2004 PORSCHE CAYENNE relay

312
Minor Repairs
Electrical SystemIn order to avoid damage and faults in electrical or
electronic systems, electrical accessories should
be installed at your authorized Porsche dealer.
fUse only accessories authorized by Porsche.
Warning!
Risk of short circuit and fire, resulting in
serious personal injury or death.
Replacing fuses or relays with engine running
or the ignition on could cause electrical
shock.
fDisconnect the negative terminal on the
battery during all work on the electrical sys-tem.
RelaysRelays should be checked or changed only by an
authorized workshop.
SocketsThe assignment and number of sockets depend
on the respective vehicle equipment.
Electrical accessories can be connected to the
12 V sockets.Note on operation
The sockets and thus the connected electrical
accessories will function even if the ignition is
switched off or the ignition key is withdrawn.
If the engine is not running and the accessories
are switched on, the vehicle battery will be
discharged. Do not operate additional accesso-
ries for more than 5 minutes when engine is off.
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Minor Repairs
315
Fuse assignment – fuse box in left side of dashboardNo. Designation Rating in A No. Designation Rating in A1
Cockpit socket at front centre, centre console sockets
at rear right and rear left
20
24
Tire Pressure Monitoring
5
2 Parking heater radio receiver 5 26Engine control unit (engine management, radiator fans,
airbag, clutch switch, instrument panel)10
3
Socket in passenger footwell
20
30
Off-road roof-mounted headlights
15
4 Parking heater 20 31
Off-road roof-mounted headlights15
5
Sockets in luggage compartment
20
33
Steering column module
15
7 Diagnostic socket, rain sensor 5 34 Passenger compartment monitoring 5
8
Wiper motor for windshield
30
35
Vehicle electrical system control unit (right fog light,
right additional high beam, interior light)
30
9Vehicle electrical system control unit
(pump for washer fluid)15 36 Control unit for power seat controls, left 30
10
Power window and central locking, rear left door
30
39
Heated rear window relay (control)
5
14 Power window and central locking, front left door 30 40 Instrument panel, diagnosis 5
15
Tail light, right
15
41
Kessy control unit (steering column lock, ignition lock,
Porsche Entry & Drive, clutch switch)
15
16 Vehicle electrical system control unit (horn) 20 42Sliding/lifting roof or Panorama roof system 30
17
Vehicle electrical system control unit (left turn signal
light, right side marker light, left low beam)
30
43
Subwoofer
30
18 Headlight washer system 25 44
Electrical seat adjustment, left30
19
Vehicle electrical system control unit (interior light)
5
45
Seat heating, rear
25
20Vehicle electrical system control unit (instrument
lighting, fog light left, left additional high beam)30 47 Rear differential lock 10
22
Rear differential lock, automatic rear lid
30
49
Servotronic
5
23 Differential lock 10 51 Air-quality sensor, diagnostic socket, parking brake 5
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Minor Repairs
317
Fuse assignment – fuse box in right side of dashboardNo. Designation Rating in A No. Designation Rating in A1
Trailer coupling
15
25
Air conditioner 2+2, rear
5
2 ParkAssist 5 27Level control,
Porsche Dynamic Chassis Control (PDCC)15
3
Trailer coupling
15
29
Transmission control unit, Tiptronic selector lever
switch
5
5 Trailer coupling 15 30Rear lid power closing mechanism relay (control and
load)20
6
Porsche Stability Management (PSM)
30
31
Filler flap actuator, rear end control unit (motors)
15
7Transfer box (center-differential lock), telephone prepa-
ration5 34 Power window and central locking, front right door 30
8
Vehicle electrical system control unit (left side marker
light, right turn signal, right low beam
30
35
Power seat controls, right
30
10 TV tuner, Rear Seat Entertainment 10 36 Roof console, electrical compass 5
11
Radio or Porsche Communication System (PCM)
10
38
Porsche Stability Management (PSM)
10
12 Amplifier for sound package and Bose 30 39 Diagnosis 5
14
Tail light, left
15
40
Transfer box (center-differential lock)
10
15 Power window and central locking, rear right door 30 41 Trailer coupling control unit 10
18
Heated rear window relay (load)
30
42
Roof module
5
19 Trailer coupling, trailer socket connection point 25 43 Reversing light 5
21
Spare wheel release relay (load), horn for alarm system
10
44
Heatable washer nozzles, chassis switch, seat heating
potentiometer, Porsche Dynamic Chassis Control
(PDCC)
5
22
Seat heating, front25 46 Rear Seat Entertainment 5
23
Air conditioner 2+2
10
48
Level control
10
24
Power seat controls and seat memory, front right30 49 Anti-dazzle interior mirror 5
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Minor Repairs
319
Fuse assignment – fuse box in engine compartmentNotes
fUse the plastic grippers from the fuse boxes in the dashboard to replace the fuses.
