2005 PORSCHE CAYENNE S heating

Controls, Safety, Instruments
133
Automatic modefPress AUTO button C.
Indicator light in button lights up.
Air quantity and distribution are automatically
controlled and variations are compensated.
Note on operation
If necessary, the automatic system can be manu-
ally influenced.
This manual setting is retained until the appropri-
ate function button is pressed again or the AUTO
button is pressed.
Switching MONO function on
The temperature settings for the driver’s side can
be accepted for the entire vehicle.
fPress AUTO button Cfor 2 seconds.
The MONO logo appears on the air-condition-
ing display panel.
Ending MONO function
fPress AUTO button Cfor 2 seconds or
fChange the settings in the air-conditioned ar-
eas.
Setting temperatureTo suit personal comfort, the interior temperature
can be adjusted between 61°F and 85°F (16°C
and 29.5°C).
Recommendation: 72°F (22°C)
fPush temperature button up or down.
ButtonH: left side of vehicle
ButtonO: right side of vehicle
The selected temperature is shown on the
display above the button.
If “LO” or “HI” appears on the display, the system
is operating at maximum cooling or heating pow-
er. Automatic mode is switched off.
If the preselected temperature is changed, the air
quantity blowing out can adjust automatically in au-
tomatic mode.
The desired temperature is reached more quickly
this way.fPush button G up or down to adjust the air
quantity.
The selected air quantity is shown in a bar
display on the display above the button.
fPress AUTO button C to return to automatic
mode.
If the air quantity was reduced so much that “OFF”
appears on the display, the outside-air supply is in-
terrupted.
Warning!
Risk of accident due to impaired vision. If the
air quantity is “OFF”, the windows may mist
up.
fOnly select recirculating-air setting for short
periods.
fIf windows mist up, turn off the recirculating-air
setting by pressing the circulating-air button
briefly and select the function “Defrost wind-
shield“.
fPush button G up (to increase air quantity). Setting air quantity

Controls, Safety, Instruments
137
Seat heatingfPlease observe the chapter “HEATED SEATS –
FRONT AND REAR” on Page 40.
Disabling control panel for
air-conditioned areas at the rearThe rear control panel for the air conditioning can
be disabled using the safety button in the armrest
of the driver’s door.
fPlease observe the chapter “SAFETY BUTTON”
on Page 22.
Safety button
Control panel for air-conditioned areas at the
rearC- AUTO button (automatic mode)
F- Air-conditioning/seat heating display
G- Air-quantity button, left
H- Temperature button, left; seat heating, left
I- Air to vent, left door post
K- Air to left central vent (center console)
L- Air to footwell, left
O- Air to vent, right door post
P- Air to right central vent (center console right)
Q- Air to footwell, right
R- Temperature button, right; seat heating, right
S- Air-quantity button, right
T- Seat heating off/on

138
Controls, Safety, Instruments You can switch to automatic mode for the front
and rear air-conditioned areas, independently of
one another.
fPress AUTO button C on the front or rear
control panel.
The indicator light in button C of the front con-
trol panel and the Auto indication in the rear
control panel are lit.
Air quantity and distribution are automatically
controlled and variations are compensated.
Note on operation
If necessary, the automatic system can be
manually influenced.
This setting is retained until the appropriate
function button is pressed again or the AUTO
buttonC is pressed.Switching MONO function on
The temperature and air quantity settings for the
driver’s side can be accepted for the entire
vehicle.
fPress AUTO button Cin the front control panel
for 2 seconds.
The MONO logo appears on the air-condi-
tioning display panel.
Ending MONO function
fPress AUTO button Cin the front control panel
for 2 seconds or
fChange the settings in the air-conditioned
areas.Automatic mode
Setting temperatureTo suit personal comfort, the interior temperature
for each of the four air-conditioned areas can be
adjusted between 61°F and 85°F (16°C and
29.5°C).
Recommendation: 72°F (22°C)
fPush temperature button up or down.
ButtonH:
Left air-conditioned area at the front or rear.
Button R:
Right air-conditioned area at the front or rear.
The selected temperature is shown on the
display above the button.
If “LO” or “HI” appears on the display, the system
is operating at maximum cooling or heating pow-
er.
If the preselected temperature is changed, the air
quantity blowing out can adjust automatically in au-
tomatic mode.
The desired temperature is reached more quickly
this way.

