Page 105 of 290

Problems with the windshield wipers
Problem
Possible causes/consequences and
0050
0050Solutions The windshield wipers
are jammed. Leaves or snow, for example, may be obstructing the windshield
wiper movement.T
he wiper motor has been deactivated.
X Switch off the engine using the Start/Stop button and open the
driver's door.
X Remove the cause of the obstruction.
X Switch the windshield wipers back on. The windshield wipers
fail completely. The windshield wiper drive is malfunctioning.
X Select another wiper speed on the combination switch.
X Have the windshield wipers checked at aqualified specialist
workshop. The windshield washer
fluid from the spray
nozzles no longer hits
the center of the wind-
shield. The spray nozzles are misaligned.
X Have the spray nozzles adjusted at aqualified specialist work-
shop. The wiper arms are on
the windshield. The wiper arms have been moved by an external force.
X Select key position 2(ignition) with the Start/Stop button.
The wiper arms move back down automatically. Windshield wipers
103Lights and windshieldw ipers Z
Page 106 of 290
Page 107 of 290
Useful information
............................106
Overview of climat econtrol sys-
tems ................................................... 106
Operating the climat econtrol sys-
tems ................................................... 108
Setting the air vents .........................113 105Climat
econtrol
Page 108 of 290

Useful information
i This Operator's Manual describes all
models and all standard and optional equip- ment of your vehicle available at the time of
publication of the Operator's Manual.
Country-specific differences are possible.
Please not ethat your vehicle may not be
equipped with all feature sdescribed. This
also applies to safety-related system sand
functions.
i Please read the information on qualified
specialist workshops (Y page 23).Overview of climat
econtrol systems Important safet
ynotes
Observ ethe settings recommende donthe
following pages. The windows could other-
wise fog up.
To preven tthe windows from foggin gup:
R switc hoff climat econtro lonly briefly
R switc hona ir-recirculation mode only
briefly
R switc hont he coolin gwith air dehumidifi-
cation function
R switc hont he defros twindshield function
briefly, if required
The automatic climat econtro lregulates the
temperature and the humidity in the vehicle
interior and filter sundesirable substances
out of the air.
Coupe: dual-zon eautomatic climat econtrol
is only operational when the engin eisrun-
ning. Optimum operation is only achieved
with the side windows closed.
Roadster: dual-zon eautomatic climate
contro lisonly operational when the engin eis
running. Optimum operation is only achieved
with the side windows and roof closed.
i When the weather is warm, ventilate the
vehicle for abrief period. This will speed up
the coolin gprocess and the desired interior
temperature will be reached more quickly. i
The integrated filter filter
sout most par-
ticles of dust and soot and completely fil-
ter sout pollen. It also reduces gaseous pol-
lutant sand odors. Aclogged filter reduces
the amount of air supplied to the vehicle
interior. For this reason ,you should always
observ ethe interval for replacin gthe filter,
which is specified in the Maintenance
Booklet. As it depends on environmental
conditions, e.g. heavy air pollution, the
interval may be shorter than stated in the
Maintenance Booklet. 106
Overview of climat
econtrol systemsClimat econtrol
Page 109 of 290

Control panel for dual-zone automatic climat
econtrol Canad
aonly
0043 To set th etem perature, left (Y page 110)
0044 To set climate control to automatic (Y page 110)
0087 To switch climate control on/of f(Ypage 108)
0085 To switch th eMONOfunction on/off
0083 To switch coolin gwitha ir dehumidification on/of f(Ypage 108)
0084 To defros tthe windshield (Y page 111)
006B To activate/deactivat eair-recirculation mod e(Ypage 113)
006C To set th etem perature, righ t(Ypage 110)
006D To switch th erear window defroste ron/off( Ypage 112)
006E To increas ethe airflow (Y page 111)
006F To reduc ethe airflow (Y page 111)
0070 Display
0071 To set th eair distribution (Y page 110) US
Ao nly
0043 To set th etem perature, left
0044 To set climate control to automatic (Y page 110)
0087 To switch climate control on/of f(Y page 108)
0085 To switch maximum coolin gon/off( Ypage 111)
0083 To switch coolin gwitha ir dehumidification on/of f(Ypage 108)
0084 To defros tthe windshield (Y page 111) Overview of climat
econtrol systems
107Climate control
Page 110 of 290

