelines 70
Exterior rear view mirrors
Parking position 178F
Factory, SmartKey with
KEYLESS-GO* 114
Filler neck, Engine oil 320
First aid kit 419
Flat tire 440
Lowering the vehicle 450
Mounting the spare wheel 445, 447
Preparing the vehicle 440
Sealing tires with TIREFIT 440
Spare wheel 445
TIREFIT kit 440
Flexible Service System see FSS
Floormats 280
Fluids
Automatic transmission fluid 482
Brake fluid 483
Capacities 482
Engine coolant 483
Engine oil 482
Power steering fluid 483
Windshield washer and headlamp
cleaning system 484
Fog lamps 146
Messages in display 409
Replacing bulbs 433