Fuses and relays Porsche Cayenne (955 / 957; 2002 - 2010)

Cayenne is a five-seat mid-size sporty crossover produced by the German automobile manufacturer Porsche. The car was created with the active participation of the Volkswagen concern. It was first presented to the public in December 2002. In this article we will understand in detail fuse box diagrams Porsche Cayenne (first generation / factory index 9PA) 2002, 2003, 2004, 2005, 2006, 2007 and 2008, 2009, 2010 years of manufacture.


Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.

In the engine compartment


The fuse box is located behind the plastic lining on the left side of the engine compartment.


General view.

Diagram
No. Relay assignment
1-1 Main relay #2
1-2 Not used
1-3 Main relay #1
1-4 Secondary air pump relay 1
1-5 Additional coolant pump
1-6 Left fuel pump relay
2-1 Not used
2-2 Not used
2-3 Secondary air pump relay 2
2-4 Not used
2-5 Not used
2-6 Vacuum pump
19 Fuel pump on the right side
20 Starter relay terminal 50
No. Amps Description of fuses
1 60 Fan 1 (600W)
2 30 Fan 2 (300 W)
3 40 2002-2007 (955 body): Secondary air pump
4 40 2002-2007 (955 body): Secondary air pump
5 - Not used
6 - Not used
7 20 Injectors, ignition coils
8 20 2002-2007 (955 body): Injectors, ignition coils
15 2007-2010 (957 body):
  • Cayenne: Ignition coils 
  • Cayenne S / Cayenne GTS / Cayenne S Transsyberia: Gas tank pressure relief valve, air conditioning compressor, air conditioning control unit, crankcase ventilation, intake manifold shift valve
9 30 Engine control unit, variable valve timing, intake manifold changeover valve
20 2007-2010 (957 body) Cayenne: Engine control unit
15 2007-2010 (957 body) Cayenne S / Cayenne GTS / Cayenne S Transsyberia: Quantity control valve, valve timing control valve, valve lift control valve
10 10
  • 2002-2007 (955 body):  Engine electronics: radiator fan control box, pump running after engine off, absorber valve, high pressure sensor, fuel system diagnostic pump
  • 2007-2010 (957 body) Cayenne: Auxiliary cooling system pump relay, fuel system diagnostic pump, absorber valve, fan, high pressure sensor.
  • 2007-2010 (957 body) Cayenne S / Cayenne GTS / Cayenne S Transsyberia: Radiator fan control unit, high pressure sensor, fuel system diagnostic pump, absorber valve, oil level and temperature sensor.
11 15 Engine electronics, secondary air pump, air conditioner compressor, oil level and temperature sensor
2007-2010 (957 body):
  • Cayenne: Oil level and temperature sensor, air conditioning compressor, air conditioning control unit, crankcase ventilation
  • Cayenne S / Cayenne GTS / Cayenne S Transsyberia: Engine control unit, fuel valve
12 5 2002-2007 (955 body): Secondary air pump, pump operating after engine off, auxiliary cooling system pump
10 2007-2010 (957 body): Timing control valve, fuel tank pressure relief valve, intake manifold, fuel valve
13 15 Right fuel pump fuse Porsche Cayenne
14 15 Left fuel pump fuse
15 10 Engine control unit, main relay
16 30 Vacuum pump
17 15 Lambda probe before the catalytic converter
18 7.5 Lambda probe after the catalytic converter

In the passenger compartment

Here there are two units responsible for the protection of the vehicle's electrical circuits.

Fuse Box #1


It is located in the left end of the dashboard (driver's side).

