All Wiring Diagrams for Porsche Cayenne 2008

AIR CONDITIONING

Automatic A/C Wiring Diagram, Dual Zone A/C (1 of 4) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (1 of 4) for Porsche Cayenne 2008:

(info not available)
5v ref
A (pins b1 to b24 not used)
Actuation blwr cntrl unit
Air quality sensor
Aux
Blowing out temp sensor
C (pins d1 to d12 not used)
Can high
Can low
Center outlet drive motor
Computer data lines system
Defrost flap
Externally cntrld comp
Feedback voltage
Footwell flap
Fresh air recirc air flap
Fresh air/ circulating air drive motor
Intake temp sensor
Left footwell output sensor
Left sidewall sun sensor
Left temp flap
Left temperature drive motor
Left/right climatronic control unit (in center console)
Mb22 (right side of dash)
Passenger air flow
Pnk
Pressure sensor
Rear evaporative air intake temperature sensor
Red
Right footwell output sensor
Right output sensor
Right sidewall sun sensor
Right temp flap
Sensor ground
Signal ground
Stationary heater
Temp sensor signal
Term 30a
Term 31

Automatic A/C Wiring Diagram, Dual Zone A/C (2 of 4) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (2 of 4) for Porsche Cayenne 2008:

(right side
(top center of dash)
Defrost drive motor
Evaporator temperature sensor
Front blower control unit
Front fan motor
Left fan outlet sensor
Left footwell drive motor
Left side drive motor
Mb22
Motor
Of dash)
Pnk
Pwm-a
Red
Right temperature drive motor
Sun sensor
Term 31
Vcc
Volt feedback

Automatic A/C Wiring Diagram, Dual Zone A/C (3 of 4) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (3 of 4) for Porsche Cayenne 2008:

(3.6l w/o wzh)
(except 3.6l w/o wzh)
(in engine compt)
3.6l w/ wzh
3.6l w/o wzh
4.8l turbo
87a
A43
A44
A5a
A5c
A5d
A5e
A8a
A8b
A8c
A8d
A8e
Actuation fan 2
After run coolant pump relay (4.8l turbo & 3.6l w/ wzh)
Air quality sensor
B28
B30
B33
Circulation pump
Circulation relay
Cooling fan 1
Cooling fan 2
Except 3.6l w/ wzh
Except 3.6l w/o wzh
Fuse 40a
Fuse 5a
Hot at all times
Hot w/ diagnostics
Left coolant
Left fuse box
Mb1 (behind left headlight)
Mb22 (behind right side of dash)
Mb23 (behind left side of dash)
Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
Motor control unit
Red
Relay 15 energized
Right coolant

Automatic A/C Wiring Diagram, Dual Zone A/C (4 of 4) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (4 of 4) for Porsche Cayenne 2008:

(right side of dash)
E-box (left side of water box)
Externally controlled compressor
Fuse 10a
Fuse 11 (3.6l) 15a fuse 8 (except 3.6l) 20a
Fuse 12 (4.8l turbo) 5a fuse 10 (3.6l w/ wzh) 10a
Fuse 30a
Fuse 60a
Gp11
Hot at all times
Hot w/ main relay 1 energized
Pressure sensor
Red
Right fuse box

Automatic A/C Wiring Diagram, Front & Rear A/C (1 of 5) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (1 of 5) for Porsche Cayenne 2008:

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
Blowing out temp sensor
Defrost flap
Footwell flap
Fresh air recirc air flap
Fresh air/ circulating air drive motor
Front 2 + 2 climatronic control unit (in center console)
Intake temp sensor
Left center outlet drive motor
Left footwell drive motor
Left footwell output sensor
Left temp flap
Left temperature drive motor
Passenger air flow
Pnk
Rear evaporative air intake temperature sensor
Right center outlet drive motor
Right footwell drive motor
Right footwell output sensor
Right output sensor
Right passenger side drive motor
Right temp flap
Right temperature drive motor
Temp sensor signal

Automatic A/C Wiring Diagram, Front & Rear A/C (2 of 5) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (2 of 5) for Porsche Cayenne 2008:

(behind right side of dash)
(info not available)
(under top center of dash) sun sensor
5v ref
Actuation blwr cntrl unit
Air quality sensor
Aux
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
Can high
Can low
Computer data lines system
D10
D11
D12
Defrost flap
Defrost flap drive motor
E10
E11
E12
Evaporator temperature sensor
Externally cntrld comp
Feedback voltage
Front 2 + 2 climatronic control unit (in center console)
Front blower control unit
Front blower motor
Left fan outlet sensor
Left passenger side drive motor
Left sidewall sun sensor
Mb22
Mb22 (behind right side of dash)
Motor
Passenger air flow
Pnk
Pressure sensor
Pwm-a
Red
Right sidewall sun sensor
Sensor ground
Signal ground
Stationary heater
Term 30a
Term 31
Vcc
Volt feedback

Automatic A/C Wiring Diagram, Front & Rear A/C (3 of 5) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (3 of 5) for Porsche Cayenne 2008:

