PORSCHE BOXSTER 2009 2.G Owners Manual

Instruments, On-Board Computer, Warnings
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Instruments, On-Board Computer, Warnings
A- Adjustment button for in strument illumination and
trip counter Indicates automatic speed control readiness.
Instrument Illumination The illumination is automatically adjusted to the
ambient brightness by the light sensor in the
tachometer.
In addition, when the car lights are switched on,
the instrument and switch symbol brightness can
be manually adjusted.
Warning!
Risk of loss of control or accident, resulting
in serious personal injury or death.
f Do not reach through the steering-wheel spokes while driving.
Note
When the car lights are switched on, the instru-
ment lighting for light dials switches on and off
automatically depending on the ambient bright-
ness. Dimming instrument illumination
f
Turn adjustment button A in the appropriate di-
rection and hold it unti l the desired brightness
has been reached.
The chosen level of brightness is indicated by a
bar display in the display field of the on-board
computer.
Automatic Speed Control
Indicator light

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121
Trip Odometer
Warning!
Risk of loss of control or accident, resulting
in serious personal injury or death.
f Do not reach through the steering-wheel spokes while driving.
Resetting to zero fPress adjustment button A for approximately
one second or
f Reset the distance in the “SET” menu of the on-
board computer.
Please see the chapter “SET BASIC SETTING
ON ON-BOARD COMPUTER” on Page 159.
After exceeding 6,213 mile s or 9,999 kilometers,
the counter returns to “0”.

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Instruments, On-Board Computer, Warnings
Speedometer The digital speedometer is integrated in the on-
board computer.
The indication changes from mph to km/h when
the units are changed from miles to kilometers.
Changing over between
Miles / Kilometers The units of the distance and speed displays can
be changed in the “SET” menu of the on-board
computer.
fPlease see the chapter “SET BASIC SETTING
ON ON-BOARD COMPUTER” on Page 159.

Instruments, On-Board Computer, Warnings
123
Tachometer The tachometer shows the engine speed in revolu-
tions per minute (rpm).
The beginning of the red marks at the right end of
the scale indicates the maximum permissible en-
gine rpm.
A speed limiter prevents the engine from being
overrevved during acceleration. Before reaching
this area, the next higher gear should be select-
ed.
Shift to the next lower gear when the engine rpm
drops below 1,500 rpm.
Caution!
To avoid severe engine damage.
f Always observe the engine rpm before down-
shifting to a lower gear, so you do not exceed the maximum engine rpm.
Flashes in synchronism with the turn signals.
Left arrow – left turn signals
Right arrow – right turn signals
f If the frequency of the display becomes notice-
ably faster, check the operation of the turn sig-
nals.
Lights when high beam or headlight flasher is
switched on.
The indicator light goes out when the high beams
are switched off.
The indicator light flashes in the event of cornering
light failure.
Gear Shift Indicator(in vehicles with manual transmission)The consumption-orientated gear shift indicator A
on the display panel of the on-board computer
assists a fuel-saving driving style. The gear shift
indicator lights up as a recommendation to shift
up to the next-higher gear depending on the
selected gear, engine rpm and accelerator pedal
position.
f When the gear shift indicator A lights up,
change to the next higher gear to decrease
fuel consumption.
Turn Signal Indicator Light
High Beam Indicator Light

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Instruments, On-Board Computer, Warnings
Temperature gage (ignition on) USA: Display in °F
Canada: Display in °C
Pointer to the left – engine cold
f Avoid high engine speeds and heavy engine
loading. Pointer in the middle
– normal operating tem-
perature
The pointer may move up to the red area when en-
gine is heavily loaded and outside temperature is
high, but should return to “normal” when engine
load is reduced.
Warning light “A” If the coolant temperature is too high, the warn-
ing light comes on .
Additionally, a warning is displayed in the on-board
computer.
f Pull off the road, turn off the engine and allow
to cool.
f Check radiator and air passages in front end of
car for obstructions.
f Check coolant level.
If necessary, add coolant and have fault reme-
died at an authorized Porsche dealer.
Please see the chapter “COOLANT LEVEL” on
Page 197.
Note
To prevent excessive temperatures, the cooling-
air passages must not be restricted by coverings
(e.g. films, “stone guards”). If the
coolant level is too low, the warning light
flashes.
Additionally, a warning is displayed in the on-board
computer.
f Switch engine off and allow to cool.
f Add coolant after the engine has cooled to the
touch.
f Have the cause of the fault remedied at an au-
thorized Porsche dealer.
Please see the chapter “COOLANT LEVEL” on
Page 197.
Caution!
Risk of engine damage.
f If the warning lights come on even though cool-
ant level is correct, do not continue driving.
f Have the fault remedied at the nearest authorized Porsche dealer.
Engine compartment blower fan In addition, this warning light flashes to indicate a
fault in the engine compartment blower fan .
f Have the cause of the fault remedied at an
authorized Porsche dealer.
Cooling System

