beautypg.com

68 safety and security – Mercedes-Benz SLR-Class 2007 User Manual

Page 69

background image

68

Safety and Security

Occupant safety

When the OCS senses that the passenger

seat occupant is classified as being up to or

less than the weight of a typical

12-month-old child in a standard child

restraint, the PASSENGER AIR BAG OFF indi-

cator lamp will illuminate when the engine is

started and remain illuminated, indicating

that the passenger front air bag and passen-

ger knee air bag are deactivated.

When the OCS senses that the passenger

seat is classified as being empty, the

PASSENGER AIR BAG OFF indicator lamp

will illuminate when the engine is started

and remain illuminated, indicating that the

passenger front air bag and the passenger

knee air bag are deactivated.

When the OCS senses that the passenger

seat occupant is classified as being heavier

than the weight of a typical 12-month-old

child seated in a standard child restraint or

as being a small individual (such as a young

teenager or a small adult), the PASSENGER

AIR BAG OFF indicator lamp will illuminate

for approximately 6 seconds when the

engine is started and then, depending on

occupant weight sensor readings from the

seat, remain illuminated or go out. With the

PASSENGER AIR BAG OFF indicator lamp

illuminated, the passenger front air bag and

the passenger knee air bag are deactivated.

With the PASSENGER AIR BAG OFF indicator

lamp out, the passenger front air bag and

the passenger knee air bag are activated.

When the OCS senses that the passenger

seat occupant is classified as an adult or

someone larger than a small individual, the

PASSENGER AIR BAG OFF indicator lamp

will illuminate for approximately 6 seconds

when the engine is started and then go out,

indicating that the passenger front air bag

and the passenger knee air bag are

activated.

If the PASSENGER AIR BAG OFF indicator

lamp is illuminated, the passenger front air

bag and the passenger knee air bag are

deactivated and will not be deployed.

If the PASSENGER AIR BAG OFF indicator

lamp is not illuminated, the passenger front

air bag and the passenger knee air bag are

activated and will be deployed:

ț

in the event of certain frontal impacts

ț

if impact exceeds a preset deployment
threshold

ț

independently of the head-thorax air
bags

If the passenger front air bag and the pas-

senger knee air bag are deployed, the rate of

inflation will be influenced by:

ț

the rate of relevant vehicle deceleration
as assessed by the air bag control unit

ț

passenger’s weight category as identi-
fied by the Occupant Classification
System (OCS)

୴୴