Mercedes-Benz S-Class Owner's Manual page 511

Technical terms
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Kickdown
The transmission shifts down to a lower
gear if the accelerator pedal is de-
pressed beyond the pressure point.
This accelerates the vehicle faster.
Knock resistance
Resistance of petrol against the spon-
taneous ignition of the air/gas mixture
in the cylinder head (knocking).
A measure of knock resistance is the
octane number. The higher the octane
number, the higher the knock resist-
ance.
LED
(Light Emitting Diode)
Semiconductor element that converts
current directly into light.
LIM indicator lamp
(Limiter)
Indicator lamp in the cruise control le-
ver which indicates whether variable
Speedtronic can be activated.
510
®
LOGIC7
Multi-channel surround sound tech-
nology from the professional audio
industry that plays 5.1 and stereo
recordings in surround sound.
®
LOGIC7 creates a natural 360° sound
experience, regardless of where you sit
in the vehicle.
MON
(Motor Octane Number)
Indicates the petrol octane number, de-
termined by standardised methods.
The MON is a measure of the ->knock
resistance of the petrol.
Overrevving range
Speeds in the red area of the rev coun-
ter at which the engine may only oper-
ate briefly.
Nur fuer internen Gebrauch
Overrun mode
Passive acceleration (deceleration) of
the vehicle, e.g. when driving on down-
hill gradients or when the accelerator
pedal is released.
Park Assist*
System which makes parking easier by
giving the driver visual and audible sig-
nals.
Parking brake
Prevents the vehicle from rolling away
when it is parked .
Parktronic*
System which makes parking easier by
giving the driver visual and audible sig-
nals.
Partial load mode
Operating status of the engine in which
only a proportion of the maximum out-
put or maximum torque is requested,
e.g. in ->overrun mode.
RDK*
(tyre pressure monitoring system)
System for monitoring tyre pressures
during a journey.