Mercedes Benz 2008 c300 Manuale Utente

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34
Safety and Security
Occupant safety
In this section you will learn the most 
important facts about the restraint 
systems of the vehicle.
The restraint systems are
Seat belts
Child restraints
Lower Anchors and Tethers for 
CHildren (LATCH)
Additional protection potential provide
Supplemental Restraint System (SRS) 
with
Air bags
Air bag control unit (with crash 
sensors)
Emergency Tensioning Device 
(ETD) for seat belts
Seat belt force limiter
Active head restraints
Air bag system components with
Front passenger front air bag off 
indicator lamp
Front passenger seat with Occupant 
Classification System (OCS)
Although independent systems, their pro-
tective functions work in conjunction with 
each other.
The SRS system conducts a self-test when 
the ignition is switched on and in regular 
intervals while the engine is running. This 
facilitates early detection of malfunctions. 
The 
= indicator lamp in the instrument 
page 26) comes on when the 
ignition is switched on and goes out no lat-
er than a few seconds after the engine has 
been started.
The SRS components are in operational 
readiness when the
 = indicator lamp is 
not lit when the engine is running.
A malfunction in the system has been 
detected if the
 = indicator lamp:
fails to go out after approximately 
4 seconds after the engine was started
does not come on at all
comes on after the engine was started 
or while driving
i
For information on infants and children trav-
eling with you in the vehicle and restraint sys-
tems for infants and children, see “Children in 
the vehicle” (