weight INFINITI QX50 2015 Consumer Safety And Air Bag Information Guide
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2015 INFINITI  Consumer Safety &  Air Bag Information Guide                                            2 
THE INFINITI  ADVANCED AIR BAG SYSTEM 
All  2015  INFINITI  vehic les are  equipped with the INFINITI  Advanced Air Bag System (AABS)  for the 
driver and front passenger seats. T his system, which has dual-stage inflators, * monitors 
information from various crash sensors, the front seat belt buckle sensors, and the occupant 
classification sensor.  
 
The front passenger air bag may be automatically turned OFF  under some conditions, depending 
on the weight  detected by the occupant classification  sensors in the passenger seat.  See the 
vehicle owner’s manual for more informatio n. If the front passenger air bag is OFF, the front 
passenger air bag status light will be illuminated. ** 
 
The front passenger air bag status light does not indicate a malfunction of the front passenger air 
bag. If the front passenger air bag status  light is illuminated while an adult occupies the seat , 
the occupant may need to shift his or her seating position so the system can turn ON  the front 
passenger  air bag and turn OFF  the status light. See your owner’s manual for proper seating 
positions.  
 
Remember, all air bags are supplemental restraint systems. You must properly  use seat belts 
and child restraints, as explained in the vehicle owner’s manual and your child restraint 
manufacturer’s instructions.    
 
THE MOST IMPORTANT PART OF AN AIR BAG: Y OUR SEAT BELT 
Your chances of surviving a collision will improve greatly if one  simple piece of advice is   
followed : always wear your seat belt.  Do no t count on just the  air bags for  occupant protection ; 
th ey are  merely a 
supplemental restraint system.  
 
Seat belts help  to protect the occupants of your vehicle during co llisions in which the air bags 
are  n ot designed to activate. In addition , in situations where the air bags are activated, seat 
belt s enhance their effectiveness and can help reduce the risk of injur y from an inflating air bag. 
S eat belt s will also help protect the occupants  of your vehicle during multiple- impact collisions, 
while the air bag s work  only one time if a collision is severe enough to activate them . Please see 
the 
SEAT BELT SAFETY  and CHILD SAFETY sections of this guide and the vehicle owner’s manual 
for more information.
 
 
*D ual -stage  inflators vary  the  inflation rate  based on the severity  of the  collision (for example, less  forceful  
 
 inflation for moderate impacts and a higher in flation force for more severe impacts).  In addition, based on     
 
  information from the seat belt buckle sensors that detect whether the seat belts are  fastened , the  
 
 deployment of the front air bags is adjusted. Only one  front air bag may inflate  in a  crash,  depe nding on  
 
 the crash severity and whether the front  occupants are  belted or unbelted.  
 
**When the system detects that the seat is unoccupied, the passenger air bag status light will not   
   
 i lluminate  even though the front passenger air bag i s OFF.  
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2015 INFINITI  Consumer Safety &  Air Bag Information Guide                                            3 
 
 
EFFECTIVE USE OF SEAT BELTS AND AIR BAGS  
 
 
 
Seat belts and supplemental air bags are most effective when vehicle occupants are sitting 
upright and well back in the seat with both feet on the floor.  Keep in mind that air bags inflate 
with great fo rce. Being unrestrained, leaning forward, sitting sideways, or being out of position in 
any way puts you at a greater risk of injury or death in a crash. You may also receive serious or 
fatal injuries from the air bag system if you are up against it when i t inflates. Always sit back 
against the seatback  with both feet on the floor and as far away as practical from the steering 
wheel or instrument panel  and always wear your seat belt. Please see the 
SEAT BELT SAFETY 
section of this guide and the vehicle owner’s manual for more information.  
 
HOW THE OCCUPANT CLASSIFICATION SYSTEM  WORK S 
 
The front passenger seat is equipped with an Occupant Classification  Sensor that turns the front 
passenger  air bag OFF under some conditions.    The occupant classification sensor  detects an 
occupant and objects on the seat by weight.   For example, if a child is in the front passenger 
seat , the  Advanced Air Bag System is designed to turn the passenger air bag OFF in accordance 
with  U.S. regulations.  In addition, if a child restraint of the type specified in the regulations is on  
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2015 INFINITI  Consumer Safety &  Air Bag Information Guide                                            4 
the seat, the occupant classification sensors can  detect it and cause the air bag to turn OFF.  This 
senso r is only used in th e front passenger seat. Failure to be properly seated and wearing the 
seat belt  can increase the risk or severity of injury in an accident.
 