(3.6l w/o wzh)
(except 3.6l w/o wzh)
(in engine compt) air quality sensor
3.6l w/ wzh
3.6l w/o wzh
4.8l turbo
87a
A43
A44
A5a
A5c
A5d
A5e
A8a
A8b
A8c
A8d
A8e
Actuation fan 2
After run coolant pump relay (4.8l turbo & 3.6l w/ wzh)
B28
B30
B33
Circulation pump
Circulation relay
Cooling fan 1
Cooling fan 2
Except 3.6l w/ wzh
Except 3.6l w/o wzh
Fuse 40a
Fuse 5a
Hot at all times
Hot w/ diagnostics relay 15 energized
Left coolant
Left fuse box
Mb1 (behind left headlight)
Mb22 (behind right side of dash)
Mb23 (behind left side of dash)
Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
Motor control unit
Red
Right coolant

Automatic A/C Wiring Diagram, Front & Rear A/C (4 of 5) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (4 of 5) for Porsche Cayenne 2008:

E-box (left side of water box)
Externally controlled compressor
Fuse 10a
Fuse 11 (3.6l) 15a fuse 8 (except 3.6l) 20a
Fuse 12 (4.8l turbo) 5a fuse 10 (3.6l w/ wzh) 10a
Fuse 30a
Fuse 40a
Fuse 5a
Fuse 60a
Gp11
Hot at all times
Hot w/ main relay 1 energized
Left "b" pillar outlets drive motor
Left fuse box (left side of dash)
Left output sensor
Pressure sensor
Red
Right "b" pillar outlets drive motor
Right fuse box (right side of dash)
Right output sensor
Seats system

Automatic A/C Wiring Diagram, Front & Rear A/C (5 of 5) for Porsche Cayenne 2008

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List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (5 of 5) for Porsche Cayenne 2008:

(pins a1 to a12 not used)
5v ref
A1 red
Amount of air flap
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
Blower control unit
Blowing out temp sens
C10
C11
C12
C13
C14
C15
C16
Can high
Can low
Computer data lines system
D12
D14
D15
D16
Feedback voltage
Ground sensor
Left "b" pillar flap
Left rear air flow sensor drive motor
Left rear air flow tunnel drive motor
Left rear temperature drive motor
Mb22 (behind right side of dash)
Mb41 (near left taillight)
Motor
Passenger air flow
Pwm-a
Rear 2 + 2 climatronic control unit (in center console)
Rear blower control unit
Rear blower motor
Right "b" pillar flap
Right rear air flow sensor drive motor
Right rear air flow tunnel drive motor
Right rear temperature drive motor
Seat heater left
Seat heater left rear
Seat heater right
Seat heater right rear
Seats system
Signal ground
Temp flap left
Temp flap right
Temp sensor signal
Term 30a
Term 31
Vcc
Volt feedback

Manual A/C Wiring Diagram (1 of 4) for Porsche Cayenne 2008

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List of elements for Manual A/C Wiring Diagram (1 of 4) for Porsche Cayenne 2008:

(pins b1 to b24 not used)
(pins d1 to d12 not used)
5v ref
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
Actuation blwr cntrl unit
Aux
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
Can high
Can low
Circ air flap
Climatronic control unit (in center console)
Computer data lines system
Defrost flap
Defrost flap drive motor
Diagnosis fan
E10
E11
E12
Externally cntrld comp
Flap temperature drive motor
Footwell flap
Footwell flap drive motor
Mb22 (behind right side of dash)
Passenger air flow
Pressure sensor
Red
Rmp defrost
Rmp footwell flap
Rmp passenger air flow
Rmp temp flap
Sensor ground
Signal ground
Temp evap
Temp flap
Term 30a
Term 31
Water pump rly

Manual A/C Wiring Diagram (2 of 4) for Porsche Cayenne 2008

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List of elements for Manual A/C Wiring Diagram (2 of 4) for Porsche Cayenne 2008:

(not used)
Air flap drive motor
Blower control unit
Fresh air recirculated
Front blower motor
Mb22 (behind right side of dash)
Motor
Passenger air flow drive motor
Pwm-a
Rear evaporative temperature sensor
Red
Term 31
Vcc
Volt feedback

Manual A/C Wiring Diagram (3 of 4) for Porsche Cayenne 2008

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List of elements for Manual A/C Wiring Diagram (3 of 4) for Porsche Cayenne 2008:

(3.6l w/o wzh)
(except 3.6l w/o wzh)
3.6l w/ wzh
3.6l w/o wzh
4.8l turbo
87a
A43
A44
A5a
A5c
A5d
A5e
A8a
A8b
A8c
A8d
A8e
Actuation fan 2
After run coolant pump relay (4.8l turbo & 3.6l w/ wzh)
B28
B30
B33
Circulation pump
Circulation relay
Cooling fan 1
Cooling fan 2
Except 3.6l w/ wzh
Except 3.6l w/o wzh
Fuse 40a
Fuse 5a
Hot at all times
Left coolant
Left fuse box (left side of dash)
Mb1 (behind left headlight)
Mb23 (behind left side of dash)
Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
Motor control unit
Red
Right coolant

