282 OperationIn the “Operation” section you will find 
detailed information on operating, main-
taining and caring for your vehicle.The first 1 000 miles (1 500 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 
1 000 miles (1 500 km) at varying but 
moderate vehicle and engine speeds.
During this period, avoid heavy loads 
(full throttle driving) and excessive 
engine speeds (no more than
2/3 of 
maximum rpm in each gear).
Shift gears in a timely manner.
Avoid accelerating by kick-down.
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). 
SelectC as the preferred shift program 
(page 167) for the first 1 000 miles 
(1 500 km). After 1 000 miles (1 500 km) you may 
gradually increase vehicle and engine 
speeds to the permissible maximum.
All of the above instructions, as may apply 
to your vehicle type, also apply when 
driving the first 1 000 miles (1 500 km) 
after the engine or the rear differential has 
been replaced.
iAlways obey applicable speed limits. 
452 Technical termsMON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline 
as determined by a standardized 
method. 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 
ANTI-KNOCK INDEX.
Multifunction display
Display field in the instrument cluster 
used to present information provided 
by the control system.
Multifunction steering wheel
Steering wheel with buttons for 
operating the control system.
Normal occupant weight
(
page 332)OCS
(O
ccupant C
lassification S
ystem) 
The system automatically turns the 
front passenger front air bag on or off 
based on the classified occupant size 
category determined by weight sensor 
readings from the seat.
Occupant distribution
(
page 332)
Overspeed range
Engine speeds within the red marking 
of the tachometer dial. Avoid this 
engine speed range, as it may result in 
serious engine damage that is not 
covered by the Mercedes-Benz Limited 
Warranty.
Poly-V-belt drive
Drives engine-components (alternator, 
AC compressor, etc.) from the engine.Power train
Collective term designating all 
components 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 333)
Program mode selector switch
Used to switch the automatic 
transmission* between standard 
operationS and comfort operationC.