240 OperationThe first 1000 miles (1500 km)In the “Operation” section you will find de-
tailed information on operating, maintain-
ing 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.
Drive your vehicle during the first
1000 miles (1500 km) at varying but
moderate vehicle and engine speeds.
During this period, avoid heavy loads
(full throttle driving) and excessive en-
gine speeds (no more than
2/3 of maxi-
mum rpm in each gear).
Avoid accelerating by kickdown.
Do not attempt to slow the vehicle
down by shifting to a lower gear using
the selector lever.
Select positions3,2or1 only when
driving at moderate speeds (for hill
driving).All of the above instructions, as may apply
to your vehicle type, also apply when driv-
ing the first 1000 miles (1500 km) after the
engine or the rear differential has been re-
placed.
After 1000 miles (1500 km), you may
gradually increase vehicle and engine
speeds to the permissible maximum.
!Additional instructions for AMG vehi-
cles:
During the first 1000 miles
(1500 km) do not exceed a speed
of 85 mph (140 km / h).
During this period, avoid engine
speeds above 4500 rpm in each
gear.
!Always obey applicable speed limits.
364 Technical termsMemory function*
Used to store three individual seat,
steering wheel and mirror positions for
each key or, if so equipped, KEY-
LESS-GO* feature.
Menu
The control system displays are ar-
ranged in menus. Each menu contains
a number of commands for particular
systems. In the Audio menu, for exam-
ple, you will find the commands
Select
radio station
or Operate CD player
.
Using commands you can directly
change the settings for your vehicle.
MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline's
ability to resist undesired detonation
(knocking). The average of both the
MON (Motor Octane Number) and
->RON (Research Octane Number) is
posted at the pump, also known as AN-
TI-KNOCK INDEX.Multifunction display
Display field in the speedometer used
to present information provided by the
control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gi ne sp ee d ra nge , a s it m ay re su lt i n s e-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing
engine
clutch/torque converter
transmission
transfer case
drive shaft
differential
axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between regular operationS and
winter operationW.
CLK 55 AMG with steering wheel gear-
shift control and manual shift program.
In addition toS andC (for regularS or
comfortC operation, see above) you
can use theM for manual shift
program.