Manual A/C Wiring Diagram (4 of 4) for Porsche Cayenne 2008

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List of elements for Manual A/C Wiring Diagram (4 of 4) for Porsche Cayenne 2008:

(right side of dash)
E-box (left side of water box)
Externally controlled compressor
Fuse 10a
Fuse 11 (3.6l) 15a fuse 8 (except 3.6l) 20a
Fuse 12 (4.8l turbo) 5a fuse 10 (3.6l w/ wzh) 10a
Fuse 30a
Fuse 60a
Gp11
Hot at all times
Hot w/ main relay 1 energized
Pressure sensor
Red
Right fuse box

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Porsche Cayenne 2008

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List of elements for Anti-lock Brakes Wiring Diagram for Porsche Cayenne 2008:

3.6l
A17
B41
Booster
Booster ls close
Booster ls open
Booster ls signal
Booster pwm
Booster pwr
Brake pad wear ind
Brake parking
Brk sig 1
Brk sig 2
Can drive high
Can drive low
Can high
Can low
Clutch switch
Clutch switch (m/t) (top of clutch pedal)
Computer data lines system
Diagnostics k
Except 3.6l
Front left+
Front left-
Front right+
Front right-
Fuse 10a
Fuse 30a
Fuse 40a
Fuse 5a
Gnd
Gp12 (right rear of engine compt)
Hot at all times
Hot in on or start
Hot w/ relay 15 diagnostics energized
Instrument cluster
Interior lights system
Led
Led psm sw
Left front brake pad sensor
Left front wheel sensor
Left fuse box (under left side of dash)
Left rear brake pad sensor
Left rear wheel sensor
Left servotronic relay support cockpit
Mb22 (behind right side of dash)
Mb23 (behind left side of dash)
Mb41 (near left taillight)
Motor control unit (right rear of engine compt)
Operated condition switch (m/t)
Parking brake switch (a/t)
Pcc2
Porsche stability management (psm) control unit (right rear of engine compt)
Porsche stability management sensor
Psm button
Psm switch
Rear comfort system control unit
Rear differential lock control unit
Rear left+
Rear left-
Rear right+
Rear right-
Red
Right front brake pad sensor
Right front wheel sensor
Right fuse box (under right side of dash)
Right rear brake pad sensor
Right rear wheel sensor
Sensor gnd
Sol gnd
Sol valve
Speed hl out
Speed vr out
Sply volt
Stop light
Terminal 15
Terminal 30p
Terminal 30v
Terminal 31
Terminal 58d
Trailer connection device
Transfer case control unit

BODY CONTROL MODULES

On-Board Computer Wiring Diagram (1 of 2) for Porsche Cayenne 2008

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List of elements for On-Board Computer Wiring Diagram (1 of 2) for Porsche Cayenne 2008:

(behind left side of dash)
(under left side of dash)
Addi hi beam headlight left
Anti-theft system
Bsd generator interface
Can comfort high
Can comfort low
Computer data lines system
Deactivation seat heater
Electronic suspension system
Engine controls system
Exterior lights system
Front fog light left
Fuse 15a
Fuse 5a
Hazard war lights ind light
Headlights system
High beam,right
Hot at all times
Hot in on and start
Interior lights system
Left fuse box (under left side of dash)
Low beam switch
Low beam,right
Mb23
On board computer network control unit
Poti comport lights
Relay
Relay,eletric fuel pump
Side marker light,left
Signal
Signal wake up chassis
Starting/charging system
Switch
Switch front fog light
Switch parking light
Terminal 30
Terminal 31
Terminal 58d
Turn signal right front
Turn signal right rear
Wiper/ washer system
Wiper/washer system

On-Board Computer Wiring Diagram (2 of 2) for Porsche Cayenne 2008

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List of elements for On-Board Computer Wiring Diagram (2 of 2) for Porsche Cayenne 2008:

(under left side of dash)
Additional high beam headlight
Exterior lights system
Front fog light,right
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 5a
Headlights system
High beam,left
Horns system
Hot at all times
Interior lights & headlights systems
Interior lights system
Left fuse box (under left side of dash)
Low beam,left
Main fuse box (over vehicle electrical system battery)
Mb23 (behind left side of dash)
On board computer network control unit
Poti terminal 58d
Red
Right fuse box (under right side of dash)
Side marker light,right
Signal
Terminal 30
Terminal 30 left
Terminal 30 right
Terminal 30 two-tone horn
Terminal 30g1
Terminal 30g2
Terminal 31
Turn signal,left front
Turn signal,left rear
Two-tone horn

Rear Control Unit Wiring Diagram for Porsche Cayenne 2008

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List of elements for Rear Control Unit Wiring Diagram for Porsche Cayenne 2008:

(right rear cargo area)
Ank 2
Ank1
Anti-theft system
Can low
Central locking system,unlocking
Comfort systems rear control unit
Computer data lines system
Defogger system
Enabling
Exterior lights system
Exterior lights system power windows system trunk, tailgate, fuel doors system
Fuse 15a
Fuse 5a
Handle pushbu rear window
Handle pushbutton lid
Headlights system
Heated rear window
Horn theft,warning system
Hot at all times
Hot w/ diagnostics relay 15 energized
Interior lights system
K line
Left fuse box (under left side of dash)
Left stop light
Left taillight
Mb40 (near right taillight)
Power tops system
Power windows system
Rear flap turning case
Rear fog light
Rear window turning case
Rear window wiper
Rear wiper interval
Right fuse box (under right side of dash)
Right stop light
Taillight right
Term 30 light left
Term 30 motors
Term 31
Terminal 15
Terminal light right
Theft-warning system
Tilt sensor
Trunk, tailgate, fuel doors system
Turning rear flap case
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Porsche Cayenne 2008

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List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Porsche Cayenne 2008:

3.6l
Airbag control unit
Can drive high
Can drive low
Can high
Can high hs
Can high ls
Can high psm
Can low
Can low hs
Can low ls
Can low psm
Diag k
Diagnosis plug socket (under steering column)
Diagnostics k
Except 3.6l
Fuse 5a
Hot at all times
Hot in run and start
K lead
Left fuse box (under left side of dash)
Level control unit
Line k
Mb21 (left kick panel)
Motor control unit
Multiple sensor
Pas control unit
Pdcc control unit
Psm control unit
Rear comfort system control unit
Right fuse box (under right side of dash)
Trailer control unit
Transfer case control unit
Transmission control unit

Computer Data Lines Wiring Diagram (2 of 2) for Porsche Cayenne 2008

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List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Porsche Cayenne 2008:

Can bus high
Can bus low
Can comf. high
Can comf. low
Can display high
Can display low
Can drive high
Can drive low
Can high
Can high comfort
Can high diag
Can high disp.
Can high drive
Can high info
Can high infotainment
Can low
Can low comfort
Can low diag
Can low disp.
Can low info
Can low infotainment
Compass
Diagnostics k
Differential lock control unit
Driver door control unit
Driver's memory seat control unit
Gateway control unit
Ground
Instrument cluster
K lead
Left rear door control unit
Left xenon headlights
Left/right climatronic control unit
Mb23 (behind left side of dash)
Panorama roof system control unit
Park assist control unit
Parking heater control unit
Pas control unit
Passenger seat memory control unit
Pcm 2.1
Rear 2 +2 climatronic control unit
Right front door control unit
Right rear high door control unit
Right xenon headlights
Steering column switch module
Tail gate control unit
Term 15
Tire pressure control unit
Vehicle system control unit
Wake up
Weight recogntion control unit
Wiper motor

COOLING FAN

3.6L

3.6L, Cooling Fan Wiring Diagram for Porsche Cayenne 2008

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List of elements for 3.6L, Cooling Fan Wiring Diagram for Porsche Cayenne 2008:

(left side of dash)
87a
A5a
A5c
A5d
A5e
A8a
A8b
A8c
A8d
A8e
Actuation fan 1
Actuation fan 2
After run coolant pump relay
B28
B30
B33
C14
Circulation pump
Cooling fan 1
Cooling fan 2
E-box (left side of plenum)
Front 2+2 or left/right climatronic control unit (in center console)
Fuse 10a
Fuse 30a
Fuse 5a
Fuse 60a
Hot at all times
Hot w/ main relay 1 energized
Left coolant circulation relay
Left fuse box
Mb1 (behind left headlight)
Mb23 (under left side of dash)
Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
Motor control unit
Parking heater
Red
Right coolant circulation relay
W/ wzh
W/o wzh

4.8L

4.8L, Cooling Fan Wiring Diagram for Porsche Cayenne 2008

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List of elements for 4.8L, Cooling Fan Wiring Diagram for Porsche Cayenne 2008:

(left side of dash)
(left side of plenum)
87a
A43
A44
A5a
A5c
A5d
A5e
A8a
A8b
A8c
A8d
A8e
Actuation fan 1
Actuation fan 2
After run coolant pump relay (turbo)
C14
Circulation pump
Cooling fan 1
Cooling fan 2
E-box
Front 2+2 or left/right climatronic control unit (in center console)
Fuse 10a
Fuse 30a
Fuse 5a
Fuse 60a
Gp14 (right rear of engine compt)
Hot at all times
Hot w/ main relay 1 energized
Left fuse box
Mb1 (behind left headlight)
Mb23 (under left side of dash)
Motor control unit
Parking heater
Red
Right coolant circulation relay

4.8L TURBO

4.8L Turbo, Cooling Fan Wiring Diagram for Porsche Cayenne 2008

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List of elements for 4.8L Turbo, Cooling Fan Wiring Diagram for Porsche Cayenne 2008:

(left side of dash)
(left side of plenum)
87a
A43
A44
A5a
A5c
A5d
A5e
A8a
A8b
A8c
A8d
A8e
Actuation fan 1
Actuation fan 2
After run coolant pump relay (turbo)
C14
Circulation pump
Cooling fan 1
Cooling fan 2
E-box
Front 2+2 or left/right climatronic control unit (in center console)
Fuse 10a
Fuse 30a
Fuse 5a
Fuse 60a
Gp14 (right rear of engine compt)
Hot at all times
Hot w/ main relay 1 energized
Left fuse box
Mb1 (behind left headlight)
Mb23 (under left side of dash)
Motor control unit
Parking heater
Red
Right coolant circulation relay

