Minor Repairs
289
– second two-digit code means tire size.
– third four-digit code means tire type code.
– fourth four-digit code means date of manufacture.
If, for example, the last four numbers read
1204, the tire was produced in the 12th week
of 2004.
C – Tire ply composition and material
The number of layers in the tread and sidewalls
and their material composition.
D – Maximum permissibl e inflation pressure
The maximum permissible cold inflation pressure
to which a tire can be inflated.
f Do not exceed the permissible inflation
pressure.
E – Maximum Load rating
The maximum load in kilograms and pounds can
be carried by the tire. If you replace tires always
use a tire that has the same maximum load rating
as the factory installed tire.
F – Radial
The identification indicates if the tire has radial
structure.
G – Term of tubeless or tube tire
Identification for tubeless tires. Speed code letters
The speed code letter
Y indicates the maximum
permitted speed for the tire.
This code letter is shown on the tire sidewall.
Tip on driving
Tires with a maximum speed rating that is lower
than the specified maximum vehicle speed may be
mounted only if they bear an M+S identification on
the tire sidewall.
f Please note that in addition to snow tires,
all-season tires are also subject to speed limits
and bear this identification.
G- Rim width in inches
H - Rim-flange contour code letter
I - Symbol for drop-center rim
J - Rim diameter in inches
K -Double hump
L - Rim offset in mmInscription on alloy wheelsThe information is inscribed on the back of the
spokes near the tire valve.
T
= up to 118 mph (190 km/h)
H = up to 131 mph (210 km/h)
V = up to 150 mph (240 km/h)
W = up to 167 mph (270 km/h)
Y = up to 186 mph (300 km/h)
(Y) = up to 186 mph (300 km/h) as for Y tires.
Speeds of more than 185 mph
(300 km/h) are also possible at
a maximum tire load capacity of 85 %
(confirmation from tire manufacturer
required for speeds of more than
185 mph (300 km/h)).
Minor Repairs
291
Changing a wheel
Danger!
Failure to follow these instructions may result
in serious personal inju ry or death to you or
to bystanders.
Before changing the wheel
f If you have a flat tire, move a safe distance off
the road. Turn the emergency flasher on and
use other warning devices to alert other
motorists.
f Do not park your vehicl e where it may contact
dry grass, brush or other flammable materials.
The hot parts of the exhaust system could set
such materials on fire, thereby causing both
property damage and severe or fatal physical
injury.
f Passengers must not be in the vehicle when it
is jacked up.
f Before you change a wheel, be sure the ground
is level and firm. If necessary, use a board
under the jack to ensure that the jack does not
sink into the ground.
f Set the electric parking brake and block the
wheels opposite the flat tire on the other side
of the vehicle.
While operating the jack
f The jack is only to be used for changing a
wheel. Do not use it as a support to work under
the car. f
The car must be jacked up only at the
illustrated jacking points. Lifting at any other
place may damage the vehicle or may result in
personal injury. Never jack the car up by the
body or the bumpers.
f For safety reasons do not use tire inflating
bottles. Do not use co mmercially available
sealant bottles. Use only the tire inflating bottle
located in the luggage compartment.
Note
The tools required for changing a wheel (e.g. jack,
wheel bolt wrench, assembly aids) are not
supplied as standard with the vehicle. Your
authorized Porsche dealer will be pleased to
advise you.
Sequence of operation Warning!
The jack must be used on ly to raise the car
for wheel changing. The jack must never be
used as a support to work underneath the
vehicle. If the jack is accidentally dislodged,
you or bystanders could suffer severe
personal injury.
f Never jack up other ve hicles or other loads
with the jack.
f Always place the car on stable supports if you
have to work under it. When working under the
vehicle, always use safety stands specifically designed for this purpose. f
Please use a suitable knee rest to protect your
clothing against soiling.
1. Activate the electric parking brake and shift into 1st gear or move the PDK selector lever
to position P .
Remove the ignition key or control unit on
vehicles with Porsche Entry & Drive.
2. Switch on the emergency flasher if necessary.
3. Secure the vehicle against rolling away, e.g. by means of wedges at the wheels on the
opposite side.
