Page 286 of 494

5
To use the braking effect of the
engine on downhill gradients and
for driving:
R
on steep mountain roads
R in mountainous terrain
R in arduous conditions 4
To use the braking effect of the
engine on extremely steep downhill
gradients and on long downhill
stretches
Restricting the shift range
X
Pull the left-hand steerin gwheel paddle
shifter.
The automatic transmission shifts down
one gear and restricts the shift range to the
relevant gear.
i If the engine exceeds the maximum
engine speed when shifting down, the
automatic transmission protects against
engine damage by not shifting down.
i If the maximum engine speed for the shift
range is reached and you continue to
accelerate, the automatic transmission
shifts up in order to prevent the engine
from overrevving, even if the shift range is
restricted.
Derestricting the shift range X
Pull the right-hand steering wheel paddle
shifter.
The shift range is derestricted.
Clearing the shift range restriction X
Pull and hold the right-hand steering wheel
paddle shifter until Dis shown again in the
multifunction display.
The automatic transmission shifts from the
current shift range directly to D.Selecting the ideal shift range X
Pull the left-hand steering wheel paddle
shifter and hold it in position.
The automatic transmission shifts to the
gear which allows optimum acceleration
and deceleration. To do this, the automatic
transmission shifts down one or more
gears. Manual drive program
Switching on the manual drive program The manual drive program is only available for
AMG vehicles.
Manual drive program
Mis different from
drive program Swith regard to spontaneity,
responsiveness and smoothness of gear
changes.
Manual drive program Mcan be selected
using the program selector button. In manual
drive program M, you can change gear using
the steering wheel paddle shifters if the
transmission is in position D.The gear
currently selected and engaged is shown in
the multifunction display.
X Press the program selector button
(Y page 282) repeatedly until Mappears in
the multifunction display.
Upshifting !
In manual drive program M, the automatic
transmission does not shift up
automatically even when the engine
limiting speed for the current gear is
reached. When the engine limiting speed is
reached, the fuel supply is cut to prevent
the engine from overrevving. Always make
sure that the engine speed does not reach
the red area of the tachometer. There is
otherwise a risk of engine damage.
X Pull the right-hand steering wheel paddle
shifter (Y page 283).
The automatic transmission shifts up to the
next gear. 284
Automatic transmissionDriving and parking
Page 287 of 494
Before the engine speed reaches the red area,
an upshift indicator appears in the
multifunction display. :
Gear indicator
; Upshif tindicator
Downshifting X
Pull the left-hand steering wheel paddle
shifter (Y page 283).
The automatic transmission shifts down to
the next gear.
i If you brake the vehicl eorstop without
shifting down, the automatic transmission
will shift down to a gear tha twill allow the
vehicle to accelerate or pull away again.
i For maximum acceleration, pull the left-
hand steering wheel paddle shifter until the
transmission selects the optimum gear for
the current speed.
Kickdown i
Kickdown is not possible in manual drive
program M.
Switching off the manua ldrive program X
Press the progra mselecto rbutton
(Y page 282) repeatedly until Cor S
appears in the multifunction display. Automatic transmission
285Driving and parking Z
Page 292 of 494

G
WARNING
Keep in mind that turning off the engine alone
only will shift the automatic transmission into
neutral position Nautomatically.
Always shift the automatic transmission into
park position Pbefore turning off the engine.
Otherwise the vehicle could roll away which
could result in an accident and/or serious
personal injury.
i If you cannot turn off the engine as
described here, see "Engine emergency
stop" (Y page 451).
Vehicles with automatic transmission X
Apply the electric parking brake.
X Shift the transmission to position P.
Using the SmartKey
X Turn the SmartKey to position 0in the
ignition lock and remove it.
The immobilizer is activated.
i If you turn off the engine with the
SmartKey and then remove it from the
ignition lock or open a front door, the
automatic transmission shifts to P
automatically.
Using KEYLESS-GO
X Press the Start/Stop button (Y page 273).
The engine stops and all the indicator
lamps in the instrument cluster go out.
i When the driver's door is closed, this
corresponds to SmartKey position 1.When
the driver's door is open, it corresponds to
SmartKey position 0or "SmartKey
removed".
i If you use the Start/Stop button to switch
off the engine, the automatic transmission
shifts to Nautomatically .Ifyou then open
the driver's or front-passenger door, the
automatic transmission shifts to P.
i In an emergency, the engine can be
turned off while the vehicle is in motion by pressing and holding the Start/Stop button
for
3seconds. This function operates
independently from the ECO start/stop
automatic engine switch-off function. Electric parking brake
General notes G
WARNING
When leaving the vehicle, always remove the
SmartKey from the starter switch ,take it with
you, and loc kthe vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Children could
release the parking brake and/or shift the
automatic transmission out of park position
P, either of which could result in an accident
and/or serious personal injury. Applying/releasing manually
X
To engage: push handle :.
When the electric parking brake is
engaged, the F(USA only) or !
(Canada only) red indicator lamp lights up
in the instrument cluster.
i The electric parking brake can also be
applied when the SmartKey is removed.
X To release: switch on the ignition.
X Pull handle :.
The red F(USA only) or !(Canada
only) indicator lamp in the instrument
cluster goes out. 290
ParkingDriving and parking
Page 360 of 494

Display messages Possible causes/consequences and
M Solutions
The red
F(USAonly)/! (Canada only) indicator lamp lights
up .The yellow F(USA only )/! (Canada only) warning lamp
lights up and a warning tone sounds.
The electric parking brake is malfunctioning and the braking effect
is restricted.
While the vehicle is in motion:
X Release the electric parking brake handle.
While the vehicle is stationary:
X Switch off the ignition and turn it back on.
X Release the electric parking brake.
If the display message continues to be displayed:
X Shift the transmission to P.
X Use the folding wheel chock (Y page 438) from the vehicle tool
kit to secure the vehicle against rolling away.
X Consult a qualified specialist workshop. F(USA
only)!(Canada
only)
Parking Brake See
Operator's Manual The yellow
F(USA only)/! (Canada only) warning lamp
lights up. Additionally, the red F(USA only)/! (Canada
only) indicator lamp may light up.
The electric parking brake is malfunctioning.
To release:
X Pull the electric parking brake handle.
or
X Pull away carefully.
X Visit a qualified specialist workshop.
To apply:
X Switch the ignition off.
X Pull the electric parking brake lever for at least ten seconds,
until the display message disappears.
If the display message continues to be displayed:
X Shift the transmission to P.
X Use the folding wheel chock (Y page 438) from the vehicle tool
kit to secure the vehicle against rolling away.
X Consult a qualified specialist workshop. 358
Display messagesOn-board computer and displays