Page 235 of 425

234 Operation
In the “Operation” section you will find
detailed information on operating, main-
taining and caring for your vehicle.
The first 1000 miles (1500 km)
The more cautiously you treat your vehicle
during the break-in period, the more satis-
fied you will be with its performance later
on. You should therefore observe the fol-
lowing for the first 1000 miles (1500 km):
Drive at varying but moderate road and
engine speeds.
Do not drive faster than 150 mph
(240 km/h).
Break in new tires for the first
100 miles (160 km), therefore avoid
high-speed cornering. Do not exceed a
speed of 125 mph (200 km/h).
Do not drive at engine speeds above
4500 rpm.
Try to avoid heavy load on the engine
(driving at full throttle) and driving at
high engine speeds (maximum of
2/3
of top speed of each gear) during this
break-in period.
Avoid accelerating by kick-down.
Change gears in good time.
Do not attempt to slow the vehicle
down by shifting to a lower gear using
the gear selector lever.
Select positions3,2 or1 only when
driving at moderate speeds (for hill
driving).
After 1000 miles (1500 km), you may grad-
ually bring the vehicle up to full road and
engine speed.
All of the above instructions also apply
when driving the first 1000 miles
(1500 km) after the engine or the rear
differential has been replaced.
iAlways obey applicable speed limits.
Page 339 of 425
338 Practical hints
What to do if ...
Left displayRight displayPossible cause/
consequencePossible solution
•Differential
overheatedThe differential oil is too hot.Stop your vehicle immediately in a safe location.
Do not drive any further.
Apply the parking brake (page 55).
Wait until the instrument cluster display has cleared.
Otherwise you could damage the rear differential.
!The differential warning should not be
ignored. Extended driving with the symbol
displayed could result in serious rear differential
damage that is not covered by the
Mercedes-Benz Limited Warranty.
Page 403 of 425

402 Technical terms
Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles,
including
engine
clutch/torque converter
transmission
transfer case
drive shaft
differential
axle shafts/axles
Production options weight
(
page 285)
Program mode selector switch
Used to switch the automatic trans-
mission between sport operation (S),
comfort operation (C) and manual
operation (MAN).
PSI
(P
ounds per square inch)
(
page 285)Recommended tire inflation pressure
(
page 285)
REST
(Residual Engine Heat Utilization)
Feature that uses the engine heat
stored in the coolant to heat the vehi-
cle interior for a short time after the
engine has been turned off.
Rim
(
page 285)
RON
(R
esearch Octane Number)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line’s ability to resist undesired detona-
tion (knocking). The average of both
the MON (Motor Octane Number) and
RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.Electro-hydraulic brake system
Electronically controlled hydraulic
braking system for increased braking
safety and comfort.
Shift lock
When the vehicle is parked, this lock
prevents the gear selector lever from
being inadvertently moved out of park
position P without SmartKey turned
and brake pedal depressed.
Sidewall
(page 285)
SRS
(S
upplemental Restraint System)
Seat belts, emergency tensioning de-
vice and air bags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Page 410 of 425

409 Index
D
Daytime running lamp mode 108
Setting 135
Deep water see Standing water
Defogging, Windshield 194
Defrosting, Front 194
Defrosting, Rear 185
Delayed switch-off
Exterior lamps 136
Interior lighting 137
Department of Transportation see DOT
Differential
Message in the multifunction
display 338
Difficulties
While driving 54
With starting 49
Digital clock see Clock
Digital speedometer 122
Dimensions, Vehicle 387
Direction of rotation, Tires 261
Display elements, Audio system 146Displays
Digital speedometer 122
Maintenance service indicator 292
Multifunction display 117
Outside temperature 116, 122
Symbol messages 327
Text messages 316
Vehicle status messages 128, 314
Distance to empty 140
Distance to empty (range), Trip
computer 140
Door
Control panel 34
Entry lamps 112
Handle, Inside 34
Handle, Outside 38
Locking/unlocking, SmartKey 38, 98
Message in the multifunction
display 352
Opening from inside/outside 38,
101
Remote door unlock, Tele Aid 220
Unlocking in an emergency 356DOT 284
Drinking and driving 235
Driving 45, 50
Abroad 243
Hints, Electro-hydraulic brake
system 88
Hydroplaning 241
In winter 242
Instructions 45, 235
Problems 54
Safety systems 81
Systems 203
Through standing water 243
Tips, Automatic transmission 173
Driving safety systems 81
ABS 81
BAS 83
Electro-hydraulic brake system 86
Electronic traction system 85
ESP
®83
Driving systems
Cruise control 203
Dust cover 228
Page 416 of 425

415 Index
Multifunction display messages
ABS 316, 317
ACL malfunction 323
Airbrake 327
Battery, Vehicle 327
Brake pads 334
Coolant 335
Coolant level 335
Differential 338
Doors 352
Electro-hydraulic brake system 329
Engine oil 339
ESP
®318
Fuel system 339
Hood 352
Lamps 341
Parking brake 334
Passenger front air bag 321
Reserve fuel 340
Seat belt 352
Service brake 334
SmartKey 340
Telephone 340
Tires 346
Trunk lid 352
Washer fluid 352Multifunction steering wheel 30, 118,
401
Button operation 118
N
Net, parcel 207
Neutral gear position, Automatic
transmission 169
Night security illumination 109, 136
Normal occupant weight 285
Number, Vehicle Identification
(VIN) 378, 403
O
Occupant Classification System see OCS
Occupant distribution 285
Occupant safety
Air bags 62
Children and air bags 63
Children in the vehicle 75
Fastening the seat belts 45
Infant and child restraint systems 76
OCS 67
Passenger front air bag off indicator
lamp 70
Seat belts 71
SRS 60OCS 67, 401
Self-test 71
Octane number 402
Odometer
Main 117
Trip 115
Oil level see Engine oil, Checking level
Oil see Engine oil
One-touch gearshifting
Gear selector lever 175
Steering wheel gearshift
control* 177
Operating safety
Audio system 145
Vehicle 20
Operator’s manual 353
Outside temperature 122
Outside temperature see Displays
Overdue maintenance service 293
Overhead control panel 33
Overspeed range, Engine 116, 401