
47 Seats
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Wa r n i n g !
Children 12 years old and under must never ride in 
the front seat, except in a Mercedes-Benz 
authorized BabySmart
TM compatible child seat, 
which operates with the BabySmart
TM system 
installed in the vehicle to deactivate the passenger-
side front airbag when it is properly installed. 
Otherwise they will be struck by the airbag when it 
inflates in a crash. If this happens, serious or fatal 
injury can result.
According to accident statistics, children are safer 
when properly restrained in the rear seating 
positions than in the front seating positions. 
Infants and small children must ride in the back 
seats and be seated in an appropriate infant or 
child restraint system, which is properly secured 
with the vehicle’s seat belt and top tether strap, 
fully in accordance with the child seat 
manufacturer’s instructions.A child’s risk of serious or fatal injuries is 
significantly increased if the child restraints are 
not properly secured in the vehicle and the child is 
not properly secured in the child restraint. 

57 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Seat belts and integrated restraint system
Your vehicle is equipped with seat belts for all seats, 
emergency tensioning devices for all outboard seat 
belts, dual front airbags, door mounted side impact 
airbags and head protective window curtain airbags. 
Their protective functions are designed to complement 
one another.
Seat belts
Important
Laws i n mo st states and all Canadi an provi nc es require 
seat belt use.
All U.S. states, the District of Columbia, the U.S. 
territories and all Canadian provinces require the use of 
child restraints that comply with U.S. Federal Motor 
Vehicle Safety Standard 213 and Canadian Motor 
Ve h i c l e  S a f e t y  S t a n d a r d  213 .
For your safety and that of your passengers we strongly 
recommend their use.
Wa r n i n g !
Children 12 years old and under must never ride in 
the front seat, except in a Mercedes-Benz 
authorized BabySmart
TM compatible child seat, 
which operates with the BabySmart
TM system 
installed in the vehicle to deactivate the passenger 
front airbag when it is properly installed. 
Otherwise they will be struck by the airbag when it 
inflates in a crash. If this happens, serious or fatal 
injury will result.
According to accident statistics, children are safer 
when properly restrained in the rear seating 
positions than in the front seating positions. 
Infants and small children must ride in back seats 
and be seated in an appropriate infant or child 
restraint system, which is properly secured with 
the vehicle’s seat belt and top tether strap, fully in 
accordance with the child seat manufacturer’s 
instructions.A child’s risk of serious or fatal injuries is 
significantly increased if the child restraints are 
not properly secured in the vehicle and the child is 
not properly secured in the child restraint. 

64 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Wa r n i n g !
USE CHILD RESTRAINTS PROPERLY.
Children 12 years old and under must never ride in 
the front seat, except in a Mercedes-Benz 
authorized BabySmart
TM compatible child seat, 
which operates with the BabySmart
TM system 
installed in the vehicle to deactivate the passenger 
front airbag when it is properly installed. 
Otherwise they will be struck by the airbag when it 
inflates in a crash. If this happens, serious or fatal 
injury will result.
According to accident statistics, children are safer 
when properly restrained in the rear seating 
positions than in the front seating positions. 
Infants and small children must ride in back seats 
and be seated in an appropriate infant or child 
restraint system, which is properly secured with 
the vehicle’s seat belt and top tether strap, fully in 
accordance with the child seat manufacturer’s 
instructions.
A child’s risk of serious or fatal injuries is 
significantly increased if the child restraints are 
not properly secured in the vehicle and the child is 
not properly secured in the child restraint.Children too big for child restraint systems must 
ride in back seats using regular seat belts. Position 
shoulder belt across chest and shoulder, not face or 
neck. A booster seat may be necessary to achieve 
proper belt positioning. 

65 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index BabySmart
TM airbag deactivation system
Special BabySmart
TM compatible child seats, designed 
for use with the Mercedes-Benz system and available at 
any authorized Mercedes-Benz Center are required for 
use with the BabySmart
TM airbag deactivation system.
With the special child seat properly installed, the 
passenger front airbag will not deploy. The 7 
indicator lamp located on the center console will be 
illuminated, except with electronic key removed or in 
steering lock position 0. The system does not deactivate 
the door mounted side impact airbag and the window 
airbag.
Self-test BabySmart
TM
without special child seat installed
After turning electronic key in steering lock to position 
1 or 2, the 7 indicator lamp located on the center 
console comes on for approximately 6 seconds and then 
extinguishes.
If the indicator lamp should not come on or is 
continuously lit, the system is not functioning. You must 
see an authorized Mercedes-Benz Center before seating 
any child on the front passenger seat.BabySmart
TM is a trademark of Siemens Automotive Corp.
Wa r n i n g !
The BabySmart
TM airbag deactivation system will 
ONLY work with a special child seat designed to 
operate with it. It will not work with child seats 
which are not BabySmart
TM compatible.
Never place anything between seat cushion and 
child seat (e.g. pillow), since it reduces the 
effectiveness of the deactivation system.The bottom 
of the child seat must make full contact with the 
passenger seat cushion. An incorrectly mounted 
child seat could cause injuries to the child in case 
of ar accident instead of protecting the child.Follow the manufacturer’s instructions for 
installation of special child seats.When using a BabySmart
TM compatible child seat 
on the front passenger seat, the front passenger 
airbag will not deploy only if the 7 indicator 
lamp remains illuminated.
Please be sure to check the indicator every time 
you use the special system child seat.
Should the light go out while the restraint is 
installed, please check installation. If the light 
remains out, do not use the BabySmart
TM restraint 
to transport children on the front passenger seat 
until the system has been repaired. 