This is particularly important on slopes.
4. Slightly loosen the wheel bolts on the wheel to be changed.
5. Lift the vehicle only at the specified jacking points.
6. Raise the vehicle until the wheel lifts off the ground.
f Please see the chapter “RAISING THE VEHICLE
WITH A LIFTING PLATFORM, TROLLEY JACK
OR STANDARD JACK” on page 290.
7. Remove 1 or 2 wheel bolts (see corresponding figure).
292
Minor Repairs
Screw in one assembly aid on vehicles without PCCB8. Screw in assembly aids instead of wheel bolts.
Caution!
Risk of damage to brake discs.
f Always screw in the assembly aids when changing a wheel.
Screw in two assembly aids on vehicles with PCCB9. Remove the remaining wheel bolts.
10.Take the wheel off and put a new wheel on.
fPlease see the chapter “WHEEL BOLTS” on
page 293.
11.Insert wheel bolts and tighten by hand.
12.Remove assembly aids and screw in remaining wheel bolts.
Initially tighten bolts only slightly in
diagonally opposite sequence so that
the wheel is centerd. 13.Inflate the tire if necessary.
f
Please see the chapter “TIRE PRESSURE FOR
COLD TIRES (68 °F/20 °C)” on page 326.
14.Lower the vehicle fully and remove the jack.
15.Tighten wheel bolts in diagonally opposite sequence.
Immediately after changing a wheel, use
a torque wrench to check the prescribed
tightening torque of the wheel bolts
(160 Nm/118 ftlb.).
Note on operation for vehicles with Tire
Pressure Monitoring
f On vehicles with Tire Pressure Monitoring, the
settings on the multi-function display must be
updated after the wheel change.
f Please see the chapter “TIRE PRESSURE
MONITORING (TPM)” on page 127.
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293
Wheel Bolts fAlways clean the wheel bolts before fitting.
f Wheel bolts must not be greased.
f Replace damaged wheel bolts.
Only use genuine Porsche wheel bolts
assigned especially to this model or wheel
bolts of similar quality that have been
manufactured according to Porsche
specifications and production requirements.
Tightening torque
Tightening torque for wheel bolts: 160 Nm
(118 ftlb.) .
Security wheel boltsThe adapter (wrench socket) for the security
wheel bolts is stored in the tool tray under the
luggage compartment floor.
fIf the wheels have to be removed at the
workshop, do not forget to hand over the
socket for the security wheel bolts along
with the car key.
f To loosen or tighten the wheel bolt with anti-
theft protection, the adapter must be used
between the wheel bolt and the wheel
bolt wrench.
f When positioning the wrench socket, ensure
that it engages fully in the teeth of the
wheel bolt.
Flat Tire 1. Stop the vehicle as far away from the driving lane as possible.
The vehicle must be parked on a firm and flat
surface offering adequate grip.
2. Switch emergency flasher on.
3. Apply the parking brake.
4. Put the vehicle in 1st gear or move the PDK selector lever to position P.
5. Straighten the front wheels.
6. Remove the ignition key, or the control unit on vehicles with Porsche Entry & Drive, in order to
lock the steering and pr event the engine from
being started.
7. Get all passengers to leave the vehicle.
8. Set up the warning triangle at a suitable distance.Filling in tire sealantThe tire sealant and compressor with pressure
tester can be found in the tool tray under the
loadspace floor in the luggage compartment.
The tire sealant can be used to seal small cuts,
especially in the tire tread.
Sealing the tire with the tire sealant is only an
emergency solution so you can drive to the
nearest workshop. Even if the tire is air-tight,
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295
5. Screw filler hose B onto the filler bottle.The filler bottle is now open.
6. Unscrew valve cap from the tire valve F.
7. Remove valve insert E from the tire valve with
valve turner D.
Keep the valve insert in a clean, dry place.
8. Remove plug C from the filler hose B.
9. Push filler hose onto the tire valve.
10.Hold the filler bottle higher than the level of the
tire valve and squeeze it forcefully until the
bottle is completely emptied into the tire.
