The ECO start/stop function is activated each
time the engine is switched on.
The ECO start/stop function is only available in drive program C.
The system is operational if all conditions for
automatic engine switch-off have been fulfil-
led (Y page 136) and the ¤symbol is
shown in green in the multifunction display.
In addition, the Stop/Start active Stop/Start active mes-
sage is shown in the AMG menu in the multi-
function display.
If not all conditions for automatic engine
switch-off are fulfilled, (Y page 136), the
¤ symbol is shown in yellow in the multi-
function display.
In addition, the Stop/Start inactive
Stop/Start inactive mes-
sage is shown in the AMG menu in the multi- function display.
If the ECO start/stop function has been man-ually deactivated (Y page 136) or a malfunc-
tion has caused the system to be deactivated, the ¤ symbol is not displayed.
The Stop/Start active
Stop/Start active orStop/Start Stop/Start
inactive
inactive message in the AMG menu in the
multifunction display goes out.
Deactivating/activating the ECO start/
stop function ECO button X
To deactivate: in drive program C, press
button :.
or X Switch to drive program Sor M
(Y page 143).
Indicator lamp ;on button :and the
¤ symbol in the multifunction display go
out.
The Stop/Start active Stop/Start active orStop/Start Stop/Start
inactive
inactive message in the AMG menu in the
multifunction display goes out.
X To activate: press button :.
Indicator lamp ;lights up. If drive pro-
gram Sor Mis active, the automatic trans-
mission switches to drive program C.
If all conditions for automatic engine
switch-off (Y page 136) are fulfilled, the
¤ symbol is shown in green in the mul-
tifunction display. In addition, the Stop/ Stop/
Start active
Start active message is shown in the
AMG menu in the multifunction display.
If conditions for automatic engine switch-
off (Y page 136) have not been fulfilled, the
¤ symbol will be shown in yellow. If this
is the case, the ECO start/stop function is
not available. In addition, the Stop/Start Stop/Start
inactive
inactive display message is shown in the
AMG menu in the multifunction display.
i If indicator lamp
;is off, the ECO start/
stop function has been deactivated man-
ually or as the result of a malfunction. The
engine will then not be switched off auto-
matically when the vehicle stops.
Automatic engine switch-off If the vehicle is braked to a standstill in
Dor N,
the ECO start/stop function switches off the engine automatically.
The ECO start/stop function is operational
and the ¤symbol is displayed in green in
the multifunction display, if:
R the indicator lamp in the ECO button is lit
green.
R no off-road program has been selected. 136
DrivingDriving and parking
R
the vehicle is stationary.
R the outside temperature is within the com-
fort range.
R the engine is at normal operating temper-
ature.
R the set temperature for the vehicle interior
has been reached.
R the battery is sufficiently charged.
R the system detects that the windshield is
not fogged up when the air-conditioning
system is switched on.
R the hood is closed.
R the driver's door is closed and the driver's
seat belt is fastened.
If conditions for automatic engine switch-off
have not been fulfilled, the ¤symbol will
be shown in yellow.
In addition, the Stop/Start inactive Stop/Start inactive mes-
sage is shown in the AMG menu in the multi- function display.
i If you shift the transmission from
Rto D,
the ECO start/stop function is available
again once the ¤symbol reappears in
green in the multifunction display.
i The engine can be automatically switched
off an unlimited number of times.
i You can still activate the HOLD function
when the vehicle is stationary, even if the
engine has been switched off automati-
cally. It is then not necessary to continue
applying the brakes during the automatic
stop phase. When you depress the accel-
erator pedal, the engine starts automati-
cally and the braking effect of the HOLD
function is deactivated. Depress the accel-
erator pedal carefully, as the engine must
be started first.
i During automatic engine switch-off, the
climate control system only operates at a
reduced capacity. If you require full climate
control capacity, the ECO start/stop func-
tion can be deactivated by pressing the
ECO button (Y page 136). Automatic engine start The engine starts automatically if:
R In general:
- you switch off the ECO start/stop func-
tion by pressing the ECO button.
- you release the brakes when in transmis-
sion position Dor Nand when the HOLD
function is not active.
R By the driver:
- you release the brakes when in transmis-
sion position Dor N.
- you depress the accelerator pedal.
- you engage reverse gear R.
- you move the transmission out of posi-
tion P.
- you switch to drive program Sor M.
- you unfasten your seat belt or open the
driver's door.
R By the system:
- the vehicle starts to roll.
- the brake system requires this.
- the temperature in the vehicle interior
deviates from the set range.
- the system detects moisture on the
windshield when the air-conditioning
system is switched on.
- the battery's condition of charge is too
low.
i Shifting the transmission to position
P
does not start the engine. Driving
137Driving an d parking Z
Problems with the engine
Problem
Possible causes/consequences and
M
MSolutions The engine does not
start. The starter motor
can be heard. R
There is a malfunction in the engine electronics.
