Shifting Gear, Traction Systems
229
Driving Programs for On-Road and
Off-Road DrivingTwo different driving programs with special power-
transmission and running-gear control systems
(such as ABS, off-road ABS and PSM, etc.) are pro-
vided in your Porsche, with the aim of realising the
best possible driving dynamics combined with
maximum safety.
All control systems meet these requirements for
both off-road and normal driving.With rocker switch A, you can easily select the ap-
propriate driving program to suit the special re-
quirements for the respective terrain.
Off-road program Low Range
(with reduction)
When Low Range is active, the power transmis-
sion and running-gear control systems are
automatically adapted to the requirements for
off-road driving.
On-road driving program High Range
(without reduction)
When High Range is active, the power-transmis-
sion and running-gear control systems are auto-
matically adapted to the requirements for on-road
driving.
UseRocker switch A is located in the center console
of the vehicle. It features a multi-step function and
can be operated in both directions. Each time the rocker switch is pushed forward,
the vehicle becomes one step more suitable for
off-road driving. This is realised by changing from
the on-road to the off-road driving program or by
engaging the differential locks in stages.
The number of differential locks that can be en-
gaged in Low Range depends on the equipment of
your vehicle.
Each time the rocker switch is pushed back, the
vehicle becomes one step more suitable for on-
road driving.
Once the driving program has been selected, the
rocker switch springs back to home position.
Notes on operation
If the Low Range indicator light beside the rocker
switch flashes rapidly after the ignition is
switched on, there is a fault in the shifting
system.
fPlease have the vehicle checked immediately
at an authorized Porsche dealer.
230
Shifting Gear, Traction Systems If the Low Range indicator light beside the rocker
switch flashes when you attempt to operate rock-
er switch, the conditions for a shift have not been
met:
Vehicles with manual transmission
– Vehicle is not stationary.
– Brake is not pressed.
– Gear-shift lever is not in neutral.
Vehicles with Tiptronic S
– Vehicle has exceeded or gone below the limit
speed.
– Selector lever is not in position N.
A-Rocker switch
B- Low Range is engagedChanging from on-road driving program
to off-road driving programVehicles with manual transmission
fStop the vehicle.
fApply the brake.
fPut the gearshift lever in neutral.fPush rocker switch A forward until activation of
the off-road driving program is indicated on the
multi-purpose display of the instrument panel
and by illumination of light-emitting diodeB.
The Low Range indicator lights in the instru-
ment panel and beside the rocker switch flash
several times during the shifting process.
Low Range is now engaged.
Caution!
Risk of engine damage (overrevving). In the
Low Range program, the gear-changing
points are shifted towards lower engine-
speed ranges.
fShift early to prevent overrevving the engine.
Tip on driving
When Low Range is active, the power
transmission and running-gear control systems
are automatically adapted to the requirements for
off-road driving.
Low Range indicator light
Shifting Gear, Traction Systems
235
Power-Transmission and Running-Gear Control SystemsA complex interconnection of all control systems acting in power transmission and in the running gear has been realised in your Porsche.
All control systems have been linked with the aim of combining the best possible driving performance with maximum safety.
The following systems are involved:
System/designation Scope
PTM
Porsche Traction Management– Full-time all-wheel drive
– Electronically controlled center differential lock
– Automatic brake differential (ABD)
– Traction control system (TCS)
– Reduction gear/Low Range
PTM Plus
Porsche Traction ManagementIn addition to the PTM features, PTM Plus also includes:
– Electronically controlled rear differential lock
– Hydraulically disengageable anti-roll bars
PSM
Porsche Stability Management– Stability management system
– Anti-lock brake system (ABS)
– Traction control system (TCS)
– Automatic brake differential (ABD)
– Engine drag torque control (MSR)
Air suspension
with level control and height adjustment– Fully load bearing air spring struts with integral shock absorbers
– Air supply system with pressure accumulator
PAS M
Porsche Active Suspension Management– Shock absorber system with adaptive, continuous shock absorber control
Maintenance, Car Care
259 Maintenance, Car Care
Exercise Extreme Caution
when Working on your Vehicle ..................... 260
Engine Oil Level ......................................... 262
Engine Oil Recommendation ........................ 265
Coolant Level ............................................. 267
Brake-Fluid Level ........................................ 269
Washer Fluid .............................................. 270
Power Steering .......................................... 271
Air Cleaner ................................................ 272
Particle Filter ............................................. 272
Automatic Transmission Fluid ...................... 272
Manual Transmission Oil ............................. 272
Wiper Blades ............................................. 273
Fuel Economy ............................................ 276
Operating Your Porsche in other Countries ... 276
Fuel........................................................... 277
Fuel Recommendations............................... 280
Portable Fuel Containers ............................. 281
Fuel Evaporation Control ............................. 281
Emission Control System ............................ 282
Car Care Instructions.................................. 284
272
Maintenance, Car Care
Air CleanerRegular replacement of the filter element is part of
servicing.