Diagram
No. Amps Description
1 20 2002-2007 (955 Body): Center console cigarette lighter fuse
2007-2010 (957 body): Cigarette lighter outlet fuse on center console and rear of center console
2 5 Radio signal reception device for the auxiliary liquid heater
3 20 Cigarette lighter socket at passenger footwell
4 15 2002-2007 (955 body): Auxiliary water heater/auxiliary heater
  20 2007-2010 (957 Body): Auxiliary Water Heater/Auxiliary Heater
5 20 Cigarette lighter socket in luggage compartment
6 15 Entry & Drive system
7 5 Diagnostic connector, antenna control unit, rain sensor, light sensor
8 30 Wiper
9 15 Onboard supply control unit (windshield washer pump)
10 25 2002-2007 (955 Body): Left Rear Door Power Window
30 2007-2010 (957 body): Power window and central locking, left rear door
11 15 2002-2007 (955 body): Driver's door control unit (central locking), left rear door control unit (central locking)
12 20 2002-2007 (body 955): Onboard supply control unit (interior lighting)
13 - Not used
14 25 2002-2007 (955 body): Left front door power window
30 2007-2010 (957 body): Power window and central locking, left front door
15 15 Rear right lamp; central locking, power windows, power mirrors
16 20 Onboard supply control unit (horn)
17 10 2002-2007 (955 body): On-board network control unit (turn signal indicators, parking lights on left side)
30 2007-2010 (957 body): On-board network control unit (left side turn indicators, left dipped beam, right side parking lights)
18 20 2002-2007 (955 body): Headlight washer
25 2007-2010 (957 body): Headlight washer
19 15 2002-2007 (955 body): Onboard supply control unit (fog light)
5 2007-2010 (body 957): Onboard supply control unit (interior lighting)
20 30 2007-2010 (957 body): On-board network control unit (instrument cluster illumination, fog light on the left, additional high beam on the left)
21 15 2002-2007 (body 955): Onboard supply control unit (adaptive headlights)
22 30 Rear differential lock, transfer case, automatic trunk lid actuator
23 10 2002-2007 (955 body): Rear differential lock, transverse stability stabilizer disconnect control unit
2007-2010 (957 body): Differential lock
24 5 Tire pressure monitoring system
25 - Not used
26 10
  • Porsche Stability Management (PSM), brake pedal switch, front passenger airbag, instrument panel, airbags, steering column control unit
  • Engine control unit (engine management, cooling fans, airbags, clutch pedal switch, instrument cluster, instrument panel)
27 - Not used
28 - Not used
29 - Not used
30 15 Additional lighting (Off-road)
31 15 Additional lighting (Off-road)
32 - Not used
33 15 Steering column control unit, heated steering wheel
34 5 Volume sensor, heated seats, tilt sensor
35 15 2002-2007 (955 body): Dipped beam, high beam (left side)
30 2007-2010 (957 body): On-board network control unit (fog light on right side, auxiliary high beam on right side, interior lighting)
36 10 2002-2007 (955 body): Onboard supply control unit
30 2007-2010 (957 body): Driver's seat adjustment control panel
37 - Not used
38 10 Stop lamps
39 5 Heated rear window, heated seats
40 5 Instrument cluster control unit, diagnostics
41 15 Access control and engine start control unit
42 30 Sliding sunroof control unit
43 30 Subwoofer
44 30 Driver's seat adjustment control panel, control unit for seat and steering column adjustment with memory function, driver's seat adjustment control unit
45 30 Left seat backrest height and tilt adjustment, rear seat heating control unit
46 - Not used
47 10 2002-2007 (955 body): Rear differential lock
2007-2010 (957 body): Transfer case
48 5 Auxiliary water heater / auxiliary heater
49 5 Servotronic control unit, control unit for deactivation of the anti-roll bars
50 10 2002-2007 (955 body): Engine crankcase ventilation system heating resistor
51 5 Air quality sensor, parking brake, diagnostic connector
52 30 2002-2007 (955 body): Rear wiper
15 2007-2010 (957 body): Rear wiper
53 5 Heated rear window and rear-view mirrors, volume sensor, light switch, steering column control unit
54 10 Headlight corrector, left headlight module (2007-2010 (957 body))
55 - Not used
56 40 Front heater fan
57 40 2002-2007 (955 body): Rear passenger compartment heater fan (4-zone climate control)
2007-2010 (957 body): Ground clearance control system (Porsche Active Suspension Management (PASM))

Fuse Box #2


Located in the end of the dashboard on the front passenger side.