006B
To activate/deactivat eair-recirculation mode (Y page 113)
006C To set the temperature, right (Y page 110)
006D To switch the rear window defroster on/of f(Ypage 112)
006E To increase the airflow (Y page 111)
006F To reduce the airflow (Y page 111)
0070 Display
0071 To set the air distribution (Y page 110)Optimum use of dual-zone automatic
climate control
The following contains instructions and rec-
ommendations to enable you to get the most
out of your automatic climate control.
R Activate climate control using the 0058and
005A buttons. The indicator lamps in the
0058 and005A button slight up.
R Set the temperature to 72 ‡(22 †).
R Only use the "Windshield defrosting" func-
tion briefly until the windshield is clear
again.
R Only use air-recirculation mode briefly, e.g.
if there are unpleasant outside odors or
when in atunnel. The windows could oth-
erwise fog up, since no fresh air is drawn
into the vehicle in air-recirculation mode.
R Use the MONO function if you want to
adopt the temperature and air distribution
settings from the driver's side for all cli-
mate control zones. The indicator lamp in
the 005B button lights up. Operating the climate control sys-
tems
Switching climate control on/off
General notes When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could fog up.
Therefore, switch off climate control only
briefly i
Activate climate control primarily using
the 0058 button (Y page 110).
Activating/deactivating X
Select key position 2with the Start/Stop
button (Y page 119).
X To activate: press the0058button.
The indicator lamp in the 0058button lights
up. Airflow and air distribution are set to
automatic mode.
or X Press the 0078button.
The indicator lamp in the 0078button goes
out. The previously selected settings are
restored.
X To deactivate: press the0078button.
The indicator lamp in the 0078button lights
up. Activating/deactivating cooling with
air dehumidification
General notes If you deactivate the "Cooling with air-dehu-
midification" function, the air inside the vehi-
cle will not be cooled. The air inside the vehi-
cle will also not be dehumidified. The win-
dows can fog up more quickly. Therefore,
deactivate the cooling with air-dehumidifica-
tion function only briefly.
The "Cooling with air dehumidification" func-
tion is only available when the engine is run-
ning. The air inside the vehicle is cooled and
dehumidified accordin gtothe temperature
selected. 108
Operating the climate control systemsClimate control
Page 111 of 290
Condensation may drip from th
eunderside of
th ev ehicle when it is in coolin gmode. This is
normal and no tasign that there is amalfunc-
tion.
Activating/deactivating X
To activate: press the005Abutton.
The indicator lamp in the 005Abuttonlights
up.
X To deactivate: press the005Abutton.
The indicator lamp in the 005Abuttongoes
out .The "Coolin gwitha ir dehumidification"
function has adelayed switch-off feature. Operating th
eclimat econtrol systems
109Climatecont rol
Page 112 of 290

Problems with the "Cooling with air dehumidification" function
Problem
Possible causes/consequences and
0050
0050Solutions The indicator lamp in
the
005A button
flashes three times or
remains off. The "Cool-
ing with air dehumidifi-
cation" function cannot
be switched on. Cooling with air dehumidification has been deactivated due to a
malfunction.
X Visit aqualified specialist workshop. Setting climate control to automatic
General notes In automatic mode, the set temperature is
controlled automatically. The system auto-
matically regulates the temperature of the
dispensed air, the airflow and the air distri-
bution.
The automatic mode functions optimally
when the "Cooling with air dehumidification"
function is activated. If necessary, cooling
with air dehumidification can be deactivated.
If you deactivate the "Cooling with air-dehu-
midification" function, the air inside the vehi- cle will not be cooled. The air inside the vehi-
cle will also not be dehumidified. The win-
dows can fog up more quickly. Therefore,
deactivate the cooling with air-dehumidifica-
tion function only briefly.
Activating/switching X
Select key position 2with the Start/Stop
button (Y page 119).
X Set the desired temperature.
X To activate: press the0058button.
The indicator lamp in the 0058button lights
up. Automatic air distribution and airflow
are activated.
X To switch to manualm ode:press the
0058 button.
The indicator lamp in the 0058button goes
out. Automatic air distribution and airflow
are deactivated. Setting the temperature
Differentt emperatures can be set for the
driver's and front-passenger sides.
X Select key position 2with the Start/Stop
button (Y page 119).
X To increase/reduce: turn controls0043and
006C clockwise or counter-clockwise
(Y page 107).
Only change the temperature settingin
small increments. Start at 72 ‡(22 †). Setting the air distribution
Air distribution settings 0061
Directsa ir through the defroster vents
009C Directsa ir through the center and side
air vents
009B Directsa ir through the footwell air
vents
009F Directsa ir through the center, side and
footwell vents
008F Directst he airflow to the entire vehicle
interior
0087 Directsa ir through the defroster,
center and side air vents
0086 Directsa ir through the defroster and
footwell vents 110
Operating the climate control systemsClimatec
ontrol