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125
Porsche Doppelkupplung (PDK)Indicator for PDK selector lever position
and engaged gearWhen the engine is running, the selector lever
position and the engaged forward gear are
indicated in gates D or M.
Warning messagesIf the selector lever is between two positions
–Effects:
The corresponding selector lever position
flashes on the instrument cluster and the
warning “Selector lever not engaged” appears
on the on-board computer.
Remedy:
Operate the footbrake and engage the
selector lever properly.
If there is a fault in the transmission
– Depending on priority, the warning “Transmis- sion emergency run” in white or red lettering or
the warning “Transmission temperature too
high” is displayed on the on-board computer.
Warning “Transmission emergency run” white
f Effects:
Restricted gearshift comfort,
Failure of reverse gear.
Remedy:
Have the fault repaired immediately at an
authorized Porsche dealer. Warning “Transmission emergency run”
red
– Effect: Vehicle can be driven only until it comes to a
stop.
Remedy:
It is not possible to co ntinue driving. Immedi-
ately stop the vehicle in a suitable place. Have
the vehicle towed to an authorized Porsche
dealer.
Warning “Transmission temperature too high”
–Effects: “Warning jerks” can be fe lt when driving off and
the engine power may be restricted.
Remedies:
Do not hold the vehicle with the accelerator on
a hill, for example. Hold the vehicle with the
brake. Reduce engine load. If possible, stop
the vehicle in a suitable place. Allow the engine
to run in selector lever position P or N until the
warning disappears.
f Please see the chapter “REDUCED DRIVING
PROGRAM” on Page 180.
f Please see the chapter “PORSCHE DOPPEL-
KUPPLUNG (PDK)” on Page 174.

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Instruments, On-Board Computer, Warnings
Level gage

When the ignition is on the fuel level is displayed.
f Please see the chapter “CAPACITIES” on
Page 281.
If the vehicle’s inclination changes (e.g. going up
or downhill), minor deviations in the indication may
occur. Note
If a small quantity of fuel
is added to a nearly emp-
ty fuel tank, the fuel ga ge cannot measure the add-
ed fuel accurately. The „remaining range“ readout
will also be incorrect.
Warning light “A” When the engine is running, the warning light
of the level gage lights up if less than approx.
2.6 U.S. gallons (10 liters) of fuel remains in the
tank.
Additionally, a warning is displayed in the on-board
computer.
f Fill up at the next opportunity.
Caution!
To prevent damage to the emission control
system and engine.
f Never drive the tank completely out of fuel.
f Avoid high cornering speeds after the warning lights have come on.
f Please see the chapter “EMISSION CONTROL
SYSTEM” on Page 208. If the level gage warning light flashes
, there
has been a system fault.
Additionally, a warning is displayed in the on-board
computer.
There will then be no reserve warning.
f To remedy the fault, go to an authorized
Porsche dealer.
Fuel

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127
A- Adjustment button for clock
B - Clock
C - Outside temperature displayClock The clock is blanked out approximately four min-
utes after the ignition is switched off or when the
car is locked.
Setting the time
Warning!
Risk of loss of control or accident, resulting
in serious personal injury or death.
f Do not reach through the steering-wheel spokes while driving.
f Switch ignition on.
Setting hours
f Press adjustment button A for about one sec-
ond.
Hour display flashes.
f Turn button in the appropriate direction:
to right – increase hours figure
to left – decrease hours figure.
Adjustment in hours – turn button briefly
Fast adjustment (display cycles) –
turn and hold button.
Setting minutes
f Press adjustment button again.
Minutes display flashes.
f Set by rotating as in hours mode. Leaving adjustment mode
Automatically after one minute
or:
f Press adjustment button again.
When adjustment mode is deliberately left by
pressing the button, the time begins precisely to
the second.
Note
The time mode can be changed between 12h and
24h in the on-board computer.
Outside Temperature The outside temperature display C does not indi-
cate, if ice is on the road.
Even if a temperature above 32 °F (0 °C) is dis-
played, ice may still form on the road, for instance
on bridges or when the road passes through a
heavily shaded area.

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Instruments, On-Board Computer, Warnings
If the battery voltage drops abruptly, a warning
m e s s a g e w i l l b e d i s p l a y e d b y t h e o n - b o a rd c o m p u -
ter.
If the warning is displayed by the on-board
computer while the engine is running or while
driving:
f
Stop the car in a safe place and stop the
engine.
Possible causes
– Defect in the battery charging system.
– Broken drive belt.
Warning!
Risk of engine damage with resultant loss of
control and accident, leading to serious per-
sonal injury or death.
A broken drive belt means there is no power
assistance to the steering (more effort is re-
quired to steer) and coolant pump function
will stop.
f Do not continue driving.
f Have the fault remedied at the nearest author-ized Porsche dealer. The central warning light on the instrument panel
lights up if there are warning messages in the
INFO menu.
The messages can be called in the on-board
computer INFO menu:
f
Please see the chapter “INFO WARNING MES-
SAGES” on Page 136. The warning light on the instrument panel lights
up:
– if the handbrake is on,
– if the brake fluid level is low,
– if the brake pads have
reached the wear limit,
– if the brake circuit division is defective.
Additionally, a warning is displayed by the on-
board computer.
f Please see the chapter “WARNINGS ON THE
INSTRUMENT PANEL AND THE ON-BOARD
COMPUTER” on Page 162.
Battery
Central Warning Light
Brake Warning Light USA
Brake Warning Light Canada