Problems with the seat heating or seat ventilation
Problem
Possible causes/consequences and
0050
0050Solutions The seat heating or seat
ventilation has switched
off prematurely or can-
not be switched on. The on-board voltage is too low because too many electrical consum-
ers are switched on.
X Switch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat heating or seat
ventilation will switch back on automatically. AIRSCARF (Roadster)
G
WARNING
When AIRSCARF is switched on, very hot air
can flow from the vents in the head restraints. This could result in burns in the immediate
vicinity of the air vents. There is a risk of injury.
Reduce the heater output before it becomes
too hot.
The AIRSCARF function warms the head and
neck area of vehicle occupants with warm air.
The warm air flows out of the holes in the head
restraints.
The three red indicator lamps in the button indi- cate the heating level you have selected. X
Make sure that the SmartKey is in position 0047
or 0048 in the ignition lock.
X To switch on: press button0043.
Three red indicator lamps in the button light
up. The blower starts up after a preheating
phase of seven seconds.
X Press button 0043repeatedly until the desired
heating level is set.
X To switch off: press button0043repeatedly
until all the indicator lamps go out.
Make sure that no objects enter the front outlet.
i The blower continues running for seven sec-
onds to cool down the heating elements.
i If the battery voltage is too low, AIRSCARF
may switch off. Seats
89Seats, steering wheel and mirrors Z
Problems with AIRSCARF
Problem
Possible causes/consequences and
0050
0050Solutions AIRSCARF has switched
off prematurely or will
not switch on. The on-board voltage is too low because too many electrical consum-
ers are switched on.
X Switch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
X Switch on AIRSCARF again. Steering wheel
Important safety notes
G
WARNING
You could lose control of your vehicle if you do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine. G
WARNING
If the steering wheel is unlocked while the
vehicle is in motion, it could change position
unexpectedly. This could cause you to lose
control of the vehicle. There is a risk of an
accident.
Before starting off, make sure the steering
wheel is locked. Never unlock the steering
wheel while the vehicle is in motion. G
WARNING
Children could injure themselves if they
adjust the steering wheel. There is a risk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never leave children unsupervised in the vehicle.
The electrically adjustable steering wheel can
still be adjusted when there is no SmartKey in
the ignition lock. Adjusting the steering wheel
0043
Adjusts the steering wheel height
0044 Adjusts the steering wheel position (fore-
and-aft adjustment)
i Further related subjects:
R EASY-ENTRY/EXIT feature (Y page 90)
R Storing settings (Y page 94) EASY-ENTRY/EXIT feature
Important safety notes G
WARNING
When the EASY-ENTRY/EXIT feature adjusts
the steering wheel, you and other vehicle
occupants – particularly children – could
become trapped. There is a risk of injury.
While the EASY-ENTRY/EXIT feature is mak-
ing adjustments, make sure that no one has
any body parts in the sweep of the steering
wheel.
Move the steering wheel adjustment lever if
there is a risk of entrapment by the steering
wheel. The adjustment process is stopped. 90
Steering wheelSeats, steering wheel and mirrors
Press one of the memory function position but-
tons. The adjustment process is stopped. This
function is only available on vehicles with mem-
ory function. G
WARNING
If children activate the EASY-ENTRY/EXIT fea- ture, they can become trapped, particularly
when unattended. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never leave children unsupervised in the vehicle. G
WARNING
If you drive off while the EASY-ENTRY/EXIT
feature is making adjustments, you could lose
control of the vehicle. There is a risk of an
accident.
Always wait until the adjustment process is
complete before driving off.
The EASY-ENTRY/EXIT feature makes getting in
and out of your vehicle easier.
You can activate and deactivate the EASY-
ENTRY/EXIT feature using the multimedia sys-
tem (see the Digital Operator's Manual)
Position of the steering wheel when the
EASY-ENTRY/EXIT feature is active The steering wheel swings up when you:
R remove the SmartKey from the ignition lock
R open the driver's door with the Start/Stop
button in position 0047
i The steering wheel only moves up if it has
not already reached the upper stop.
Position of the steering wheel for driv-
ing The steering wheel is moved to the previously
set position if you:
R close the driver's door and
R press the Start/Stop button once
When you close the driver's door with the igni-
tion switched on, the steering wheel is also
automatically moved to the previously set posi- tion.
The last position of the steering wheel column is
stored after each manual setting or when you store the setting with the memory function
(Y
page 94).
Crash-responsive EASY-EXIT feature If the crash-responsive EASY-EXIT feature is trig-
gered in an accident, the steering column will
move upwards in the following situations:
R when you open the driver's door
R when you remove the key
This makes it easier to exit the vehicle and res-
cue the occupants. Mirrors
Inside rearview mirror
X
Anti-glare mode: flick anti-glare lever 0043for-
wards or back. Exterior mirrors
Important safety notes G
WARNING
You could lose control of your vehicle if you do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine. Mirrors
91Seats, steering wheel and mirrors Z
G
WARNING
The exterior mirror on the front-passenger
side reduces the size of the image. Visible
objects are actually closer than they appear.