142
Controls, Safety, Instruments
A-“
–” button
B- TIMER button
C-ON/OFF button
D-“+” button
Parking HeaterThe parking heater features two functions: parking
heating and parking ventilation.
The parking heater is ready for use regardless of
the ignition key position.
The parking heater is also used as an auxiliary
heater. Operation of the parking heater is clearly
audible when outside temperatures are low, even
if the parking heater has been manually switched
off.
Danger!
Risk of poisoning due to carbon monoxide
(CO). The parking heater consumes fuel and
emits exhaust fumes. Exposure to such
fumes can cause unconsciousness, serious
personal injury or death.
fSwitch off the parking heater before refuelling.
fDo not operate the parking heater in enclosed spaces (e.g. a garage).
The parking heater is operated using the following
buttons on the front air-conditioning control panel:
Switch parking heater on and off
Activate program
Start programming
Call memories
Set ON times
Activate heating function
Set ON times
Activate ventilating function

Controls, Safety, Instruments
143
Notes on operation
The parking heater runs on fuel, and it therefore
cannot be switched on after the reserve warning
lights up.
fPlease observe the chapter “FUEL RESERVE
WARNING” on Page 76.
The parking heater must be operated at least
once per month, with the engine cold and the
blower at its lowest setting.
Ignition off: When the parking heater is running,
the remaining running time is shown on the display
panel.
Operation of the parking heater is clearly audible
when outside temperatures are low and the engine
is cold.Switching on
fPress ON/OFF button C.
The programed parking heating or parking ven-
tilation function is switched on.
Switching off
fPress ON/OFF button C again.
Note on operation
fAfter switching off the parking heater using
ON/OFF button C wait for at least 2 minutes
before you press the button again.
The combusion chamber is cleaned.
Switching parking heater on and
off

144
Controls, Safety, Instruments
E- Parking ventilation symbol
F-Memory symbol
G- ON time symbol
H- Parking heating symbol
I-ON timeProgramming the parking heaterThe parking heater has three independent memo-
ries for programming the ON times. The ON time,
together with the associated parking heating or
parking ventilation function, can be programed in
each memory.Complete programming of the parking heater re-
quires definition of the
–Function and
–ON time.
Programming function
1. Switch ignition off.
2. Press TIMER button B on the front air-condi-
tioning control panel.
The symbols for the parking heating or parking
ventilation function flash on the display.
3. Select function.
Press “+” button D for parking heating
or “–” button A for parking ventilation.
If no other entry is made within 10 seconds, the
display returns to its initial status.
However, the selected function is retained and is
activated when the parking heater is next turned
on.
fPlease observe the chapter “SWITCHING
PARKING HEATER ON AND OFF” on Page 143.

Controls, Safety, Instruments
145
Programming ON times
1. Switch ignition off.
2. Press TIMER button.
3. Select function (parking heating or parking
ventilation).
4. Select the memory using TIMER button B.
The desired memory can be selected by
pressing button B several times.
5. Set ON time using the “+” and “–” buttons A
andD.
Pressing the buttons adjusts the time on a
minute-by-minute basis. If the button is kept
depressed, the time is adjusted faster.
ON times are only valid for 24 hours.
6. Press ON/OFF button C.
Displays F and G flash for approx. 10 seconds.
ButtonC can be pressed again to switch off
the displays before this time has elapsed.
ON time I, clock symbol F and memory G are
displayed for 2 minutes after ON/OFF button C
has been pressed.
The display then goes out.
The parking heater has now been programed
and the selected memory is active (symbol G
is lit).
Note on operation
Onlyone memory can be active at any one time.Activating the memory
The parking heater runs for 30 minutes. It then
switches itself off automatically.
The program must be reactivated for every subse-
quent run.
To do this:
1. Switch ignition off.
2. Press TIMER button.
3. Select function (parking heating or parking
ventilation).
4. Select the memory using TIMER button B. The
ON time that was last saved is displayed.
5. Press ON/OFF button C.
The program is reactivated.
Displays F and G flash for approx. 10 seconds.
ButtonC can be pressed again to switch off
the displays before this time has elapsed.
ON time I, clock symbol F and memory G are
displayed for 2 minutes after ON/OFF button C
has been pressed.
The display then goes out.
The parking heater has now been programed
and the selected memory is active (symbol G
is lit).
Note on operation
Only one memory can be active at any one time.Example:
The parking heater is to activate the parking
heating function at 9:48 a.m.
To do this:
1. Switch ignition off.
2. Press TIMER button B on the front air-condi-
tioning control panel.
The symbols for the parking heating or parking
ventilation function flash on the display.
3. Press “+” button D.
This selects the parking heating function.
4. Select the memory using TIMER button B.
5. Set ON time to 9:48 a.m. using the “+” and
“–” buttons (AandD).
6. Press ON/OFF button C.
The parking heater has now been programed
and the selected memory is active.
Note on operation
If the parking heater is switched on manually prior
to program start of an active memory, this will
delete the programming.
The memory must be reactivated if it is needed.
If the memory is not reactivated, the parking
heater will not switch on.

146
Controls, Safety, Instruments
Parking heater faultsIn the event of faults in the parking heater, no
function symbol appears on the display – only the
remaining running time is shown. The display
flashes on briefly and then goes completely dark.
fHave the parking heater checked at an
authorized Porsche dealer.
In the event of a serious accident, the parking
heater switches off automatically for safety
reasons.
The parking heater is not ready for operation.
fPlease consult an authorized Porsche dealer.
If the temperature rises, the overheating protec-
tion switches the parking heater off automatically.
The parking heater is not ready for operation.
fPlease consult an authorized Porsche dealer.
The parking heater is switched off automatically if
the voltage is too low. The parking heater is
temporarily unavailable.