CRUISE CONTROL

Cruise Control Wiring Diagram for Porsche Cayenne 2008

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List of elements for Cruise Control Wiring Diagram for Porsche Cayenne 2008:

3.6l
4.8l
4.8l turbo
A10
A11
A12
A15
A17
A27
A28
A29
A30
A35
A38
A39
A40
A41
A51
A52
A53
A54
A55
B14
B18
B19
B20
B30
B38
B40
B41
B56
B58
B62
B67
B68
B78
B79
B80
B86
Can drive high
Can drive low
Can high
Can low
Clutch switch
Clutch switch (top of clutch pedal)
Computer data lines system
Cruise control off
E-box (left side of water box)
Engine speed sensor
Fuse 10a
Gnd
Gp14 (right rear of engine compt)
Hot in run or start
Hot w/ main relay energized
Instrument cluster
Left fuse box (under left side of dash)
Motor control unit (right rear of engine compt)
Pedal sensor 1 +5v
Pedal sensor 1 gnd
Pedal sensor 1 sig
Pedal sensor 2 +5v
Pedal sensor 2 gnd
Pedal sensor 2 sig
Pedal value sensor (3.6l) (on accelerator pedal)
Pedal value sensor (4.8l) (on accelerator pedal)
Sensor shield
Speed sensor
Steering column switch module
Throttle valve +
Throttle valve +5v
Throttle valve -
Throttle valve 1
Throttle valve 2
Throttle valve control (3.6l) (in engine compt)
Throttle valve control (4.8l) (in engine compt)
Throttle valve gnd

DEFOGGERS

Defoggers Wiring Diagram for Porsche Cayenne 2008

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List of elements for Defoggers Wiring Diagram for Porsche Cayenne 2008:

(on relay support 1)
30a
87a
Fuse 30a
Fuse 5a
Hot at all times
Left fuse box (under left side of dash)
Mb40 (near right taillight)
Rear comfort systems control unit (right rear cargo area)
Rear window def relay
Rear window defogger
Rear window defogger relay
Right fuse box (under right side of dash)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Porsche Cayenne 2008

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List of elements for Electronic Power Steering Wiring Diagram for Porsche Cayenne 2008:

Fuse 5a
Hot in run or start
Left fuse box (under left side of dash)
Mb23 (behind left side of dash)
Psm control unit (right rear of engine compt)
Servotronic relay module
Servotronic transducer
Speed hl out
Term 15
Term 31

ELECTRONIC SUSPENSION

Dynamic Chassis Control Wiring Diagram for Porsche Cayenne 2008

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List of elements for Dynamic Chassis Control Wiring Diagram for Porsche Cayenne 2008:

Bank 1
Bank 1 gnd
Bank 2
Can drive high
Can drive low
Computer data lines
Front axle
Fsv front valve
Fuse 5a
Gnd
Ground
Hot in run or start
Level control unit
Mb26
Pdb front axle
Pdb rear axle
Pdb v3
Pdb v5
Pdcc control unit
Rear axle
Red
Right front axle
Right front valve
Right fuse box (under right side of dash)
Rsv v2
Rv v1
Rv v4
Signal
Signal a1
Signal a2
Signal bank 1
Signal bank 2
System
Termial 31
Terminal 30
Valve front axle
Valves
Wake-up line

Electronic Suspension Wiring Diagram (1 of 2) for Porsche Cayenne 2008

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List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Porsche Cayenne 2008:

+5v
12v
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A3b
A3d
A3f
A3h
A40
A41
A42
A43
A44
A45
A46
A47
A48
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
Abl ls
Air suspension ride-height control (right rear wheel housing)
Communication receiver
Compressor relay
Compressor relay high
Door signal
Drain valve
Drain valve high
Fuse 10a
Fuse 15a
Fuse 40a
Gnd
Hot at all times
Hot in on and start
Left cockpit support relay
Lf air spring valve
Lr air spring valve
Magnet block valves
Magnet block valves high
Main fuse box (over vehicle electrical system battery)
Mb26 (under front passenger's seat)
Mb40 (near right taillight)
Motor +
Motor -
Ohm
On board computer network control unit (left side of dash)
P-gnd
P-signal
P-vcc
Pressure accumulator valve
Rf air spring valve
Ride height control compressor (under right front seat)
Right front ride height control accelerating sensor (right front shock absorber)
Right fuse box (under right side of dash)
Rr air spring valve
Running gear
Sig wake up
Signal
T in
T out
Term 15
Term 30
Term 31
Tire inflating connection 1
Tire inflating connection 2
Tire inflating connection receiver
Transmissions system

Electronic Suspension Wiring Diagram (2 of 2) for Porsche Cayenne 2008

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List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Porsche Cayenne 2008:

(not used)
+5v
A61
A62
A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
Absorber hs
Absorber ls
Air suspension ride-height control unit (over right rear wheel housing)
Analog out
B100
B101
B102
B103
B104
B105
B106
B107
B108
B109
B110
B111
B112
B113
B114
B115
B116
B117
B118
B119
B120
B121
B82
B83
B84
B85
B86
B87
B88
B89
B90
B91
B92
B93
B94
B95
B96
B97
B98
B99
Can high
Can low
Cdc-absorbers lf high
Cdc-absorbers lf low
Cdc-absorbers lr high
Cdc-absorbers lr low
Cdc-absorbers rf high
Cdc-absorbers rf low
Cdc-absorbers rr high
Cdc-absorbers rr low
Computer data lines system
Fl level input signal
Fr level input signal
Front left level sensor
Front right ground level sensor
Front right level sensor
Gnd
Ground
Ground pressure sensor
Ground temp sensor
Left front air spring absorber
Left front ground level sensor
Left front level sensor
Left front ride height control accelerating sensor (left front shock absorber)
Left rear air spring absorber
Left rear ground level sensor
Left rear level sensor
Lf accelerating sensor
Lf accelerating sensor ground
Lf air spring shock absorber ground
Lf air spring shock absorber input signal
Lr air spring shock absorber ground
Lr air spring shock absorber input signal
Lr level input signal
Pressure sensor
Pressure sensor input signal
Pwm
Ra accelerating sensor
Ra accelerating sensor ground
Rear ride height control accelerating sensor
Red
Rf accelerating sensor
Rf accelerating sensor ground
Rf air spring shock absorber ground
Rf air spring shock absorber input signal
Right front air spring absorber
Right front level sensor
Right rear air spring absorber
Right rear ground level sensor
Right rear level sensor
Rr air spring shock absorber ground
Rr air spring shock absorber input signal
Rr level input signal
Signal
Temp sensor input signal

ENGINE PERFORMANCE

3.6L

3.6L, Engine Performance Wiring Diagram (1 of 5) for Porsche Cayenne 2008

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List of elements for 3.6L, Engine Performance Wiring Diagram (1 of 5) for Porsche Cayenne 2008:

+, cylinder 1
+, cylinder 2
+, cylinder 3
+, cylinder 4
+, cylinder 5
+, cylinder 6
-, cylinder 1
-, cylinder 2
-, cylinder 3
-, cylinder 4
-, cylinder 5
-, cylinder 6
Akf valve
Cooling fans system
E-box (left side of water box)
Eu-valve
Fuel pump
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 5a
Fuse 7.5a
Ho2s 2 (before)
Ignition sig 1
Ignition sig 2
Ignition sig 3
Ignition sig 4
Ignition sig 5
Ignition sig 6
Motor control unit (right rear of engine compt)
Pulse sensor +
Pulse sensor -
Red
Sensor ground
Shield sensor
Thr ground
Valve

3.6L, Engine Performance Wiring Diagram (2 of 5) for Porsche Cayenne 2008

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List of elements for 3.6L, Engine Performance Wiring Diagram (2 of 5) for Porsche Cayenne 2008:

(behind left side of dash)
Fuel injectors
Heating element
Ignition
Instrument cluster
Mb23
Mm (center of engine compt)
Oil level sensor
Red
Tank venting valve
Tog

3.6L, Engine Performance Wiring Diagram (3 of 5) for Porsche Cayenne 2008

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List of elements for 3.6L, Engine Performance Wiring Diagram (3 of 5) for Porsche Cayenne 2008:

Akf valve
Coolant sensor
Crankshaft pulse sensor
Exhaust shaft
Fuel valve
Ground
Intake shaft
Intake shaft hall sensor 1
Intake shaft hall sensor 2
Klsr
Output
Red
Scs
Shift shaft
Throttle valve control

3.6L, Engine Performance Wiring Diagram (4 of 5) for Porsche Cayenne 2008

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List of elements for 3.6L, Engine Performance Wiring Diagram (4 of 5) for Porsche Cayenne 2008:

(left rear of vehicle) left fuel pump
(right rear of vehicle) right fuel pump
+ terminal 30
Can drive high
Can drive low
Clutch switch (top of clutch pedal)
Computer data lines system
Diagnostics
E-box (left side of water box)
Fuse 10a
Gp33
Ground
Ho2s 1 (head)
Ho2s 2 (behind)
Ho2s 2 (head)
Hot at all times
Hot film air mass meter 1
Ignition sig 2
Ignition sig 6
Left fuel pump relay
Left fuse box (under left side of dash)
Main relay
Mb30 (base of right "b" pillar)
Motor control unit (right rear of engine compt)
On-board computer network control unit
Red
Right fuel pump relay
Signal
Signal maf
Tank leakage detection
Ter 15

3.6L, Engine Performance Wiring Diagram (5 of 5) for Porsche Cayenne 2008

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List of elements for 3.6L, Engine Performance Wiring Diagram (5 of 5) for Porsche Cayenne 2008:

(in e-box) main relay 1
5v sply sens
Actuation fan
Air conditioning system
Clutch switch
Control
Cooling fans system
Cruise
E-box
E-box (left side of water box)
Fuel pmp rly 1
Fuel pmp rly 2
Fuse 10a
Fuse 15a
Gnd
Gp14
Ground
Ho2s 1 (behind)
Ho2s 2 (before)
Ho2s 2 (behind)
Hot at all times
Left oxygen sensor 1 (before catalytic converter)
Left oxygen sensor 2 (behind catalytic converter)
Motor control unit (right rear of engine compt)
Pedal value sensor (on accelerator pedal)
Red
Right oxygen sensor 1 (before catalytic converter)
Right oxygen sensor 1 (behind catalytic converter)
Sensor ground
Signal
System
Tank leak diag
Temperature sensor
Transfer socket