Diagram
No. Amps Purpose
1 15 trailer control unit
2 5 Parking assistance
3 15 trailer control unit
4 5 2002-2007 (955 body): Mobile phone control electronics control unit
5 15 trailer control unit
6 30 Porsche Stability Management (PSM)
7 5 Transfer case control unit, cell phone preparation
8 20 2002-2007 (955 body): Onboard supply control unit (auxiliary high beam)
30 2007-2010 (957 body): Onboard supply control unit (direction indicators on the right side, right dipped beam, parking lights on the left)
9 5 2002-2007 (955 body): CD changer, DVD navigation
10 5
  • 2002-2007 (955 body): TV tuner, satellite receiver
  • 2007-2010 (957 Body): Rear Seat Entertainment System
11 10 Radio or Porsche Communication System (PCM)
12 30 Audio system amplifier
13 5 Heated seats
14 15 Left rear lamp; central locking, power windows, power mirrors
15 25 2002-2007 (955 body): Right rear door power window
30 2007-2010 (957 body): Power window and central locking of right rear door
16 10 Luggage compartment lighting
17 15 2002-2007 (955 Body): Dipped Beam, High Beam (Right Side)
18 30 Rear window heating
19 25 2002-2007 (955 Body): Brake Booster (Trailer Control Unit)
30
25 2007-2010 (957 body): Trailer control unit
20 30 Adjustment of seat height
21 10 Unlocking the spare tire, alarm siren
22 30 2002-2007 (955 body): Front passenger's seat adjustment control unit, front seat heater control unit
25 2007-2010 (957 body): Heated front seats
23 10 Climate control
24 30 Front passenger's seat adjustment control unit
25 5 Rear climate control and display panel
26 - Not used
27 15 Porsche Active Suspension Management (PASM), Porsche Dynamic Chassis Control (PDCC), Active Roll Control (PASM)
28 - Not used
29 10 2002-2007 (955 body): Transmission control unit
5 2007-2010 (957 body): Transmission control unit, Tiptronic switch
30 20 Automatic trunk lid drive
31 15 Fuel filler flap lock
32 10 2002-2007 (955 body): Front passenger door control unit (central locking), right rear door control unit (central locking)
33 - Not used
34 25 2002-2007 (955 body): Right front door power window
30 2007-2010 (957 body): Power window and central locking, front right door
35 10 2002-2007 (955 body): Onboard supply control unit (direction indicators, parking lights on the right)
30 2007-2010 (957 body): Front passenger's seat adjustment control unit
36 5 Sunroof module, telephone, compass module (vehicle positioning system control unit)
37 - Not used
38 10 Porsche Stability Management (PSM)
39 5 Diagnostics
40 10 Transfer case control unit
41 10 trailer control unit
42 5 Garage door opener control panel, garage door opener control unit
43 5 Reversing lamps
44 5 Heating resistor for left windshield washer nozzle, heating resistor for right windshield washer nozzle, seat heating control, control panel for ground clearance control, active roll control (Porsche Dynamic Chassis Control (PDCC)).
45 - Not used
46 5 2007-2010 (957 Body): Rear Seat Entertainment System
47 10 2002-2007 (955 body): Cell phone preparation
48 10 Ride Height Control (Porsche Active Suspension Management (PASM))
49 5 Telephone, electrochromic interior mirror
50 5 2002-2007 (955 Body): Parking Assist
10 2007-2010 (957 Body): Right Headlight Module
51 20 2002-2007 (955 body): Tiptronic control unit
15 2007-2010 (957 body): Tiptronic control unit
52 5 Tiptronic switch, automatic transmission selector lock solenoid in P position, multifunction switch
53 30 Left windshield heater relay
54 30 Right windshield heater relay
55 5 Rear View Camera
56 40 Porsche Stability Management (PSM)
57 40 Transfer case control unit
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