Fuse numbers that are not listed in the table are not assigned in the fuse box.
fFor information on the fuse plan: Please see the chapter “FUSE PLAN AND FUSE BOX IN ENGINE COMPARTMENT” on Page 313. Cayenne
No.Cayenne S/Cayenne GTS/
Cayenne S Transsyberia
No.Designation Rating in A
1
1
Fan
60
22Fan30
7
7
Ignition coils
15
8 - Ignition coils15
-8Tank vent valve, air-conditioning compressor, air-conditioning control unit, intake pipe switch-
over, crankcase vent15
9
-
Engine control unit
20
-
9
Quantity control valve, camshaft adjuster, valve lift adjuster
15
10 -Water run-on pump relay, tank leakage detection, carbon canister shut-off valve, fan, pressure
sensor for air conditioner10
-10Cooling air output stages, pressure sensor for air conditioner,tank leakage detection, exhaust
flap control valve, oil-level sensor10
11
-
Oil-level sensor, air-conditioning compressor, air-conditioning control unit, crankcase vent
15
-
11
Engine control unit, fuel valve
15
12 - Camshaft adjustment, tank vent, fuel valve, variable intake manifold 10
13
13
Fuel pump, right
15
14 14 Fuel pump, left15
15
15
Engine control unit, main relay
10
17 17 Oxygen sensors ahead of catalytic converter 15
18
18
Oxygen sensors behind catalytic converter
7.5
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374
Index
RRadiator fans
................................................ 251
, 256
Radio
Tips
............................................................ 218
Radio remote control
................................................ 16
Rain sensor
........................................................... 112
Adjusting
...................................................... 112
Switching on
................................................. 111
Reading lights, front
Switching on/off
................................... 107
, 108
Switching on/off automatically
......................... 108
Rear differential lock
............................................... 178
Rear fog light
Changing bulb
............................................... 338
Installing tail light
........................................... 337
Removing tail light
......................................... 336
Switching on
................................................. 104
Rear lid
................................................................... 23Closing
.......................................................... 23
Emergency operation
....................................... 31
Locking
......................................................... 23
Opening
......................................................... 22
Powerliftgate
.................................................. 23
Rear reading lights
Switching on/off
............................................ 108
Switching on/off automatically
......................... 108
Rear seats
Adjusting to vertical position
............................ 206
Folding forward
............................................. 204
Folding forward and returning to upright position
. 204
Rear shelf
Installing
...................................................... 212
Pulling out
.................................................... 211
Removing
..................................................... 211
Retracting
.................................................... 211
Rear window
Closing
.......................................................... 27
Opening
......................................................... 27
Rear window wiper
Changing wiper blade
..................................... 262
Switching on intermittent operation
................... 113
Window wiping plus washer system
................... 113
Wiping rear window once (one-touch function)
..... 113
Rear-axle load
........................................................ 231
Reduction (Low Range)
Displaying status on the multi-purpose display
.... 131
Indicator light
................................................ 179
Switching off
................................................. 178
Switching on
................................................. 178
Refueling
............................................................... 268
Relays
.................................................................. 312
Release button
....................................................... 170
Remote control
........................................................ 16
Changing battery
........................................... 322
Locking the vehicle door
................................... 21
Opening/closing Panorama roof system
.............. 99
Opening/closing sliding/lifting roof
..................... 93
Unlocking vehicle door
...................................... 20
Reserve
................................................................ 268
REST mode
Using engine residual heat
................................. 65
With 2-zone air conditioning
............................... 65
With 4-zone air conditioning
............................... 65
With manual air conditioning
.............................. 65
Restraint systems for children
Installing with LATCH system
............................. 53
LATCH restraint system
.................................... 53
Prescribed installation direction
.......................... 50
Reverse gear
......................................................... 169
Swivelling down mirror glass
............................ 241
Swivelling down the mirror glass
........................ 56
Reversing light
Changing bulb
............................................... 338
Installing tail light
........................................... 337
Removing tail light
......................................... 336
Right-hand traffic (changing headlights)
....................... 340
Rim offset
............................................................. 350
Rims
.................................................................... 196Diameter
...................................................... 291
Rim width
..................................................... 291
Rocker switches
..................................................... 172
Roll stabilisation
Porsche Dynamic Chassis Control (PDCC)
.......... 194
Roller blind
Cleaning position
........................................... 101
Opening/closing for Panorama roof system
........ 100
Roof console
Comfort lighting
............................................ 109
Interior lighting
.............................................. 107
Switch, overview
............................................ 107
Roof system (Panorama roof system)
Brief overview
................................................. 96
Emergency operation
..................................... 101
Functional description
....................................... 97
Malfunctions
................................................... 99
Opening/closing
.............................................. 98
Opening/closing roller blind
............................. 100
Opening/closing with car key
............................. 99
Roller blind cleaning position
............................ 101
Roof Transport System
............................................ 216
Functional description
..................................... 216
Height
.......................................................... 360
Load
............................................................ 356
Safety notes
................................................. 216
Roof-mounted headlights
.......................................... 217
Running in
Tires
............................................................... 6
Running-gear control systems (air suspension)
Overview (PTM, PTM Plus, PSM, PASM, PDCC)
.... 181
Running-gear setup
Functional description
..................................... 193
Selecting
...................................................... 193
Warning light and warning message
.................. 193
SSafety belts
............................................................. 42
Adjusting belt height
......................................... 44
Belt tensioner functional description
.................... 42
Care instructions
........................................... 278
Fastening
....................................................... 43
Opening
......................................................... 44
Warning light
................................................... 53
Warning light on the tachometer
......................... 43
Safety button in the armrest
Disabling control panel for air-conditioned areas
at the rear
...................................................... 79
Disabling power windows in the rear doors
........... 88
Safety compliance sticker
........................................ 348
Safety net
............................................................. 212
Bracket
........................................................ 212
Permitted uses
.............................................. 212
Removing from rear seat backrest
.................... 213
Securing passenger compartment
.................... 213
Screwdriver, storage location
................................... 292
Sealant/sealing set
For defective tires
.......................................... 296
Setting on the multi-purpose display
.................. 140
Seals
Care instructions
........................................... 276
Seat belts
Care instructions
........................................... 278
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