11.Pull filler hose off the tire valve.
12.Twist the valve insert firmly into the tire valve using the valve turner.
13.Connect the compressor to a vehicle plug socket and inflate the tire to at least 37 psi
(2.5 bar).
If this tire pressure cannot be reached, the tire
is too severely damaged. You must not
continue driving with this tire.
14.Screw valve cap onto the tire valve. 15.After driving for approx. 10 minutes, check the
tire pressure.
If the tire pressure is less than 22 psi (1.5 bar),
do not continue driving.
If a value of more than 22 psi (1.5 bar) is
indicated, correct the pressure to the
prescribed value.
f Please see the chapter “TIRE PRESSURE FOR
COLD TIRES (68 °F/20 °C)” on page 326.
16.Please contact a qualified specialist workshop. We recommend that you have an authorized
Porsche dealer to do this work as they have
trained workshop personnel and the necessary
parts and tools.
f Please also make sure to follow the separate
instructions for use for the tire sealant.
Note on operation for vehicles with Tire
Pressure Monitoring
f The settings for Tire Pressure Monitoring must
be updated on the multi-function display after
filling the tire with sealant.
f Please see the chapter “OVERVIEW OF
WARNING MESSAGES” on page 152. Care instructions
After drying, any sealan
t that emerges can be
peeled off like a film.
Warning!
Risk of accidents, resulting in serious
personal injury or death.
f Have the tire replaced by a specialist
workshop as soon as possible.
Inform the specialist workshop that the tire
contains sealant.
f Avoid hard acceleration and high cornering
speeds.
f Observe the maximum speed of 50 mph
(80 km/h).
f Always observe the safety and operating
instructions, which can be found in the
separate operating instructions for the sealant and on the compressor.
Minor Repairs
315
Adjustment
The adjustment is made with the vehicle ready to
drive and the fuel tank completely filled.
The driver's seat must be loaded by a person or a
165 lbs. (75 kg) weight and the tire pressures
must meet the prescribed values. After being
loaded, the car must be rolled a few meters so
that the suspension can settle.
For checking the headlight adjustment, the
vertical position of the cutoff of the lowbeam (see
fig.) has to be projected on a vertical screen (wall)
in distance of 24.6 ft. (7.5 m) from the front lens
of the headlamp.The correc t position of the cutoff
is 3.0 in. (7.5 cm) at 24.6 ft. or 7.5 m (0.4°)
below a horizontal line, x cm from ground to the
center of the headlamp lens. Lateral adjustment of the headlights should be
carried out at a specialist workshop with an optical
adjustment unit.
Distance
Visual aim shall be performed at not less than
24.6 ft. (7.5 m) (this value is a rounded down
conversion from the 25-f
oot distance typical of
field aim using a screen). The 24.6 ft. (7.5 m)
distance is measured from the headlamp lens to
the viewing screen.
Floor
The surface upon which the vehicle rests is flat
and approximately level.
Screen
The screen upon which headlamp beams are
projected is perpendicular to the floor and the
vehicle's longitudinal axis, flat, uniformly light in
color, unobstructed, and wide and high enough to
accommodate the vehicle beam patterns to be
aimed.
The screen should be wide enough to provide at
least 3.3 ft. (1 m) of space outboard of the
vehicle's headlamp spacing.
340
Index
Switching automatic anti-dazzle function on and off .......... 60
Switching child protection on/off Disabling rear control pane l and power windows .... 80
Switching MONO mode on/off Air-conditioning system ........................................ 74
Switching on air-recirculation mode Air-conditioning system ........................................ 74
Switching on parking light .. ............................................ 96TTachometer
Display................ ...................................... ........ 110
Tailgate Closing ..................................................... .......... 26
Closing automatically .. ......................................... 28
Opening .............. ...................................... .......... 25
Opening automatically ..... ..................................... 27
Tailpipes Stainless steel, care inst ructions......................... 274
Tank Ventilation system........... ................................... 269
Technical data Driving performance ....... ................................... 329
Engine ................ ...................................... ........ 324
Tire pressure (psi/bar) ....................................... 326
Tires, wheels ... .................................................. 325
Weights .............. ...................................... ........ 328
Technical modification s to the vehicle, information ......... 253
Telephone.................................... ............................... 190
Using via multi-function display ............................ 125
Test stands Brake test ...................... ................................... 253
Performance test ............ ................................... 253
Theft protection ................... ......................................... 18
Tie-down rings................... .......................................... 228
Tie-down rings, fastening points in luggage
compartment ............................... ............................... 227
Tire Care ................... ...................................... ........ 284
Life ..................... ...................................... ........ 283
Traction .................................................... ........ 281
Wear......................................................... ........ 283
Tire pressure ........ ...................................................... 326
Air pressure (psi/bar) .. ....................................... 326
Data (psi/bar) ............. .......................................
