200 Driving instructions
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If the vehicle is parked after being driven on salt treated 
roads, the braking efficiency should be tested as soon as 
possible after driving is resumed while observing the 
safety rules in the previous paragraph.
Winter driving
Have your vehicle winterized at your authorized 
Mercedes-Benz Light Truck Center before the onset of 
winter.
•Change the engine oil if the engine contains an oil 
which is not approved for winter operation. For 
viscosity (SAE / CCMC class) and filling quantity, 
see page 314.•Check engine coolant anticorrosion / antifreeze 
concentration.
•Additive for the windshield washer and headlamp 
cleaning system: Add MB Concentrate “S” to a 
premixed windshield washer solvent / antifreeze 
which is formulated for below freezing temperatures 
see page 259.
•Test battery: Battery capacity drops with decreasing 
ambient temperature. A well charged battery helps 
to ensure that the engine can be started, even at low 
ambient temperatures.
•Tires: We recommend M+S rated radial-ply tires on 
all four wheels for the winter season. Observe 
permissible maximum speed for M+S rated 
radial-ply tires and the legal speed limit.
In winter operation, the maximum effectiveness of the 
antilock brake system (ABS), the four wheel electronic 
traction system (4-ETS+), the electronic stability 
program (ESP), and electronic brake proportioning 
(EBP) can only be achieved with M+S rated radial-ply 
tires and / or snow chains recommended by 
Mercedes-Benz. Snow chains maximize performance.
For driving instructions using snow chains see 
page 199.
Wa r n i n g !
If the vehicle becomes stuck in snow, make sure 
that snow is kept clear of the exhaust pipe and 
from around the vehicle with engine running. 
Otherwise, deadly carbon monoxide (CO) gases may 
enter vehicle interior resulting in unconsciousness 
and death.To assure sufficient fresh air ventilation, open a 
window slightly on the side of the vehicle not 
facing the wind.