This means that you could misjudge the dis-
tance from road users traveling behind, e.g.
when changing lane. There is a risk of an acci-
dent.
For this reason, always make sure of the
actual distance from the road users traveling
behind by glancing over your shoulder.
Adjusting the exterior mirrors X
Select key position 0047or0048 with the Start/
Stop button.
X Exterior mirror on the front-passenger side:
press button 0044.
Exterior mirror on the driver's side: press but- ton 0043.
The indicator lamp lights up in the button that has been pressed.
The indicator lamp goes out again after some
time. You can adjust the selected mirror using
button 0087as long as the indicator lamp is lit.
X Press button 0087up, down, or to the right or
left until you have adjusted the exterior mirror to the correct position. You should have a
good overview of traffic conditions.
The convex exterior mirrors provide a larger field
of vision.
After the engine has been started, the exterior
mirrors are automatically heated if the rear win- dow defroster is switched on and the outside
temperature is low. Folding the exterior mirrors in or out
electrically X
Select key position 0047or0048 with the Start/
Stop button.
X Briefly press button 0085.
Both exterior mirrors fold in or out.
i Make sure that the exterior mirrors are
always folded out fully while driving. They
could otherwise vibrate.
i If you are driving faster than 30 mph
(48 km/h), you can no longer fold in the exte-
rior mirrors.
Resetting the exterior mirrors If the battery has been disconnected or com-
pletely discharged, the exterior mirrors must be reset. The exterior mirrors will otherwise not
fold in when you select the Automatic AutomaticMirror
Mirror
Folding
Folding function in the multimedia system.
X Select key position 0047with the Start/Stop
button.
X Briefly press button 0085.
Folding the exterior mirrors in or out
automatically When the
Automatic Mirror Folding
Automatic Mirror Folding func-
tion is activated in the multimedia system:
R the exterior mirrors fold in automatically as
soon as you lock the vehicle from the outside
R the exterior mirrors fold out again automati-
cally as soon as you unlock the vehicle.
i If the exterior mirrors have been folded in
manually, they do not fold out. 92
MirrorsSeats, steering wheel and mirrors
Exterior mirror pushed out of position
If an exterior mirror has been pushed out of
position, proceed as follows:
X
Press and hold button 0085until you hear a click
and the mirror engages audibly into position
(Y page 92).
The mirror housing is engaged again and you
can adjust the exterior mirrors as usual
(Y page 92). Automatic anti-glare mirrors
G
WARNING
Electrolyte may escape if the glass in an auto- matic anti-glare mirror breaks. The electrolyte
is harmful and causes irritation. It must not
come into contact with your skin, eyes, res-
piratory organs or clothing or be swallowed.
There is a risk of injury.
If you come into contact with the electrolyte,
observe the following:
R Rinse off the electrolyte from your skin
immediately with water.
R Immediately rinse the electrolyte out of
your eyes thoroughly with clean water.
R If the electrolyte is swallowed, immediately
rinse your mouth out thoroughly. Do not
induce vomiting.
R If electrolyte comes into contact with your
skin or hair or is swallowed, seek medical
attention immediately.
R Immediately change out of clothing which
has come into contact with electrolyte.
R If an allergic reaction occurs, seek medical
attention immediately.
The rear-view mirror and the exterior mirror on
the driver's side automatically go into anti-glare
mode if the following conditions are met simul-
taneously:
R the ignition is switched on
R incident light from headlamps strikes the sen-
sor in the rear-view mirror
The mirrors do not go into anti-glare mode if
reverse gear is engaged or if the interior lighting is switched on. Parking position for the exterior mir-
ror on the front passenger side
Storing the parking position You can position the front-passenger side exte-
rior mirror in such a way that you can see the
rear wheel on that side as soon as you engage
reverse gear. You can store this position.
Using reverse gear 0043
Memory button M
0044 Button for the driver's side exterior mirror
0087 Button for the front-passenger side exterior
mirror
0085 Switch
X Select key position 0048with the Start/Stop
button.
X Press button 0087.
X Start the engine.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the default setting parking posi-
tion.
X Use button 0085to adjust the exterior mirror to
a position that allows you to see the rear
wheel and the curb.
The parking position is stored.
i If you shift the transmission to another posi-
tion, the exterior mirror on the front-
passenger side returns to the driving position
after approximately ten seconds.
Using the memory button You can store the parking position of the exte-
rior mirror on the front-passenger side using
memory button
M0043. The reverse gear must not
be engaged. Mirrors
93Seats, steering wheel and mirrors Z
X
Select key position 0048with the Start/Stop
button.
X Press button 0087.