R There is a malfunction in the fuel supply.
X Turn the SmartKey back to position 0in the ignition lock before
attempting to start the engine again.
X Try to start the engine again (Y page 134). Avoid excessively
long and frequent attempts to start the engine, as this
(Y page 133) will drain the battery.
If the engine does not start after several attempts:
X Consult a qualified specialist workshop. The engine does not
start. The starter motor
can be heard. The yel-
low reserve fuel warn-
ing lamp is lit and the
needle of the fuel gauge
display shows 0. The fuel tank is empty.
X Refuel the vehicle. The engine does not
start. You cannot hear
the starter motor. The on-board voltage is too low because the battery is too weak or
discharged.
X Jump-start the vehicle (Y page 296).
If the engine does not start despite attempts to jump-start it:
X Consult a qualified specialist workshop. The starter motor was exposed to a thermal load that was too high.
X Allow the starter motor to cool down for approximately two
minutes.
X Try to start the engine again.
If the engine still does not start:
X Consult a qualified specialist workshop. The engine is not run-
ning smoothly and is
misfiring. There is a malfunction in the engine electronics or in a mechanical
component of the engine management system.
X Only depress the accelerator pedal slightly.
Otherwise, non-combusted fuel may get into the catalytic con-
verter and damage it.
X Have the cause rectified immediately at a qualified specialist
workshop. 138
DrivingDriving and parking
Problem
Possible causes/consequences and
M
MSolutions The coolant tempera-
ture gauge shows a
value above 248 ‡
(120 †). A display mes-
sage may also appear in the multifunction dis-
play and a warning tone may sound. The coolant level is too low. The coolant is too hot and the engine
is no longer being cooled sufficiently.
X Stop as soon as possible and allow the engine and the coolant to
cool down.
X Check the coolant level (Y page 278). Observe the warning
notes as you do so and add coolant if necessary. If the coolant level is correct, the radiator fan may be faulty. The
coolant is too hot and the engine is no longer being cooled suffi-
ciently.
X At coolant temperatures below 248 ‡ (120 †), drive to the
nearest qualified specialist workshop.
X Avoid heavy loads on the engine as you do so, e.g. driving in
mountainous terrain and stop-and-go traffic. Automatic transmission
Important safety notes
G
WARNING
If the engine speed is above the idling speed
and you engage transmission position Dor R,
the vehicle could pull away suddenly. There is a risk of an accident.
When engaging transmission position Dor R,
always firmly depress the brake pedal and do not simultaneously accelerate. G
WARNING
The automatic transmission switches to neu-
tral position Nwhen you switch off the engine.
The vehicle may roll away. There is a risk of an
accident.
After switching off the engine, always switch
to parking position P. Prevent the parked vehi-
cle from rolling away by applying the parking
brake.
i Bear in mind that the power transmission
between the engine and the transmission is
interrupted when the engine is switched
off. For this reason, shift the automatic
transmission to Pwhen the engine is
switched off and the vehicle is at a stand- still. Apply the parking brake to prevent the
vehicle from rolling away. Selector lever
Overview of transmission positions !
If the engine speed is too high or if the
vehicle is rolling, do not shift the transmis- sion directly from Dto R, from Rto Dor
directly to P.
Do not open the driver's door while the
vehicle is in motion. At low speeds in trans-
mission position Dor R, park position Pis
otherwise engaged automatically.
The transmission could be damaged. Automatic transmission
139Driving and parking Z
Selector lever
j
Park position
k Reverse gear
i Neutral
h Drive
When you select a transmission position, the
selector lever subsequently returns to its
original position.
The current transmission position P,R, Nor D
appears in the transmission position display
in the multifunction display.
Transmission position and drive pro-
gram display !
If the transmission position display in the
multifunction display is not working, you
should pull away carefully to check whether the desired transmission position is
engaged. Select transmission position D.
Do not restrict the shift range. :
Transmission position
; Drive program
Current transmission position :and current
drive program ;appear in the multifunction
display. The current position of the selector lever is
shown by the indicators next to the selector
lever.
The indicators light up when the SmartKey is
inserted into the ignition lock. The indicators go out when the SmartKey is removed from
the ignition lock.
When the selector lever is in position D, you
can influence the gearshifts made by the
automatic transmission by:
R restricting the shift range
R changing gear yourself
Engaging park position P X
When the vehicle is stationary, depress the
brake pedal and keep it depressed.
X Press the Pbutton in the center console.
i If you depress the brake pedal and push
the selector lever forwards or back to the
first point of resistance, park position Pis
disengaged. The transmission shifts to neu- tral N.
Park position Pis automatically engaged:
R if you remove the SmartKey from the igni-
tion lock
R if you open the driver's door while traveling
at low speed in transmission position Dor
R
R if DISTRONIC PLUS (Y page 169) brakes
your vehicle until it is stationary and at least one of the following conditions is fulfilled:
- the engine is switched off.
