cooling PORSCHE CAYNNE TURBO 2006 1.G User Guide

Maintenance, Car Care
257
Checking the coolant level when a warning
messages is shown on the multi-purpose
display of the instrument panel
Warning!
Danger of serious personal injury from scald-
ing. Coolant is hazardous to your health, and
may be fatal if swallowed.
fDo not open the cap of the expansion tank
while the engine is hot.
fAllow the engine to cool down before opening
the cap and protect your hands, arms and face
from any possible escape of hot coolant.
fKeep coolant out of children's reach.
fAlso, keep coolant away from your pets.They
can be attracted to it should there be a spill, or
to used coolant left in an open container. Cool-ant can be deadly to pets if consumed.1. Remove cover.
2. If the engine is hot, cover the the expansion
tank cap with a cloth.
Open cap carefully and allow any overpressure
to escape.
Then unscrew cap completely.
3. Read the coolant level.
Top up with coolant if necessary.
Only add a mixture of anti-freeze and water in
equal parts.
Antifreeze in coolant:
50% provides anti-freeze protection down to
-31°F/-35°C.
Do not exceed the max- mark.
Note on operation
fIf the coolant level exceeds the max- mark
when the engine is hot, check the coolant level
again when the engine is cold.
4. Screw the cap closed firmly and put on the
cover.
5. Have the cooling system checked by an author-
ized Porsche dealer.Maintenance note
If in an emergency pure water has been added, the
mixture ratio must be corrected at an authorized
Porsche dealer.
Marked loss of coolant indicates leakage in the
cooling system.
The cause should be remedied at an authorized
Porsche dealer immediately.

Practical Tips, Minor Repairs
331
Fuse assignment – fuse box in engine compartmentNote
Use the plastic grippers from the fuse boxes in the dashboard to replace the fuses. No. Designation Rating in A
1
Fan
60
2Fan30
3
Secondary air pump
40
4 Secondary air pump 40
567
Fuel injectors, ignition coils
20
8 Fuel injectors, ignition coils20
9
Engine control module, camshaft adjusters, intake pipe switchover (Cayenne)
30
10Engine components: cooling air fan, carbon canister shut-off valve, pressure sensor for air conditioning, tank leakage detection,
run-on pump (Cayenne S), carbon canister shut-off valve valve (Cayenne)10
11
Engine existing wiring, secondary air pump (Cayenne), air-conditioning compressor (Cayenne), oil-level sensor (Cayenne)
15
12 Secondary air pumps, run-on pumps5
13
Fuel pump, right
15
14 Fuel pump, left15
15
Engine control module, main relay
10
16 Vakuum pump30
17
Oxygen sensors ahead of catalytic converter
15
18 Oxygen sensors behind catalytic converter7.5

Index
379
Brake tests ................................................ 235
Brake wear
Warning light ........................................ 78
Brake-fluid level
Checking ............................................ 258
Brakes ................................................ 74
, 235
Fluid.......................................... 258, 371
Fluid warning light...................... 126, 259
Pads ............................................. 14, 79
Test stand .......................................... 235
Warning light ........................................ 75
Wear .................................................. 126
Bulbs
Changing............................................ 356
Chart ................................................. 347
CCapacities .................................................. 371
Car care..................................................... 273
Car Telephone ............................................ 185
Care ............................... 277
, 279
, 280
, 281
Cargo area ................................................. 197
Carpet ....................................................... 280
Catalytic converter...................................... 272
Cayenne Turbo with increased
performance ..................................... 366, 369
Center differential lock ................................ 224
Central locking system ......................... 24, 322
Button .................................................. 25
Button (rear) ......................................... 35
Central vents ..................................... 145, 151
Changing a wheel ....................................... 311
Changing wheels................................ 303, 310
Check engine ............................................... 88Checking hydraulic fluid (power steering) ......260
Child restraint anchorages .............................61
Child restraint systems ..................................55
Child seat bracket .........................................60
Child seats ...................................................60
Installing ...............................................60
Childproof locks
Rear doors ...........................................27
Cigarette lighter ..........................................182
Circulating-air mode...........................145
, 150
Circulating-air mode, automatic ...........145, 150
Cleaner
Air......................................................261
Particle...............................................261
Clock .........................................................114
Collapsible spare wheel
.............................105
, 232
, 313
, 339
, 368
Warning light.......................................124
Comfort function
Panorama roof system ........................169
Sliding/lifting roof................................164
Comfort lighting ..........................................162
Coming Home function .......................119, 162
Compass....................................................115
Compressor ......................................301, 316
Coolant
Checking ............................................256
Cooling system .............................................85
Engine coolant level warning ..................85
Temperature gauge...............................85
Warning ................................................85
Cornering light ............................................131
Crankcase ventilation..................................272
Crossing obstacles .....................................242
Cruise controlAccelerating....................................... 139
Decelerating ...................................... 139
Interrupting ........................................ 139
Speed limit ........................................ 138
Storing speed .................................... 138
Switching off ...................................... 140
Switching on ...................................... 138
Cupholder......................................... 188
, 192
Closing rear ....................................... 193
Opening front ..................................... 192
opening rear ...................................... 193
Removing insert front ......................... 192
DData bank .................................................. 364
Diagnostic Socket ........................................ 15
Dimensions ................................................ 374
Dimming .................................................... 162
Door lock
Deicing .............................................. 275
Door locking, automatic .............. 26
, 117
, 118
Door mirrors .............................. 67
, 162
, 210
Automatic anti-dazzle operation ............. 69
Driving with a trailer ............................ 210
Extending ............................................ 67
Folding in ............................................. 67
Heating................................................ 68
Setting ................................................ 67
Door opening
............. 20
, 21, 23, 24, 26, 27, 117
, 118
Door trim panel .......................................... 188
Lighting ............................................. 162
Door unlocking........................................... 118
Doors.......................................................... 27