Front passenger seat adult occupants who are  properly seated and using the seat belt as 
outlined  in  the  vehicle’s owner manual  should not cause the passenger  air bag to be 
automatically turned OF F. However if the  occupant takes his/her weight off the seat cushion   (for 
example, by not sitting upright, by sitting  on an edge of the seat, or by otherwise being out  of 
position), this could cause the sensor to turn  the air bag OFF. Always be sure to be  seated and  
wearing the seat belt properly for the most effective protection by the seat belt and 
supplemental air bag.  Nissan recommends that pre -teens and children be properly  restrained in 
the rear seat.  
If the front passenger seat is not occupied, the  passenger air bag is designed not to inflate in a 
crash.  However, heavy objects placed on the seat could result in air bag inflation, because the 
occupant classification sensor detects the weight .  Other conditions could also result in air bag 
inflation,  such as if a child is standing on the seat, or if two children are on the seat, contrary to 
the instructions in the  vehicle’s owner’s manual.  
If an adult occupant is in the seat but the passenger air bag status light is illuminated (indicating 
that the ai r bag is OFF ), it could be that the person is a small adult, or not sitting on the seat 
properly or not using the seat belt properly.  
 
If a child restraint must be used in the front seat, the passenger air bag status light may or may 
not be illuminated, depending on the size of the child and the type of child restraint being used. 
If the air bag status light is not illuminated (indicating that the air bag might inflate in a crash), it 
could be that the child restraint or the seat belt is not being used prop erly. Make sure that the 
child restraint is installed properly, the seat belt is being used properly and the occupant is 
positioned properly. If the air bag status light is not illuminated, reposition the occupant or child 
restraint in the rear seat.   
If the  front  passenger air bag status light will not illuminate even though you believe that the 
child restraint, the seat belts and the occupant are properly positioned, the system may be 
sensing an  unoccupied seat (in which case the air bag is OFF).   Your INFINITI  retailer  can check 
that the system is OFF by using a special tool.  However, until you have confirmed with your 
retailer that your air bag is working properly, reposition the occupant or child restraint in a rear 
seat.   
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2015 INFINITI  Consumer Safety &  Air Bag Information Guide                                            5 
The INFINITI  Advanced Air Bag System and passenger air bag status light will take a few seconds 
to register a chang e in the passenger seat status.  For example, if a large adult who is sitting in 
the passenger seat exits the vehicle, the passenger air bag status light will go from OFF to ON for 
a few seconds and then to OFF.  This is normal system operation and does not indicate a 
malfunction.   The passenger air bag status light will not illuminate when the front passenger seat 
is unoccupied.   
HOW AND WHEN FRONT AIR BAGS WORK  
While the inner workings of a supplemental  front air bag system are complicated, understanding  
what makes the  front  air bag s deploy is rather easy:  
the vehicle’s front  air bag sensor system is  
designed to detect rapid deceleration usually associated with moderate to  severe  frontal 
collisions within a limited range of angles
. The vehicle’s deceleration rate is  related to various 
factors, such as speed of the vehicles involved, the weight and  stiffness of the vehicles/objects 
involved, contact locations, and the angle of impact,  to name a few. Once the sensor system is 
activated, the front  air bags inflate  with a harmless gas a lmost instantly.   
The  front air bag s will not usually activate in side -impact  collisions,  rear-end collisions, rollover s, 
while  driving on rough roads , or during  hard braking. However, deceleration rates in some 
situations can be similar to those  found in frontal impacts and may result in  front air bag 
activation.  
 
WHEN THE  FRONT AIR BAG S INFLATE  
Please remember, for the supplemental  front air bags to be most effective, you must always 
buckle up and sit a t a suitable distance back to allow room for the air  bags to inflate. For the 
front air bags to do their job, they must inflate with great force. As mentioned earlier in this 
g uide, this may cause serious or even fatal injury if, for example, you a re unrestrained, out of 
position in any way, sitting or leaning too close to the steering wheel or  dashboard during 
inflation. Even when seated properly, there is a possibility of injury from an inflating f ront air bag. 
This usually consists of minor skin abrasions or burns, but may be more serious. Overall, these 
injuries are minimal compared to the injuries the front air bags are designed to prevent. When a 
front air bag inflates, a fairly load noise may b e heard, followed by the release of smoke.  This 
smoke is not harmful and does not indicate a fire. C are should be taken  not to inhale it, as it  may 
cause  temporary  irritation  and choking .  Those with a history of a breathing condition should get 
fresh air  promptly.  
 
REPLACING  THE AIR BAG S 
Air bags are not reusable. After a  collision in which your ai r bags have activated, have the 
respective  air bag system inspected and replaced by your  INFINITI retailer  as soon as possible.