117 Controls in detail
Locking and unlocking
Pull and hold remote tailgate release 
switch1 until
the tailgate is completely open 
(opened to its full extent)
or
the tailgate has reached the desired 
opening angle.
The tailgate stops moving as soon as 
you release the switch. The indicator 
lamp in the switch comes on. It re-
mains lit until the tailgate is closed 
again.Limiting opening height of tailgate*
Vehicles with tailgate opening/closing 
system*:
The tailgate opening height can be limited 
when transporting goods on a roof rack 
(e.g. presence of an optional MB sport lug-
gage container). When activated, the tail-
gate opens to approximately the height of 
the roof edge.
Activate the limiting opening height of 
tailgate using the control system 
(page 174). 
Closing the tailgate
1Handle
Lower tailgate using handle1.
Close tailgate with hands placed flat on 
it.
!The tailgate swings open upwards as 
long as you pull and hold the remote 
tailgate release switch. Always make 
sure there is sufficient overhead clear-
ance. To stop the opening procedure, 
release the remote tailgate release 
switch.
iThe tailgate can also be opened using 
theŠ button  n the SmartKey or 
SmartKey with KEYLESS-GO*. 
285 Operation
Driving instructions
Driving instructions
Drive sensibly – save fuel
Fuel consumption, to a great extent, de-
pends on driving habits and operating con-
ditions.
To save fuel you should:
Keep tires at the recommended infla-
tion pressures.
Remove unnecessary loads.
Remove roof rack when not in use.
Allow engine to warm up under low 
load use.
Avoid frequent acceleration and decel-
eration.
Have all maintenance work performed 
at the intervals specified in the 
Maintenance Booklet and as required 
by the Maintenance System. Contact 
an authorized Mercedes-Benz Center.
Fuel consumption is also increased by 
driving in cold weather, in stop-and-go 
traffic, on short trips and in hilly area.
Drinking and driving
Pedals
Warning!
G
Drinking and driving and / or taking drugs 
and driving are very dangerous combina-
tions. Even a small amount of alcohol or 
drugs can affect your reflexes, perceptions 
and judgement.
The possibility of a serious or even fatal ac-
cident are greatly increased when you drink 
or take drugs and drive.
Do not drink or take drugs and drive or allow 
anyone to drive who has been drinking or 
taking drugs. 
Warning!
G
Keep driver’s foot area clear at all times. Ob-
jects stored in this area may impair pedal 
movement. 
334 OperationTires and wheelsMaximum tire inflation pressure
This number is the greatest amount of air 
pressure that should ever be put in the tire 
under normal driving conditions.
Normal occupant weight
The number of occupants the vehicle is 
designed to seat, multiplied by 
68 kilograms (150 lbs).
Occupant distribution
The distribution of occupants in a vehicle 
at their designated seating positions.
Production options weight
The combined weight of those installed 
regular production options weighing over 
5 lbs (2.3 kilograms) in excess of those 
standard items which they replace, not 
previously considered in curb weight or 
accessory weight, including heavy duty 
brakes, ride levelers, roof rack, heavy duty 
battery, and special trim.PSI (P
ounds per s
quare i
nch)
A standard unit of measure for air pressure 
-> bar, kilopascal (kPa).
Recommended tire inflation pressure
Recommended tire inflation pressure 
listed on placard located on driver’s door 
B-pillar for normal driving conditions. 
Provides best handling, tread life and 
riding comfort.
Rim
A metal support for a tire or a tire and tube 
assembly upon which the tire beads are 
seated.
Sidewall
The portion of a tire between the tread and 
the bead.TIN (T
ire I
dentification N
umber)
Unique identifier which facilitates efforts 
by tire manufacturers to notify purchasers 
in recall situations or other safety matters 
concerning tires and gives purchases the 
means to easily identify such tires. The TIN 
is comprised of “Manufacturer's identifica-
tion mark”, “Tire size”, “Tire type code” 
and “Date of manufacture”.
Tire load rating
Numerical code associated with the 
maximum load a tire can support.
Tire ply composition and material used
This indicates the number of plies or the 
number of layers of rubber-coated fabric in 
the tire tread and sidewall. Tire manufac-
turers also must indicate the ply materials 
in the tire and sidewall, which include 
steel, nylon, polyester, and others.