380
Index Door-surrounding lighting............................. 162
Drinks holder ..................................... 188
, 192
Closing rear........................................ 193
Opening front ..................................... 192
opening rear ....................................... 193
Removing insert front .......................... 192
Driving
Load .................................................. 209
Off road ............................................. 236
Sand .................................................. 243
Trailer ................................................ 211
Winter ................................................ 220
Driving downhill .......................................... 239
Driving light assistant
Light switch ........................................ 130
Driving light assistant, automatic.................. 131
Driving performance ................................... 373
Driving program
Low Range indicator light .................... 223
Off road .................. 217
, 219
, 222
, 223
Reduced ............................................ 220
Road ................................ 216
, 218
, 223
Driving programme
Off road ............................................. 226
Road .................................................. 226
Driving systems for off-road driving .............. 237
Driving with a trailer .................. 176
, 210
, 372
Drop-center rim .......................................... 298
DVD Player ................................................. 193
EEasy Entry function ....................................... 39
ECON mode ...................................... 146
, 151
Button ....................................... 143, 147Electrical system ........................................ 322
Emergency flasher ...................................... 134
Emergency operation
Central Locking..................................... 26
Sliding/lifting roof................................ 165
Emergency starting ..................................... 343
Emergency unlocking
Filler flap ............................................ 267
Selector lever ..................................... 221
Spare wheel bracket ........................... 321
Emission control................................. 5
, 8, 88
Check engine warning light .................... 88
Emission Control System ............................. 271
Engine
Boost pressure ..................................... 87
Cooling system ..................................... 85
Data................................................... 366
Idling .................................................. 215
Starting and stopping ............................ 72
Engine compartment
Cleaning ............................................. 277
Lid ..................................................... 199
Engine drag torque control .......................... 231
Engine Oil
Performance class.............................. 255
Viscosity............................................. 255
Engine oil ................................................... 251
Change .............................................. 254
Level .................................................. 252
Recommendation ................................ 254
Temperature gauge............................... 84
Topping up ......................................... 253
Engine oil level............................................ 252
Checking ............................................ 252Warning ..............................................252
Engine residual heat ...........................146
, 152
Entry aid.......................................................39
Switching on and off ..............................39
Exhaust gas
Monitoring ..............................................5
Exit aid .........................................................39
Switching on and off ..............................39
FFabric linings ..............................................281
Filler flap ....................................................267
Filling pressure............................................100
Plate ..................................................365
Reducing ...................................316
, 318
Tables ................................................370
Warning light .......80
, 82, 102
, 112
, 124
Warning message................................108
Fire extinguisher..........................................187
Floor mats ..................................................280
Fluids and fuels ...........................................371
Fog lights ...................................................130
Folding wedges...........................................304
Footbrake .....................................................75
Warning light .........................................76
Footwell light ..............................................162
Fresh-air intake ...........................................141
Front seat with memory ..........................37, 38
Front seats ..........................................36
, 188
Adjusting the seats................................36
Seat position.........................................36
Front windscreen wiper ................................136
Fuel ....................................................86, 266
Economy ............................................265