326Filling information ..........
..................................... 129
Selecting comfort pressu re ................................ 131
Speed warning .................. ................................. 131
System learning ............ ..................................... 134
Tire pressure plate ........ ..................................... 323
Tire type information ..... ..................................... 130
Warnings .............. ............................................. 133
Tire Pressure Monitoring (T PM) ..................................... 127
Tire pressure plate ......... ............................................. 323
Tire sealant ......... ........................................................ 279
Tire sealant/sealing set For defective ti res ................. ............................. 293
Tires Breaking in new tires ..... ......................................... 6
Changing .............. ............................................. 292
Damage ................................... ......................... 284
Fixing a flat tire ......... ......................................... 293
General information ....... ..................................... 280
Inscription on radial tire ...................................... 288
Replacing .......... ................................................ 285
Rim offset ......... ................................................ 325
Sealant ................ ............................................. 293
Setting type and size ..... ..................................... 132
Sidewall ............... ............................................. 288
Size ..................... ............................................. 325
Snow chains (general info rmation) ....................... 288
Storage................ ............................................. 286
Tire pressure plate ........ ..................................... 323
Tire pressure, data (psi/b ar) ............................... 326
Valves .................. ............................................. 285
Winter tires (general info rmation)
......................... 287
Tool kit ............... ........................................................ 279
Tools ...................... .................................................... 279
Torque, Technical data........ ......................................... 324
Towing Screwing in towing lug... ..................................... 319
Towing lug in tool kit . ......................................... 279
Tow-starting ............ .................................................... 321
Tracks .................... .................................................... 330
Transmission Porsche Doppelkupplung (P DK) ........................... 193
Transmission and cha ssis control systems
Overview (PTM, PSM, PASM , PDCC) .................... 201
Transport (on car trai ns, ferries, etc.)
Securing the vehicle ...... ..................................... 320
Switching off inclination sensor ............. .............. 247Trip counter
Display ............... .............................................. 112
Resetting ............ .............................................. 112
Trip information ................ .......................................... 126
Turn signal, changing side tu rn signal light .................... 312
Turn signal, stalk .............. ............................................ 96
UUltrasound sensor, ParkAssi st ..................................... 239
Undercoating, care instruct ions.................................... 273
Universal audio interface, inst allation position ................ 192
Unlocking Opening vehicle door from inside .......................... 31
Unlocking and opening tail gate ............................. 25
Unlocking vehicle door fr om inside........................ 32
Unlocking vehicle door with car key (remote control) ..
