
154
Instruments, On-Board Computer, Warnings 6. If the segments are filled in up to the top line, 
the oil level has reached the maximum mark. 
Under no circumstances add engine oil.7. If the bottom segment is filled in, the oil level 
has reached the minimum mark.
Add engine oil immediately.
8. If the bottom segment flashes, the oil level has 
dropped to below the minimum mark.
Add engine oil immediately.
The difference between the minimum and 
maximum marks on the segment display is 
approx. 1.3 quarts (1.25 litres).
One segment of the display corresponds to a 
top-up quantity of approx. 0.42 quarts (0.4 litre).
fAdd engine oil if necessary.
Switch off ignition before adding engine oil.fPlease see the chapter “ENGINE OIL LEVEL” 
on Page 208.
fNever add more engine oil than required 
to reach the maximum mark. 
Failure
A failure of the oil level display is indicated by a 
warning message on the on-board computer.
“Check engine oil level” display
The on-board computer display “Check engine oil 
level” is an additional measurement that takes 
place in the background while driving.
The display depends on the distance travelled. 
This display appears if the oil level has reached the 
minimum mark or if the oil level is well above the 
maximum mark.
This message must be acknowledged by 
measuring the engine oil level manually using the 
on-board computer.
fPlease see the chapter “INITIATING OIL LEVEL 
MEASUREMENT” on Page 153.
If oil level measurement was initiated manually on 
the on-board computer and no oil was added, the 
message “Check engine oil level” is displayed 
again when the vehicle is driven. 

158
Warnings
Warnings on the instrument panel and the on-board computerIf a warning message appears, always refer to the corresponding chapters in the Owner’s Manual.
Warning messages are issued only if all measurement preconditions are met. Therefore, check all fluid levels regularly – 
in particular, always check the engine oil level before refuelling.
Instrument 
panelOn-board 
computerText display on on-board 
computerMeaning/measure
Seat belt Driver and passengers must fasten their seat 
belts.
Handbrake Handbrake is still on.
Ignition key 
not removed
Replace battery 
in ignition keyReplace the remote-control battery.
Ignition lock faulty, 
please go to workshopHave the fault remedied at an authorized 
Porsche dealer.
Ignition lock faulty, 
visit workshop nowHave the fault remedied at an authorized 
Porsche dealer.
Relieve  steering Relieve the steering  l o c k  b y  m o v i n g  t h e  s t e e r i n g  
wheel to the left or right.
Steering locked The steering wheel lock remains engaged. 
Have the fault remedied at an authorized 
Porsche dealer.
Lights on Low beam/side marker lamps on
Parking light on Left/right parking light on 

160
Warnings
LIMIT
Cannot be accepted 
with vehicle stoppedThe current speed can only b e  a c c e p t e d  f o r  t h e  
acoustic warning signal when the vehicle is in 
motion.
LIMIT
30Selected speed limit (e.g. 30 mph) for the 
acoustic warning signal has been exceeded. 
Adjust your speed if necessary.
Fuel gage warning 
lightConsider remaining range Refuel at next opportunity.
Check engine oil level Start engine oil level measurement in the 
on-board computer.
Engine oil pressure too low Stop immediately at a suitable place, measure 
oil level with the on-board computer and, if nec-
essary, add engine oil.
Warning light
Temperature gageEngine temperature too high Switch engine off and let it cool.
Check coolant level and, if necessary,
add coolant.
Temperature gage 
warning light flash-
esCheck coolant level Switch engine off and let it cool.
Check coolant level and, if necessary, add cool-
ant.
Engine diagnostics – workshop Stop immediately at a suitale place and check 
tank cap for proper fastening. If the tank cap 
was fastened correctly, consult your authorized 
Porsche dealer.
Reduced engine power Consult your authorized Porsche dealer.
Temperature gage 
warning light flash-
esFailure of 
engine compartment blowerConsult your authorized Porsche dealer.
Instrument 
panelOn-board 
computerText display on on-board 
computerMeaning/measure 