fIn dusty conditions, clean the filter element
more frequently and replace if necessary.
Further important information concerning “mainte-
nance” can be found in a separate chapter.
fPlease observe the chapter “EXERCISE
EXTREME CAUTION WHEN WORKING ON YOUR
VEHICLE” on Page 260.Particle FilterThe fresh air passing through the particle filter into
the passenger compartment is virtually free of
dust and pollen.
fIf the outside air is polluted by exhaust fumes,
press the circulating-air button.
A dirty filter can be the cause of reduced air
throughput.
fHave filter replaced by your authorized
Porsche dealer.
Regular replacement of the filter is part of servic-
ing.
Automatic Transmission Fluid The torque converter and the transmission are lu-
bricated with Automatic Transmission Fluid (ATF).
fPlease observe the chapter “CAPACITIES” on
Page 386.
Do not tow the car or run the engine without ATF
in the transmission. The automatic transmission
may be damaged by even a tiny speck of dirt, only
a clean funnel or spout must be used when adding
AT F.
The ATF and transmission oil has to be checked
and changed at the intervals listed in your Mainte-
nance Schedule.
We recommend that you have the ATF and trans-
mission oil changed at your Porsche dealer, who
has the required lubricants and the necessary fill-
ing equipment.
If you suspect an oil leak in the transmission, have
your authorized Porsche dealer check it out imme-
diately.
Manual Transmission OilThe transmission oil has to be checked and
changed at the intervals listed in your Maintenance
Schedule.
fPlease observe the chapter “CAPACITIES” on
Page 386.
We recommend that you have the transmission oil
changed at your Porsche dealer, who has the re-
quired lubricants and the necessary filling equip-
ment.
If you suspect an oil leak in the transmission, have
your authorized Porsche dealer check it out imme-
diately.
342
Practical Tips, Minor Repairs
454647
Telephone preparation
10
48 Level control10
49
Telephone, automatic anti-dazzle mirror
5
50
51
Transmission
20
52 Selector lever switch5
535455
Reversing camera
5
56 Porsche Stability Management (PSM)40
57
Transfer box (center differential lock)
40 No. Designation Rating in A
386
Vehicle Identification, Technical Data
CapacitiesUse only fluids and fuels authorized by Porsche. Your authorized Porsche dealer will be pleased to advise you.
Your Porsche has been designed so that it is not necessary to mix any additives with oils or fuels.1 Depending on equipment levelCayenne S CayenneEngine oil change quantity without oil filter
approx. 8.5 quarts (8.0 liters)
approx. 6.0 quarts (5.7 liters)
Engine oil change quantity with oil filter approx. 9.0 quarts (8.5 liters) approx. 6.7 quarts (6.3 liters)
Reference indication is the level on the oil dipstick.
Please observe the chapter “ENGINE OIL LEVEL” on Page 262.
Coolant
1)
approx. 4.8 – 5.5 U.S. gallons (18 – 21 liters)
approx. 3.4 – 4.8 U.S. gallons (13 – 18 liters)
Manual transmission with compensation approx.1.9quarts (1.8 litres) approx.1.9 quarts (1.8 litres)
Automatic transmission with torque converter
approx. 10.6 quarts (10.0 liters)
approx. 10.6 quarts (10.0 liters)
Transfer box approx. 0.9 quarts (0.85 liter) approx. 0.9 quarts (0.85 liter)
Front-axle differential
approx. 1.1 quarts (1.0 liter)
approx. 1.1 quarts (1.0 liter)
Rear-axle differential approx. 1.5 quarts (1.4 liters) approx. 1.2 quarts (1.25 liters)
Locking rear differential
approx. 1.7 quarts (1.6 liters)
approx. 1.7 quarts (1.6 liters)
Fuel tank
approx. 26.4 U.S. gallons (100 liters),
including approx. 3 U.S. gallons (12 liters) reserve
approx. 26.4 U.S. gallons (100 liters),
including approx. 3 U.S. gallons (12 liters) reserve
Fuel quality
The engine is designed to provide optimum performance and fuel consumption if unleaded premium fuel with
98 RON/88 MON is used.
If unleaded premium fuels with octane numbers of at least 95 RON/85 MON are used, the engine's “Electronic
Oktane™ knock control“ automatically adapts the ignition timing.
