Important safety notes
G WARNIN G
DISTRONI C PLU S does no t reac t to :R
people or animals R
stationary obstacles on th e road , e.g. stop-
ped or parked vehicles R
oncomin g and crossing traffic
As a result , DISTRONI C PLU S may neither giv e
warning s no r interven e in suc h situations.
Ther e is a ris k of an accident.
Always pay careful attention to th e traffic sit -
uation and be read y to brake.
G WARNIN G
DISTRONI C PLU S canno t always clearly iden -
tify other road user s and comple x traffic sit -
uations.
In suc h cases, DISTRONI C PLU S may:R
giv e an unnecessary warning and then
brak e th e vehicl eR
neither giv e a warning no r interven eR
accelerate or brak e unexpectedly
Ther e is a ris k of an accident.
Continue to driv e carefully and be read y to
brake, in particular when warned to do so by
DISTRONI C PLUS.
G WARNIN G
DISTRONI C PLU S brakes your vehicl e wit h up
to 50 %o f the maximum possible deceleration.
If this braking force is insufficient, DISTRONIC
PLUS warns you visually and audibly. There is
a risk of an accident.
In such cases, apply the brakes yourself and
try to take evasive action.
! If DISTRONIC PLUS or the HOLD function is
activated, the vehicle brakes automatically in
certain situations.
To prevent damage to the vehicle, deactivate
DISTRONIC PLUS and the HOLD function in
the following or other similar situations: R
when towing the vehicle R
in the car wash If you fail to adapt your driving style, DISTRONIC
PLUS can neither reduce the risk of accident nor
override the laws of physics. DISTRONIC PLUS
cannot take into account the road, traffic and
weather conditions. DISTRONIC PLUS is only an
aid. You are responsible for the distance to the
vehicle in front, for vehicle speed, for braking in
good time and for staying in your lane.
Do not use DISTRONIC PLUS: R
in road and traffic conditions which do not
allow you to maintain a constant speed, e.g. in
heavy traffic or on winding roads R
on slippery road surfaces. Braking or accel-
erating could cause the drive wheels to lose
traction and the vehicle could then skid R
when there is poor visibility, e.g. due to fog,
heavy rain or snow
DISTRONIC PLUS may not detect narrow vehi-
cles driving in front, e.g. motorcycles, or vehi-
cles driving on a different line.
In particular, the detection of obstacles can be
impaired if: R
there is dirt on the sensors or anything else
covering the sensors R
there is snow or heavy rain R
there is interference by other radar sources R
there are strong radar reflections, for exam-
ple, in parking garages
If DISTR ONIC PLUS no longer detects a vehicle
in front, DISTRONIC PLUS may unexpectedly
accelerate the vehicle to the stored speed.
This speed may: R
be too high if you are driving in a filter lane or
an exit lane R
be so high in the right lane that you pass vehi-
cles driving on the left (left-hand drive coun-
tries) R
be so high in the left lane that you pass vehi-
cles driving on the right (right-hand drive
countries)
If there is a change of drivers, advise the new
driver of the speed stored.200
Driving systems
Driving and parking
Sports tuning The firmer setting of the suspension tuning in
SPORT mode ensures the best possible contact
with the road. Select this mode when employing
a sporty driving style, e.g. on winding country
roads.
All vehicles except Mercedes-AMG vehicles: X
If indicator lamp D is not lit: press but-
ton C .
Indicator lamp D lights up. Sports suspen-
sion tuning is selected. The vehicle is lowered
by 0.4 in (10 mm) compared to the normal
level.
The AIRMATIC
SPORT message appears in the
multifunction display.
Mercedes-AMG vehicles: X
If indicator lamp D is not lit: press but-
ton C .
Indicator lamp D lights up. If the driving
speed is higher than 75 mph (120 km/h), the
vehicle is automatically lowered by another
0.4 in (10 mm) compared to the normal level
in sport mode.
The AMG Suspension System SPORT mes-
sage appears in the multifunction display.
Comfort tuning
In comfort mode, the driving characteristics of
your vehicle are more comfortable. Therefore,
select this mode if you favor a more comfortable
driving style. Select comfort mode also when
driving fast on straight roads, e.g. on straight
stretches of highway. X
If indicator lamp D is not lit: press but-
ton C .
Indicator lamp D lights up. Comfort tuning is
selected. All vehicles except Mercedes-AMG vehi-
cles: the AIRMATIC COMFORT
message
appears in the multifunction display.
Mercedes-AMG vehicles: the AMG Suspen‐
sion System COMFORT message appears in
the multifunction display.
If the driving speed is higher than 75 mph
(120 km/h), the vehicle is automatically low-
ered in comfort mode by 0.4 in (10 mm) com-
pared to the normal level.
Load compensation The vehicle can compensate differences in the
vehicle level by raising or lowering the axles.
4MATIC (permanent four-wheel drive) 4MATIC ensures that all four wheels are perma-
nently driven. Together with ESP ®
, it improves
the traction of your vehicle whenever a drive
wheel spins due to insufficient grip.
If you fail to adapt your driving style, 4MATIC can
neither reduce the risk of accident nor override
the laws of physics. 4MATIC cannot take
account of road, weather and traffic conditions.
4MATIC is only an aid. You are responsible for
the distance to the vehicle in front, for vehicle
speed, for braking in good time and for staying in
your lane.
If a drive wheel spins due to insufficient grip: R
Only depress the accelerator pedal as far as
necessary when pulling away. R
Accelerate less when driving.
! 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 vehi-
cle with all wheels in full contact with the
ground.
i 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.Driving systems 213
Driving and parking Z