Warnings
161
Warning Battery/generator Stop at a safe place and switch the engine off. 
Do not continue driving.
Have the fault remedied at an authorized 
Porsche dealer.
Oil pressure gage faulty Have the fault remedied at an authorized 
Porsche dealer.
Oil level display faulty Have the fault remedied at an authorized 
Porsche dealer.
Oil temperature gage faulty Have the fault remedied at an authorized 
Porsche dealer.
Oil temperature
too highSwitch engine off and let it cool. Check oil level 
and, if necessary, add oil.
Please observe the chapter “OIL DISPLAY AND 
MEASUREMENT OF THE ENGINE OIL LEVEL“.
Indicator faulty Coolant indicator failed.
Have the fault remedied at an authorized 
Porsche dealer.
Brake  pad  wear Have the brake pads changed immediately at an 
authorized Porsche dealer.
Warning – Brake fluid level Stop immediately in a suitable place.
Do not continue driving. Have the fault remedied 
at an authorized Porsche dealer.
Warning – Brake circuit division Stop immediately in a suitable place. 
Do not continue driving. Have the fault remedied 
at an authorized Porsche dealer.
Instrument 
panelOn-board 
computerText display on on-board 
computerMeaning/measure 

Maintenance, Car Care
205 Maintenance, Car Care
Exercise Extreme Caution when Working 
on your Vehicle .........................................  206
Coolant Level ............................................  207
Engine Oil .................................................  208
Engine Oil Level ........................................  208
Engine Oil Recommendation .......................  210
Brake Fluid Level .......................................  212
Fuel Economy ...........................................  214
Operating your Porsche in other Countries ..  214
Fuel Recommendations..............................  216
Portable Fuel Containers ............................  217
Fuel Evaporation Control ............................  217
Emission Control System ...........................  218
How Emission Control Works......................  219
Washer Fluid .............................................  220
Power Steering .........................................  221
Air Filter ...................................................  222
Combination Filter .....................................  222
Fluids/Oils for Manual Transmission 
and Porsche Doppelkupplung (PDK) ............  222
Wiper Blades ............................................  223
Car Care Instructions.................................  224 

206
Maintenance, Car Care
Exercise Extreme Caution when 
Working on your Vehicle 
 Danger!
Ignoring the following instructions may 
cause serious personal injury or death. 
fThe engine compartment of any motor vehicle 
is a potentially hazardous area. If you are not 
fully familiar with proper repair procedures, do 
not attempt the adjustments described on the 
following pages. 
This caution also applies to the entire vehicle. 
fO n l y  w o r k  o n  y o u r  v e h i c l e  o u t d o o r s  o r  i n  a  w e l l  
ventilated area. 
fEnsure that there are no open flames in the 
area of your vehicle at any time when fuel 
fumes might be present. Be especially cau-
tious of such devices such as hot water heat-
ers which ignite a flame intermittently. 
fBefore working on any part in the engine com-
partment, turn the engine off and let it cool 
down sufficiently. Hot engine compartment 
components can burn skin on contact. 
fBe alert and cautious around engine at all 
times while the engine is running.
If work has to be performed with the engine 
running, always set the parking brake, and 
make sure the shift lever is in neutral position 
or the PDK selector lever in position P or N.fIn particular, be very careful to ensure that 
items of clothing (ties, shirt, sleeves etc.), 
jewelry, long hair, hand or fingers cannot get 
caught in the engine-compartment blower, fan, 
belts or other moving parts.
The radiator and radiator fans are in the front 
of the car.
The engine-compartment blower is mounted 
on the engine-compartment lid.
The engine-compartment blower can start or 
continue running as a function of temperature, 
even with the engine switched off.
Carry out work in these areas only with the en-
gine off, the ignition switched off, and exercise 
extreme caution.
fYour Porsche is equipped with an electronic ig-
nition system. When the ignition is on, high 
voltage is present in all wires connected with 
the ignition system; therefore, exercise ex-
treme caution when working on any part of the 
engine while the ignition is on or the engine is 
running. 
fAlways support your car with safety stands if it 
is necessary to work under the car. 
fWhen working under the car without safety 
stands but with the wheels on the ground, 
make sure the car is on level ground, the 
wheels are blocked, and that the engine 
cannot be started.
Remove the ignition key. fDo not smoke or allow an open flame around 
the battery or fuel.
Keep a fire extinguisher in close reach. 
fIncomplete or improper servicing may cause 
problems in the operation of the car. If in doubt 
about any servicing, have it done by your 
authorized Porsche dealer.
Improper maintenance during the warranty 
period may affect your Porsche warranty cov-
erage. 
fSupplies of fluids, e.g. engine oil, brake fluid or 
coolant, are hazardous to your health. 
Keep these fluids out of children’s reach and 
dispose of them in accordance with the appro-
priate regulations. 
fSome countries require additional tools and 
special spare parts to be carried in your vehi-
cle. 
Please make enquiries before driving abroad.  

