4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are permanently driven. Together with ESP® and 4ETS, it improves the traction of your vehicle whenever a drive wheel spins due to insufficient grip.
 WARNING
If a drive wheel is spinning due to insufficient 
traction:
- While driving off, apply as little throttle as 
possible.
- While driving, ease up on the accelerator 
pedal.
- Adapt your speed and driving style to the 
prevailing road conditions.
Failure to observe these guidelines could 
cause the vehicle to skid.
The 4MATIC cannot prevent accidents 
resulting from excessive speed.
 
Never tow the vehicle with one axle 
raised. This may damage the transfer case.
Damage of this sort is not covered by the 
Mercedes-Benz Limited Warranty. All 
wheels must remain either on the ground 
or be fully raised. Observe the instructions 
for towing the vehicle with all wheels in full 
contact with the ground.
 
In wintry driving conditions, the maximum 
effect of 4MATIC can only be achieved if 
you use winter tires (M+S tires), with snow 
chains if necessary.
 
Function or performance tests may only 
be performed on a 2-axle dynamometer. If 
you wish to operate the vehicle on such a 
dynamometer, please consult an 
authorized Mercedes-Benz Center 
beforehand. You could otherwise damage 
the drive train or the brake system.
For information about driving off-road.
See also:
Showing/hiding the menu
    To show: press  the 
COMAND 
controller.
 To hide: slide  the COMAND 
controller 
and confirm Full screen by pressing . ...
   
Driving with summer tires
   At temperatures below 45 °F (+7
°C), the 
elasticity of summer tires and therefore also 
traction and braking capability are reduced 
considerably — equip your vehicle with 
M+S tires. Using summ ...
   
Driver's knee bag
   
Driver's knee bag 1 provides additional 
protection for the driver against:
• knee injuries
• thigh injuries
• lower leg injuries
Driver's knee bag 1 deploys below the 
steering wheel. During  ...
   