X Use button 0085to adjust the exterior mirror to
a position that allows you to see the rear
wheel and the curb.
X Press memory button M0043 and one of the
arrows on button 0085within three seconds.
The parking position is stored if the exterior
mirror does not move.
X If the mirror moves out of position, repeat the
steps.
Calling up a stored parking position set- ting X
Select key position 0048with the Start/Stop
button.
X Adjust the exterior mirror on the front-
passenger side using button 0087.
X Start the engine.
X Engage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
The exterior mirror on the front-passenger side
moves back to its original position:
R as soon as you exceed a speed of 9 mph
(15 km/h)
R about ten seconds after you have disengaged
reverse gear
R if you press button 0044for the exterior mirror
on the driver's side Memory function
Important safety notes
G
WARNING
If you use the memory function on the driver's side while driving, you could lose control of
the vehicle as a result of the adjustments
being made. There is a risk of an accident.
Only use the memory function on the driver's
side when the vehicle is stationary. G
WARNING
When the memory function adjusts the seat or steering wheel, you and other vehicle occu- pants – particularly children – could become
trapped. There is a risk of injury.
While the memory function is making adjust-
ments, make sure that no one has any body
parts in the sweep of the seat or steering
wheel. If somebody becomes trapped, imme- diately release the memory function position
button. The adjustment process is stopped. G
WARNING
Children could become trapped if they acti-
vate the memory function, particularly when
unattended. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never leave children unsupervised in the vehicle.
The memory function can be used at any time,
even if the ignition is switched off. Storing settings
With the memory function, you can store up to
three different settings, e.g. for three different
people.
The following settings are stored as a single
memory preset:
R seat and backrest position
R driver's side: position of the exterior mirrors
on the driver's and front-passenger sides X
Select key position 0048with the Start/Stop
button.
X Adjust the seat accordingly (Y page 86).94
Memory functionSeats, steering wheel and mirrors
X
On the driver's side, adjust the steering wheel
(Y page 90) and the exterior mirrors
(Y page 92).
X Press memory button Mand one of the stor-
age position buttons 1,2or 3within three
seconds.
The settings are stored in the selected preset position. A tone sounds when the settings
have been completed. Calling up a stored setting
X Press and hold the corresponding storage
position button 1,2or 3until:
R Seat
R Steering wheel
R Exterior mirrors
are in the stored position.
i The steering wheel and seat adjustment
procedure is interrupted as soon as you
release the storage position button. Exterior
mirror adjustment continues. Memory function
95Seats, steering wheel and mirrors Z
G
WARNING
After a short time, hill start assist will no lon-
ger brake your vehicle and it could roll away.
There is a risk of an accident and injury.
Therefore, quickly move your foot from the
brake pedal to the accelerator pedal. Never
leave the vehicle when it is held by hill start
assist.
Hill start assist is not active if:
R you are pulling away on a level road or on a
downhill gradient
R the transmission is in position 005C
R the electric parking brake is applied
R ESP ®
is malfunctioning Rear axle steering
General notes Depending on the speed, rear axle steering
adapts the track of the rear axle to the position
of the front wheels. Together with the steering
angle of the front wheels, this results in greater mobility and stability than on vehicles without
rear axle steering.
Rear axle steering has the following character-
istics:
R reduced steering effort and turning circle,
resulting in reduced parking effort.
R improved driving stability, e.g. on curves.
R the vehicle has more direct steering. Control
of the vehicle is thereby increased. ECO start/stop function
Introduction The ECO start/stop function switches the
engine off automatically if the vehicle is stopped
under certain conditions.
The engine starts automatically when the driver
wants to pull away again. The ECO start/stop
function thereby helps you to reduce the fuel
consumption and emissions of your vehicle. Important safety notes G
WARNING
If the engine is switched off automatically and you exit the vehicle, the engine is restarted
automatically. The vehicle may begin moving. There is a risk of accident and injury.
If you wish to exit the vehicle, always turn off
the ignition and secure the vehicle against
rolling away.
General notes 0043
ECO start/stop display
If the engine has been switched off automati-
cally by the ECO start/stop function, the 00D6
ECO symbol is shown in the multifunction dis-
play.
The ECO start/stop function is only available in drive program C.
The ECO start/stop function is activated when-
ever you switch on the engine using the Smart-
Key or the Start/Stop button. This is the case if:
R the ignition was switched off for more than
four hours or
R the ECO start/stop function had been activa-
ted before the engine was switched off
Automatic engine switch-off The ECO start/stop function switches the
engine off automatically if:
R the ECO start/stop function is activated
(Y page 114) and
R you brake the vehicle to a standstill in trans-
mission position 005B
The ECO start/stop function is operational
when:
R the indicator lamp in the ECO button is lit
green
R the outside temperature and the atmospheric
air pressure is within the range that is suitable
for the system Driving
113Driving and parking Z