208
Maintenance, Car Care
Engine-compartment blower,
radiator fan The radiator and radiator fans are in the front of 
the car.
The engine-compartment blower is mounted on 
the engine compartment lid. 
 Warning!
Risk of injury.
After the engine is switched off, the engine-
compartment temperature is monitored for 
approx. 30 minutes.
During this period, and depending on tem-
perature, the engine-compartment blower 
may continue to run or start to run. 
fCarry out work in these areas only with the en-
gine off, the ignition off, and exercise extreme 
caution.
Risk of injury. The radiator fans in the front 
end of the car may be operating or 
unexpectedly start operating when the 
engine is switched on.
fCarry out work in these areas only with the en-gine switched off.
Engine Oil It is important to perform oil changes regularly in 
accordance with the intervals specified in the 
“Maintenance” booklet.
Engine oil consumption 
It is normal for your engine to consume oil. 
The rate of oil consumption depends on the quality 
and viscosity of oil, the speed at which the engine 
is operated, the climate, road conditions as well 
as the amount of dilution and oxidation of the 
lubricant. 
If the vehicle is used for repeated short trips, and 
consumes a normal amount of oil, the engine oil 
measurement may not show any drop in the oil 
level at all, even after 600 miles (1,000 km) or 
more. This is because the oil is gradually becom-
ing diluted with fuel or moisture, making it appear 
that the oil level has not changed. 
The diluting ingredients evaporate out when the 
vehicle is driven at high speeds, as on an express-
way, making it then appear that oil is excessively 
consumed after driving at high speeds. 
If the conditions you drive your vehicle in are 
dusty, humid, or hot, the frequency of the oil 
change intervals should be greater. If the vehicle is driven at a high rate of speed, 
climatic conditions are warm, and the load is high, 
the oil should be checked more frequently, as 
driving conditions will determine the rate of oil 
consumption.
– The engine in your vehicle depends on oil to 
lubricate and cool all of its moving parts. 
Therefore, the engine oil should be checked 
regularly and kept at the required level. 
– Make it a habit to have the engine oil level 
checked at every fuel filling. 
– The oil pressure warning light is not an oil level 
indicator. 
The oil pressure warning light indicates serious 
engine damage may be occuring when lit, if en-
gine rpm is above idle speed.
Engine Oil Level fPlease see the chapter “EXERCISE EXTREME 
CAUTION WHEN WORKING ON YOUR VEHICLE” 
on Page 206.
fRegularly check the oil level using the on-board 
computer after the vehicle is refuelled.
Please see the chapter “OIL DISPLAY AND 
MEASUREMENT OF THE ENGINE OIL LEVEL” 
on Page 153.
The difference between the minimum and maxi-
mum marks on the segment display is approx. 
1.3 quarts (1.25 liters).
Each segment of the display corresponds to ap-
prox. 0.42 quart (0.4 liter). 

Maintenance, Car Care
209
Topping off engine oil
 Warning! 
Risk of burning from hot parts in engine com-
partment. Risk of injury by rotating parts. 
The engine compartment blower on the en-
gine compartment lid can start up even with 
engine off.
fExercise extrem caution when working in the 
engine compartment.
fTop off engine oil only with the engine off.
Engine oil is hazardous to your health and 
may be fatal if swallowed. 
fKeep engine oil out of children’s reach.
Used engine oil contains chemicals that have 
caused cancer in laboratory animals. 
fAlways protect your skin by washing thorough-ly with soap and water. 
Note
The Check Engine warning light may light up if the 
cap of the oil filler opening is opened while the 
engine is running.1. Measure the oil level and read off the required 
top-up quantity on the on-board computer.
2. Switch off the engine.
3. Turn the oil filler cap counter-clockwise by 
approx. 90 ° and fully pull out the oil filler tube 
by means of the cap.4. Fold down the oil filler cap.
5. Add at most 0.5 quarts (0.5 liter) of engine oil 
at a time.
Never add more engine oil than required 
to reach the max. mark.
6. Fold up oil filler cap.
7. Push in oil filler tube fully and turn cap clock-
wise until you feel it reach its end position.
8. Measure oil level again with the on-board 
computer. Switch off the engine.
9. If necessary, repeat the process and add more 
engine oil as required.