4.8L

4.8L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne 2008:

(right rear of eng compt)
5v sply
5v sply sens
Act, fan 1
Act, fan 2
Can drv hi
Can drv low
Clutch sw
Clutch switch (top of clutch pedal)
Computer data lines system
Cooling fans system
Diagnostics
Dme relay
E-box (left side of water box)
Exh gas flap 2
Fuel pump
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 7.5a
Gnd
Gnd sens
Gp14
Ho2s 1 (before)
Ho2s 1 (behind)
Ho2s 1 (gnd)
Ho2s 2 (before)
Ho2s 2 (behind)
Ho2s 2 (gnd)
Left oxygen sensor 2 (before catalytic converter)
Left oxygen sensor 2 (behind catalytic converter)
Motor control unit (right rear of eng compt)
On-board computer network control unit
Pedal value sensor (on accelerator pedal)
Red
Relay 2
Right oxygen sensor 1 (before catalytic converter)
Right oxygen sensor 1 (behind catalytic converter)
Shift valve (4.8l)
Sig
Sig, maf 1
Sig, maf 2
Sply
Tank leakage detection
Term 15
Term 30a
Vaccum valve

4.8L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne 2008:

(in e-box) main relay 1
(left rear of vehicle) left fuel pump
(right rear of vehicle) right fuel pump
Camshaft adjustment valve intake shaft bank 1
Camshaft adjustment valve intake shaft bank 2
Can high
Can low
Computer data lines system
E-box (left side of water box)
Fuse 10a
Gp33
Hot at all times
Hot film air mass meter 1
Hot film air mass meter 2
Instrument cluster
Knock sensor 1
Knock sensor 2
Knock sensor 3
Knock sensor 4
Left fuel pump relay
Left fuse box (under left side of dash)
Mb30
Red
Right fuel pump relay
Transfer socket
Valve lift control bank 1
Valve lift control bank 2

4.8L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne 2008:

(turbo) charge air
-, cylinder 2
-, cylinder 4
-, cylinder 7
-, cylinder 8
Air conditioning system
Bank 1 gnd
Clutch
Crankshaft pulse sensor
E-box (left side of water box)
Exhaust shaft hall sensor 2
Fuel
Fuse 20a
Gnd
Ignition sig 2
Ignition sig 5
Ignition sig 6
Ignition sig 8
Intake shaft hall sensor 1
Mb23 (behind left side of dash)
Motor control unit (right rear of eng compt)
Oil level sensor
Oil pressure regulation valve
Oil temperature pressure sensor
Output
Rail sensor
Red
Sen gnd
Shaft bank 1
Shaft bank 2
Shield
Sig
Tank venting valve
Term 15
Thro vlv gnd
Thro vlv sply
Throttle valve control
Valve +
Valve -
Water temperature

4.8L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne 2008:

(turbo) charge air pressure valve
(turbo) circulating air valve
+, cylinder 1
+, cylinder 2
+, cylinder 3
+, cylinder 4
+, cylinder 5
+, cylinder 6
+, cylinder 7
+, cylinder 8
-, cylinder 1
-, cylinder 3
-, cylinder 5
-, cylinder 6
5v sply sens
Bank 1 shield
Bank 1 sig
Bank 2 shield
Ctrl bank 1
Ctrl bank 2
Fuel injectors
Fuel rail
Fuel valve
Gnd, sens
Gp14
Heating element
Ignition coils
Ignition sig 1
Ignition sig 3
Ignition sig 4
Ignition sig 7
Intake pipe shift valve
Mm1 (center of engine compt)
Mm2 (center of engine compt)
Motor control unit (right rear of eng compt)
Oil pressure
Oil temp
Positive
Red
Sen sig
Shaft bank 1
Shaft bank 2
Tev
Transmission
Water temp

4.8L TURBO

4.8L Turbo, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L Turbo, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne 2008:

(right rear of eng compt)
5v sply
5v sply sens
Act, fan 1
Act, fan 2
Can drv hi
Can drv low
Clutch sw
Clutch switch (top of clutch pedal)
Computer data lines system
Cooling fans system
Diagnostics
Dme relay
E-box (left side of water box)
Exh gas flap 2
Fuel pump
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 7.5a
Gnd
Gnd sens
Gp14
Ho2s 1 (before)
Ho2s 1 (behind)
Ho2s 1 (gnd)
Ho2s 2 (before)
Ho2s 2 (behind)
Ho2s 2 (gnd)
Left oxygen sensor 2 (before catalytic converter)
Left oxygen sensor 2 (behind catalytic converter)
Motor control unit (right rear of eng compt)
On-board computer network control unit
Pedal value sensor (on accelerator pedal)
Red
Relay 2
Right oxygen sensor 1 (before catalytic converter)
Right oxygen sensor 1 (behind catalytic converter)
Shift valve (4.8l)
Sig
Sig, maf 1
Sig, maf 2
Sply
Tank leakage detection
Term 15
Term 30a
Vaccum valve

