2016 MERCEDES-BENZ GLA key

Deactivating or activating th e ECO
start/stop function X
To deactivate : press EC O butto n C .
Indicator lamp D goe s out .X
To activate : press EC O butto n C .
Indicator lamp D lights up.
If th e indicator lamp on th e EC O butto n is off,
th e EC O start/sto p function has been deac -
tivated manually or as th e result of a mal-
function .
AMG performance exhaust syste m
(Mercedes-AMG vehicles )
You can choos e between differen t AM G Per -
formanc e exhaus t system volume s usin g th e
position of th e exhaus t flap .
Each time you start th e engin e wit h th e
SmartKey or th e Start/Sto p button, th e qui-
etest setting is activated. Settin g th e volume : X
Press th e C button.
If you selec t th e loudest setting , indicator
lamp D lights up.
The volume of th e AM G Performanc e exhaus t
system can also be set usin g th e DYNAMI C
SELECT controller ( Y
page 158).
Driving 155
Driving and parking Z

Problems with the engine Problem
Possible causes/consequences and P Solutions
The engine does not
start. The HOLD function or DISTRONIC PLUS is activated. X
Deactivate the HOLD function ( Y
page 193) or DISTRONIC
PLUS ( Y
page 186). X
Try to start the engine again.
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.
Before attempting to start the engine again: X
Turn the SmartKey back to position 0 in the ignition lock.
or X
Press the Start/Stop button repeatedly until all indicator lamps
in the instrument cluster go out. X
Try to start the engine again ( Y
page 151). Avoid excessively
long and frequent attempts to start the engine as these will drain
the battery.
If the engine does not start after several attempts: X
Consult a qualified specialist workshop.
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 331).
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.156
Driving
Driving and parking

Problem
Possible causes/consequences and P Solutions
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.
The coolant tempera-
ture gauge shows a
value above 248 ‡
(120 †). The coolant
warning lamp may also
be on 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 311). Observe the warning
notes as you do so and add coolant if necessary.
DYNAMIC SELECT button (all vehicles
except Mercedes-AMG vehicles)
Use the DYNAMIC SELECT button to change
the drive program. Depending on the drive
program selected the following vehicle char-
acteristics will change: R
the drive (engine and transmission man-
agement) R
the steering R
the availability of the ECO start/stop func-
tion R
the climate control:
Each time you start the engine with the
SmartKey or the Start/Stop button, drive pro-
gram C is activated. For further information
about starting the engine, see ( Y
page 151). X
Press DYNAMIC SELECT button C as many
times as necessary until the desired drive
program is selected.
The selected drive program appears in the
multifunction display. After five seconds
the display goes out and the status icon of
the selected drive program appears.
In addition, the current drive program set-
tings are displayed briefly in the Audio 20 or
COMAND display.
i In a few countries, the ECO start/stop
function is deactivated at the factory due to
the available fuel grade. In this case, the
ECO start/stop function is not available in
any drive program, regardless of the display
in the Audio 20 or COMAND display.DYNAMIC SELECT button (all vehicles except Mercedes-AMG vehicles) 157
Driving and parking Z

Available drive programs:
C Comfort Comfortable and econom-
ical driving characteristics
S Spo rt Sporty driving character-
istics
I Indivi dual In dividual settings
Off-road
Optimal driving character-
istics for easily negotiable
off-road terrain
E Economy Particularly economical
driving characteristics
Ad dit ional information for drive programs
( Y
page 164).
You can also change gear yourself using the
steering wheel paddle shifters. For further
information on the manual drive program
( Y
page 166).
DYNAMIC SELECT controller
(Mercedes-AMG vehicles)
Use the DYNAMIC SE LE CT controller to
change the driv e program. Depending on the
driv e program selected the following vehicle
characteristics will change: R
the driv eR
the transmission management R
ESP ®
R
the suspension (vehicles with AMG adap-
tive sport suspension system) R
the availab ilit y of the ECO start /s top func-
tion R
the availab ilit y of gliding mode
Each time you start the engine wit h the
Sm artKey or the St art /S top button, drive pro-
gram C is activated. For further information
about starting the engine, see ( Y
page 151). X
Turn DYNAMIC SE LE CT controller C as
many times as necessary unt il the desired
driv e program is selected.
The selected driv e program appears in the
multifunction display. After five secon ds
the disp lay goes out and the status icon of
the selected drive program appears.
The driv e program indicator on DYNAMIC
SE LE CT controller C lights up in red.
Available drive programs:
I Indivi dual Indivi dual settings
C Comfort Comfort-oriente d, opt i-
mum-economy engine
and transmission settings
S Spo rt Spo rty engine and trans-
mission settings
S+ Sport Plus Particularly sporty trans-
mission settings
Race
Maximum sportiness and
engine and transmission
settings suitable for the
racetrack
Additional information for drive programs
( Y
page 164).
You can also change gear yourself using the
steering wheel paddle shifters. For further
information on the manual drive program
( Y
page 166).158
DYNAMIC SELECT controller (Mercedes-AMG vehicles)
Driving and parking