Power steering
approx. 1.6 quarts (1.5 liters) Pentosin CHF 11 S
®approx. 1.6 quarts (1.5 liters) Pentosin CHF 11 S
®
Brake fluid
approx. 1.0 quart (0.95 liter)
approx. 1.0 quart (0.95 liter)
Use only Original Porsche brake fluid.
Use only Original Porsche brake fluid.
Window/headlight washer system approx. 7.9 quarts (7.5 liters) approx. 7.9 quarts (7.5 liters)
392
Index
IndexAABD ......................................... 235
, 237
, 239
ABS ......................................... 235
, 238
, 241
Off road ............................................. 242
Warning light ...................................... 241
After driving off road................................... 246
Aftermarket Alarms ..................................... 190
Air cleaner.................................................. 272
Air conditioning
Central vents ............................. 150, 156
Cover flap .......................................... 144
Disabling control panel (rear) ............... 153
Display ............................. 145
, 148
, 152
Footwell .................................... 150, 156
Four zone ........................................... 152
Fresh-air intake ................................... 143
Mono function ..................................... 149
Rear.......................................... 153, 157
REST mode ............................... 151, 157
Sensors ............................................. 144
Setting air quantity ............ 146
, 149
, 155
Setting temperature ................... 149, 154
Side vents ................................. 150, 156
Two zone .................................. 145, 148
Vents ................................................. 143
Windshield ................................. 150, 156
Air quantity
Setting ............................. 146
, 149
, 155
Air suspension ................. 180
, 196
, 235
, 254
Airbag ................................................. 50, 292
Disposal ............................................... 51Function ............................................... 52
Switching off passenger airbag ............ 126
Switching on passenger airbag ............ 126
Unit ...................................................... 62
Warning light......................................... 54
Air-conditioned areas
Rear................................................... 157
Air-conditioning compressor....... 145
, 151
, 156
Alarm button................................................. 17
Alarm system24
, 26, 28, 29, 30, 32, 34, 35,
........................................................ 212
, 334
Alcantara.................................................... 292
All-Season tires .................................. 382, 383
All-Terrain tires ................................... 382, 383
All-wheel drive ........................... 129
, 235
, 237
Anti-freeze content ...................................... 267
Anti-lock brake system .............. 235
, 238
, 241
Anti-roll bars
Disengageable .................................... 232
Armrest...................................................... 195
Ashtray
Front .................................................. 187
Rear................................................... 187
Assembly aid ..................................... 322, 331
Assistance when driving downhill .................. 244
Audio
Tips ................................................... 189
AUTO button .................... 148
, 149
, 152
, 154
AUTO LOCK ......................................... 27, 120
AUTO UNLOCK .................................... 27, 120
Automatic anti-dazzle operation...................... 69
Automatic brake differential ....... 235
, 237
, 239Automatic circulating-air mode ............ 150
, 155
Automatic mode, air conditioning148
, 149
, 154
Automatic transmission fluid ........................ 272
BBattery ......................... 70
, 73, 90, 191
, 344
After charging ..................................... 357
Car key .............................................. 358
Care................................................... 344
Charge state....................................... 344
Charging ............................................ 357
Installing ............................................. 354
Putting vehicle into operation ...............345
Removing ........................................... 352
Removing/installing .................... 347, 351
Replacing ........................................... 346
Warning light....................................... 127
Winter driving...................................... 345
Before driving off.................................12, 246
Belts ............................................................ 46
Fastening ............................................. 48
Height adjustment ................................. 49
Opening ............................................... 48
Tensioner ............................................. 47
Warning light.................................. 47, 60
Brake ...........................................................76
Booster ................................................ 78
Discs ................................................... 79
Pads .................................................... 79
Warning light......................................... 77