Safety, Vehicle equipment, Occupant safety – Mercedes-Benz G-Class 2011 Owners Manual User Manual
Page 36: Overview of occupant safety, Srs (supplemental restraint system)

Vehicle equipment
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This manual describes all the standard
and optional equipment of your vehicle
which was available at the time of
purchase. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
relevant systems and functions.
Occupant safety
Overview of occupant safety
In this section you will learn the most
important facts about the restraint system
components of the vehicle.
The restraint system consists of:
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seat belts
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child restraint systems
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ISOFIX child seat securing system
Additional protection is provided by:
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SRS (Supplemental Restraint System)
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NECK-PRO head restraints
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air bag system components with:
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45 indicator lamp
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front-passenger seat with BabySmart™
automatic child recognition
The different air bag systems work
independently of each other. The protective
functions of the system work in conjunction
with each other. Not all air bags are deployed
in an accident.
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Warning
Modifications to or work improperly
conducted on restraint system components
or their wiring, as well as tampering with
interconnected electronic systems, can lead
to the restraint systems no longer functioning
as intended.
Air bags or Emergency Tensioning Devices
(ETDs), for example, could deploy
inadvertently or fail to deploy in accidents
although the deceleration threshold for air
bag deployment is exceeded. Therefore,
never modify the restraint systems. Do not
tamper with electronic components or their
software.
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See "Children in the vehicle"
page 49) for further information on
infants and children traveling in the vehicle
as well as on child restraint systems.
SRS (Supplemental Restraint System)
Introduction
SRS reduces the risk of occupants coming
into contact with the vehicle's interior in the
event of an accident. It can also reduce the
effect of the forces to which occupants are
subjected during an accident.
SRS consists of:
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the + SRS warning lamp
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air bags
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air bag control unit (with crash sensors)
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belt tensioners
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belt force limiters
SRS warning lamp
The SRS functions are checked regularly
when the SmartKey is in position
1 or 2 in the
ignition lock. Therefore, malfunctions can be
detected in good time.
The + SRS warning lamp in the instrument
cluster lights up:
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for approximately four seconds when you
turn the SmartKey to position
1 in the
ignition lock
This indicates that the restraint systems
are operational.
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permanently when you turn the SmartKey
to position
2 in the ignition lock
This indicates that the + SRS warning
lamp is operational.
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Occupant safety
Safety