When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children. X
If the transmission is in position D or R :
push the DIRECT SELECT lever up or down
to the first point of resistance. X
If the transmission is in position P : depress
the brake pedal and push the DIRECT
SELECT lever up or down to the first point of
resistance.
If you switch the engine off with the trans-
mission in position R or D , the automatic
transmission shifts to N automatically.
With the SmartKey: if you then open the
driver's door or the front-passenger door or
remove the SmartKey from the ignition, the
automatic transmission shifts to P automati-
cally.
With the Start/Stop button: if you then
open the driver's door or the front-passenger
door, the automatic transmission shifts to P
automatically.
If you want the automatic transmission to
remain in neutral N , e.g. when having the
vehicle cleaned in an automatic car wash with
a towing system:
Using the SmartKey: X
Switch on the ignition. X
Depress the brake pedal and keep it
depressed. X
Shift to neutral N .X
Release the brake pedal. X
Release the electric parking brake. X
Switch off the ignition and leave the Smart-
Key in the ignition lock.
With the Start/Stop button: X
Remove the Start/Stop button from the
ignition lock. X
Insert the SmartKey into the ignition lock. X
Switch on the ignition. X
Depress the brake pedal and keep it
depressed. X
Shift to neutral N . X
Release the brake pedal. X
Release the electric parking brake. X
Switch off the ignition and leave the Smart-
Key in the ignition lock.
Engaging drive position D X
If the transmission is in position R or N :
push the DIRECT SELECT lever down past
the first point of resistance. X
If the transmission is in position P : depress
the brake pedal and push the DIRECT
SELECT lever down past the first point of
resistance.
Selector lever (Mercedes-AMG vehi-
cles)
Overview of transmission positions
]
Park position with parking lock ^
Reverse gear \\
Neutral [
Drive
Transmission position and drive pro-
gram display
The current transmission position and drive
program appear in the multifunction display.Automatic transmission 161
Driving and parking Z

C
Transmission position displayD
Drive program display
If the transmission position display in the mul-
tifunction display is not working, you should
pull away carefully to check whether the
desired transmission position is engaged.
Ideally, you should select transmission posi-
tion D and drive program C or S .
Engaging park position P
X
When the vehicle is stationary, press but-
ton C . Transmission positions E Park position
This prevents the vehicle from roll-
ing away when stopped.
Only shift the transmission into
position P when the vehicle is sta-
tionary ( Y
page 159). The parking
lock should not be used as a brake
when parking. Always apply the
electronic parking brake in addi-
tion to the parking lock in order to
secure the vehicle.
If the vehicle electronics are mal-
functioning, the transmission may
be locked in position P . Have the
vehicle electronics checked imme-
diately at a qualified specialist
workshop.
Park position P is automatically
engaged if: R
you switch off the engine using
the SmartKey and remove the
SmartKey R
you switch off the engine using
the SmartKey or using the Start/
Stop button and open the driv-
er's door or front-passenger
door R
the driver's door is opened when
the vehicle is stationary or driv-
ing at very low speed and the
transmission is in position D or R
F Reverse gear
Only shift the transmission into
position R when the vehicle is sta-
tionary.162
Automatic transmission
Driving and parking

! 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.
Do not get into the vehicle again during the
refueling process. Otherwise, electrostatic
charge could build up again.
If you overfill the fuel tank, fuel could spray
out when the fuel pump nozzle is removed.
For further information on fuel and fuel quality
( Y
page 377).
Refueling
General information The fuel filler flap is unlocked/locked auto-
matically when you unlock/lock the vehicle
with the SmartKey.
The position of the fuel filler cap is displayed

Problems with fuel and the fuel tank Problem
Possible causes/consequences and P Solutions
Fuel is leaking from the
vehicle. The fuel line or the fuel tank is faulty.
G WARNING
Risk of explosion or fire. X
Turn the SmartKey to position 0 immediately and remove it
( Y
page 149). X
Do not restart the engine under any circumstances. X
Consult a qualified specialist workshop.
The fuel filler flap can-
not be opened. The fuel filler flap is not unlocked. X
Unlock the vehicle ( Y
page 76).
The SmartKey battery is discharged or nearly discharged. X
Unlock the vehicle using the mechanical key ( Y
page 79).
The fuel filler flap is unlocked, but the opening mechanism is jam-
med. X
Consult a qualified specialist workshop.
Parking
Important safety notes
G WARNING
Flammable material such as leaves, grass or
twigs may ignite if they come into contact with
hot parts of the exhaust system or exhaust
gas flow. There is a risk of fire.
Park the vehicle so that no flammable mate-
rials come into contact with parts of the vehi-
cle which are hot. Take particular care not to
park on dry grassland or harvested grain
fields.
G WARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example: R
release the parking brake. R
shift the automatic transmission out of the
parking position P .R
start the engine. In addition, they may operate vehicle equip-
ment and become trapped. There is a risk of
an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
! Always secure the vehicle correctly
against rolling away. Otherwise, the vehicle
or its drivetrain could be damaged.
To ensure that the vehicle is secured against
rolling away unintentionally: R
the electric parking brake must be applied. R
the transmission must be in position P and
the transmission position display must
show P . R
the SmartKey must be removed from the
ignition lock. R
on uphill or downhill gradients, the front
wheels must be turned towards the curb. Parking 171
Driving and parking Z