74 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
• Occupants, especially children, should never 
lean their heads in the area of the door where 
the side airbag inflates. This could result in 
serious injuries or death should the airbag be 
triggered. Always sit upright, properly use the 
seatbelts and appropriate size infant or child 
restraint system• Children 12 years old and under must never 
ride in the front seat, except in a Mercedes-
Benz authorized Baby Smart
TM compatible 
child seat, which operates with the 
BabySmart
TM system installed in the vehicle to 
deactivate the passenger front airbag when it 
is properly installed. Otherwise they will be 
struck by the airbag when it inflates in a crash. 
If this happens, serious or fatal injury can 
result.
Failure to follow these instructions can result in 
severe injuries to you or other occupants.
Wa r n i n g !
Accident research shows that the safest place for 
children in an automobile is in the rear seat. 
Should you choose to place a child 12 years old or 
under in the front passenger seat of your vehicle, 
you must properly use a BabySmart
TM child 
restraint which will turn off the passenger side 
front airbag. BabySmart
TM will not, however, turn 
off the vehicle’s side impact airbag.
It should be noted that with respect to both front 
and rear side impact airbags there is a possibility 
for a side airbag related injury if occupants, 
especially children, are not properly seated or 
restrained when next to a side airbag which needs 
to deploy rapidly in a side impact in order to do its 
job.To help avoid the possibility of injury, please follow 
these guidelines: (1) occupants, especially 
children, should never place their bodies or lean 
their heads in the area of the door where the side 
airbag inflates. This could result in serious 
injuries or death should the side airbag be 
activated; (2) always sit upright, properly use the 
seat belts and use an appropriately sized infant or 
child restraint system for all children 12 years old 
or under; and (3) always wear seat belts properly. 

75 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Safety guidelines for the seat belt, emergency 
tensioning device and airbag
If you believe that, even with the use of these 
guidelines, it would be safer for your rear seat 
occupants to have both rear door mounted side 
airbags deactivated, then deactivation can be 
accomplished upon your written election to do so at 
your authorized Mercedes-Benz Center at an 
additional cost. Please contact your local 
authorized Mercedes-Benz Center or call our 
Customer Assistance Center at 1-800-FOR-
MERCedes (1-800-367-6372) for details.Wa r n i n g !
• Damaged seat belts or belts that were highly 
stressed in an accident must be replaced and 
their anchoring points must also be checked. 
Use only belts installed or supplied by an 
authorized Mercedes-Benz Center.• Do not pass belts over sharp edges.• Do not make any modification that could 
change the effectiveness of the belts.
• Ai rba gs an d  E T Ds  are d esi gned  to fun c tion  on  a 
one-time-only basis. An airbag or emergency 
tensioning device (ETD) that was activated 
must be replaced.• No modifications of any kind may be made to 
any components or wiring of the SRS. This 
includes changing or removing any component 
or part of the SRS, the installation of additional 
trim material, badges etc. over the steering 
wheel hub, front passenger airbag cover, door 
trim panels, or door frame trims, and 
installation of additional electrical /electronic 
equipment on or near SRS components and 
wiring. Keep area between airbags and 
occupants free of objects (e.g. packages, 
purses, umbrellas, etc.).• Do not hang items such as coat hangers from 
the coat hooks or handles over the door. These 
items may turn into projectiles and cause head 
and other injuries when curtain airbag is 
deployed.• An airbag system component within the 
steering wheel gets hot after the airbag has 
inflated. Do not touch.  

78 Restraint systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Important!
The use of infant or child restraints is required by law in 
all 50 states, the District of Columbia, the U.S. territories 
and all Canadian provinces.
Infants and small children should be seated in an 
appropriate infant or child restraint system properly 
secured by a lap-shoulder belt that complies with U.S. 
Federal Motor Vehicle Safety Standard 213 and 
Canadian Motor Vehicle Safety Standard 213. 
A statement by the child restraint manufacturer of 
compliance with this standard can be found on the 
instruction label on the restraint and in the instruction 
manual provided with the restraint.
When using any infant or child restraint system, be sure 
to carefully read and follow all manufacturer’s 
instructions for installation and use. 
Please read and observe warning labels affixed to inside 
of vehicle and to infant or child restraints.
Wa r n i n g !
Children 12 years old and under must never ride in 
the front seat, except in a Mercedes-Benz 
authorized BabySmart
TM compatible child seat, 
which operates with the BabySmart
TM system 
installed in the vehicle to deactivate the passenger 
front airbag when it is properly installed. 
Otherwise they will be struck by the airbag when it 
inflates in a crash. If this happens, serious or fatal 
injury can result.
According to accident statistics, children are safer 
when properly restrained in the rear seating 
positions than in the front seating positions. 
Infants and small children must ride in back seats 
and be seated in an appropriate infant or child 
restraint system, which is properly secured with 
the vehicle’s seat belt and top tether strap, fully in 
accordance with the child seat manufacturer’s 
instructions. 

125 Hazard warning flasher
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Hazard warning flasher switchThe hazard warning flasher can be activated either 
manually via the switch located in the dashboard, or it 
is activated automatically at the time an airbag is 
deployed.
To activate hazard warning flasher, press switch once. 
To deactivate, press switch again.
Note:
With the hazard warning flasher activated, the 
combination switch in position for either left or right 
turn, and the electronic key in steering lock position 2, 
only the respective left or right side turn signals will 
operate. After turn signal cancellation, the hazard 
warning f lasher is activated.