Mercedes-Benz 2006 C-Class User Manual
Page 454
453
Technical terms
PSI
(Pounds per square inch) (
Recommended tire inflation pressure
Restraint systems
Seat belts, child restraints, lower
anchors and tethers for children
(LATCH). As independent systems,
their protective functions complement
one another.
Rim
RON
(Research 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 deto-
nation (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.
Shift lock
When the vehicle is parked, this lock
prevents the transmission gear
selector lever from being moved out of
position P without SmartKey turned
and brake pedal depressed.
Sidewall
SRS
(Supplemental Restraint System)
Air bags, air bag control unit (with
crash sensor), emergency tensioning
device. Though independent systems,
they are closely interfaced to provide
effective occupant protection.
Tele Aid* System
(Telematic Alarm Identification on
Demand)
The Tele Aid system consists of three
types of response: automatic and
manual emergency, roadside assis-
tance and information. Tele Aid is
initially activated by completing a
subscriber agreement and placing an
acquaintance call.
The Tele Aid system is operational
provided that the vehicle’s battery is
charged, properly connected, not
damaged and cellular and GPS
coverage is available.