23
Unlocking vehicle door wi th Porsche Entry & Drive
(keyless) ......... .................................................... 23
Upshift prompt....... .......................................... ........... 112
USB interface, installation position................................ 192
Using engine residual heat .................................... ......... 71
Air-conditioning system ........................................ 71VVanity mirror...... .............................................. ............. 64
Vehicle Battery ............... .............................................. 191
Keys .................. ................................................ 19
Storage .............. .............................................. 304
Vehicle data........... .......................................... ........... 323
Vehicle door Locking from inside ..... ........................................ 31
Locking with car key (rem ote control) ................... 24
Locking with Porsche Entry & Drive (keyless) ......... 24
Malfunctions when opening and closing ................. 35
Switching child lock for re ar doors on/off.............. 32
Unlocking with car key (remote control)................. 23
Unlocking with Porsche Entr y & Drive (keyless) ...... 23
Vehicle information Retrieving on multi-functi on display ..................... 119
Vehicle key (remote control) Changing battery ............. .................................. 307
Index
341
Vehicle settingsAdapting multi-function display ............................ 139
Adjusting on multi-function display ....................... 138
Adjusting volume of warning and information
tones ....................................................... ......... 150
Air-conditioning settings ..................................... 146
Changing button assign ment on multi-function
steering wheel ............... .................................... 151
Changing the language ... .................................... 150
Light and vision settings ..................................... 142
Locking settings ............ .................................... 145
Resetting to factory sett ings ............................... 139
Selecting settings menu ..................................... 138
Setting date and time . ........................................ 147
Setting units .................. .................................... 149
Storing on person buttons .................. .................. 40
Storing on the key ......... ...................................... 40
Vents Adjusting ....................... ...................................... 82
Opening/closing ............ ...................................... 82
Viscosity, engine oil ...... ...................................... ......... 256
Voice control ........ .......................................... ............. 192WWarning messages on multi-function display
Overview ............ ...................................... ......... 152
Warning triangle (storage location) ............ .................... 279
Washer fluid Antifreeze................................................. ......... 260
Filling capacity ............... .................................... 329
Topping up ......... ...................................... ......... 259
Washing the vehicle, instructions .............. .................... 270
Weights Definitions ..................... .................................... 236
Weights, Technical data ... ............................................ 328
Welcome Home function Switching on.................. ...................................... 95
Wheel alignment ... .......................................... ............. 285
Wheel change ..................... ........................................ 287
Wheels Adjusting ....................... .................................... 285
Changing............ ...................................... ......... 292
Fixing a flat tire .......... ........................................ 293
General information ........ .................................... 280
Inscription on alloy whee ls .................................. 289 Inscription on radial ti
re ......................................288
Overview ............. ..............................................325
Replacing tires (general in formation) ....................285
Rim offset........ ..................................................325
Security wheel bolt (wrenc h socket) .....................293
Size .................... ..............................................325
Snow chains (general info rmation) .......................288
Storage ............... ..............................................286
Tire pressure plate ....... ......................................323
Tire pressure, data (psi /bar) ...............................326
Tire sealant ................. ......................................293
Tracks................. ..............................................330
Wheel balancing ............... ..................................285
Wheel bolts (care instruct ions)
.............................293
Winter tires (general information) .......... ...............287
Windows Adjusting after connecting battery .........................88
Care instructions .......... ......................................272
Opening/closing with rocker switch ...... .................86
Windshield washer system Adding washer fluid ...... ......................................259
Antifreeze ........ ..................................................259
Filling capacity ............. ......................................329
Windshield wiper/washer stal k ......................................102
Rain sensor adjustment ......................................103
Rear window wiping .......... ..................................104
Switching on intermittent operation of rear
window wiper ................... ..................................104
Switching on rain sensor .....................................102
Windshield wiping plus wa sher system .................102
Windshield, fast wiping ..... ..................................102
Windshield, slow wiping ......................................102
Wiping windshield once (one -touch operation) .......102
Windshield wipers Brief overview .................. ..................................101
Care instructions .......... ......................................273
Rain sensor adjustment ......................................103
Rear window wiping .......... ..................................104
Stalk ................... ..............................................102
Switching on intermittent operation of rear
window wiper ................... ..................................104
Switching on rain sensor .....................................102
Windshield wiping plus wa sher system .................102
Windshield, fast wiping ..... ..................................102
Windshield, slow wiping ......................................102
Wiping windshield once (one -touch operation) .......102 Winter driving....
.............................................. ............ 304
Winter tires General information ........ ................................... 287
Storage ............. ............................................... 286
Wiper blades
Care instructions ............ ................................... 273
Wrench socket for security wheel bolt Storage
................................. ........................... 279
Using................. ............................................... 293XXenon headlights
Changing bulb for auxiliar y high-beam headlight ... 311
Installing headlights ........ ................................... 309
Removing headlights....... ................................... 309