- the driver's door is open and the seat belt
is not fastened.
- there is a system malfunction.
- the power supply is insufficient.
Engaging reverse gear R !
Only shift the automatic transmission to
R
when the vehicle is stationary. 140
Automatic transmissionDriving and parking
Shift ranges
Introduction When the automatic transmission is in posi-
tion
D, it is possible to restrict or derestrict
the shift range.
The shift range selected is shown in the mul- tifunction display. The automatic transmis-
sion shifts only as far as the selected gear.
Setting the shift range is not possible on AMG
vehicles.
Driving situations =
You can use the engine's braking
effect
5
The braking effect of the engine can
be utilized on downhill gradients or
when driving:
R on steep mountain roads
R in mountainous terrain
R in arduous conditions 4
The braking effect of the engine can
be utilized on extremely steep
downhill gradients and long down-
hill stretches. Restricting the shift range
X
Pull the left-hand steering wheel paddle
shifter (Y page 144).
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 auto- matic 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 accel- erate, the automatic transmission shifts upin order to prevent the engine from over-
revving, even if the shift range is restricted. Derestricting the shift range X
Pull the right-hand steering wheel paddle
shifter (Y page 144).
The automatic transmission shifts up one
gear and restricts the shift range to the rel-
evant gear.
Clearing the shift range restriction X
Pull and hold the right-hand steering wheel
paddle shifter (Y page 144) untilDis 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 (Y page 144) 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.
i The automatic transmission cannot shift
down beyond second gear. To shift to first
gear, you have to pull the left steering
wheel paddle shifter. Manual drive program
General information The manual drive program is only available on
AMG vehicles. In manual drive program M,
you can permanently change gear yourself by using the steering wheel paddle shifters. The
transmission must be in position D. The gear
currently selected and engaged is shown in
the multifunction display.
Manual drive program Mdiffers from drive
programs Eand Swith regard to spontaneity,
responsiveness and smoothness of gear
changes. Automatic transmission
145Driving and parking Z
Switching on the manual drive program
X
Shift the transmission to position D.
X Press the program selector button repeat-
edly until Mappears in the multifunction
display.
Upshifting !
In manual drive program
M, the automatic
transmission does not shift up automati-
cally 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
If corresponding gearshift recommenda-
tion :appears in the multifunction display
on the instrument cluster, pull on the right- hand steering wheel paddle shifter
(Y page 144).
The automatic transmission shifts to rec-
ommended gear ;.
Downshifting X
Pull the left-hand steering wheel paddle
shifter (Y page 144).
The automatic transmission shifts down to
the next gear.
i If you slow down or stop without shifting
down, the automatic transmission auto-
matically shifts down. Selecting the optimal gear for maxi-
mum acceleration X
Pull the left-hand steering wheel paddle
shifter until the transmission selects the
optimum gear according to the speed.
Switching off the manual drive program X
Press the program selector button repeat-
edly until Cor Sappears in the multifunc-
tion display. 146
Automatic transmissionDriving and parking
a qualified specialist workshop and have
the fuel tank and fuel lines drained com-
pletely.
! Overfilling the fuel tank could damage the
fuel system.
! Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
! Use a filter when refueling from a fuel can.
Otherwise, the fuel lines and/or injection
system could be blocked by particles from
the fuel can.
If you overfill the fuel tank, pressure may build up in the fuel tank. This could cause fuel to
spray out when the fuel pump nozzle is
removed. There is a risk of injury. The fuel
tank is full when the fuel pump nozzle first
switches off. End the refueling process.
For further information on fuel and fuel quality
(Y page 337). Refueling
Vehicles with a fuel filler flap Example: G 550 fuel filler cap
:
To open the fuel filler flap
; Tire pressure table
= Fuel type
? To insert the fuel filler cap
When you open or close the vehicle with the
SmartKey, the fuel filler flap is automatically
unlocked or locked. The position of the fuel filler cap is displayed
8 in the instrument cluster. The arrow
next to the filling pump indicates the side of
the vehicle. The fuel filler flap is located to the
rear on the right.
Opening the fuel filler cap :
To open the fuel filler flap
; Tire pressure table
= Fuel type
? To insert the fuel filler cap
X Switch the engine off.
i When the engine is running and the fuel
filler flap is open, the yellow reserve fuel
warning lamp and the =(USA only)
or ; (Canada only) Check Engine warn-
ing lamp may light up.
Further information about warning and indi-
cator lamps in the instrument cluster can
be found in the Digital Operator's Manual.
X Remove the SmartKey from the ignition
lock.
X Turn the fuel filler cap counterclockwise
and remove it.
X Insert the fuel filler cap into the holder
bracket on the inside of filler flap ?.
Refueling X
Completely insert the filler neck of the fuel
pump nozzle into the tank and refuel.
i Do not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out. 148
RefuelingDriving and parking