4.8L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne 2008:

(in e-box) main relay 1
(left rear of vehicle) left fuel pump
(right rear of vehicle) right fuel pump
Camshaft adjustment valve intake shaft bank 1
Camshaft adjustment valve intake shaft bank 2
Can high
Can low
Computer data lines system
E-box (left side of water box)
Fuse 10a
Gp33
Hot at all times
Hot film air mass meter 1
Hot film air mass meter 2
Instrument cluster
Knock sensor 1
Knock sensor 2
Knock sensor 3
Knock sensor 4
Left fuel pump relay
Left fuse box (under left side of dash)
Mb30
Red
Right fuel pump relay
Transfer socket
Valve lift control bank 1
Valve lift control bank 2

4.8L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne 2008:

(turbo) charge air
-, cylinder 2
-, cylinder 4
-, cylinder 7
-, cylinder 8
Air conditioning system
Bank 1 gnd
Clutch
Crankshaft pulse sensor
E-box (left side of water box)
Exhaust shaft hall sensor 2
Fuel
Fuse 20a
Gnd
Ignition sig 2
Ignition sig 5
Ignition sig 6
Ignition sig 8
Intake shaft hall sensor 1
Mb23 (behind left side of dash)
Motor control unit (right rear of eng compt)
Oil level sensor
Oil pressure regulation valve
Oil temperature pressure sensor
Output
Rail sensor
Red
Sen gnd
Shaft bank 1
Shaft bank 2
Shield
Sig
Tank venting valve
Term 15
Thro vlv gnd
Thro vlv sply
Throttle valve control
Valve +
Valve -
Water temperature

4.8L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne 2008

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List of elements for 4.8L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne 2008:

(turbo) charge air pressure valve
(turbo) circulating air valve
+, cylinder 1
+, cylinder 2
+, cylinder 3
+, cylinder 4
+, cylinder 5
+, cylinder 6
+, cylinder 7
+, cylinder 8
-, cylinder 1
-, cylinder 3
-, cylinder 5
-, cylinder 6
5v sply sens
Bank 1 shield
Bank 1 sig
Bank 2 shield
Ctrl bank 1
Ctrl bank 2
Fuel injectors
Fuel rail
Fuel valve
Gnd, sens
Gp14
Heating element
Ignition coils
Ignition sig 1
Ignition sig 3
Ignition sig 4
Ignition sig 7
Intake pipe shift valve
Mm1 (center of engine compt)
Mm2 (center of engine compt)
Motor control unit (right rear of eng compt)
Oil pressure
Oil temp
Positive
Red
Sen sig
Shaft bank 1
Shaft bank 2
Tev
Transmission
Water temp

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Porsche Cayenne 2008

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List of elements for Backup Lamps Wiring Diagram for Porsche Cayenne 2008:

(behind left side of dash)
(near left taillight)
(near right taillight)
Ards alarm siren
Backup horn
Backup lamp
Backup light
Backup light sw
Backup light switch
Can high
Can low
Computer data lines system
Enabling
Front flap contact switch
Fuse 10a
Fuse 5a
Gearbox assembly
Hot at all times
Inside mirror (anti-dazzling)
Left "d" pillar taillight assembly
Left backup light
Mb23
Mb40
Mb41
On board computer network control unit (under left side of dash)
Rear comfort systems control unit (right rear cargo area)
Right "d" pillar taillight assembly
Right backup light
Right fuse box (under right side of dash)
Sig
Signal
Term 30
Term 31
Transmission control unit (under front passenger's seat)

Exterior Lamps Wiring Diagram (1 of 2) for Porsche Cayenne 2008

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Porsche Cayenne 2008:

(behind left side of dash)
(near left taillight)
(right front of engine compt)
Assist driving light sw
Assist drv light
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 5a
Hazard switch
Hazard warn light sw
Hot at all times
Hot w/ diagnostics relay 15 energized
Left "d" pillar taillight assembly
Left front turn signal
Left fuse box (under left side of dash)
Left parking light
Left rear light
Left rear turn signal
Left side marker light
Left side mrk trn sig
Left turn signals
Left xenon headlight
Light switch
Low beam
Low beam switch
Mb23
Mb23 (behind left side of dash)
Mb41
Mb6
On board computer network control unit (under left side of dash)
Parking light
Parking light switch
Red
Right front turn signal
Right fuse box (under right side of dash)
Right parking light
Right side marker light
Right turn signals
Right xenon headlight
Stoplight
Term 15
Term 30
Term 30g
Term 31
Term 31 redundantly

Exterior Lamps Wiring Diagram (2 of 2) for Porsche Cayenne 2008

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Porsche Cayenne 2008:

(near left taillight)
(near right taillight)
Brakelight switch
High mounted stoplight
Left rear flap door surround light
Left rear flap license plate light
Left rear light
Left stoplight
License plate lights
Luggage compt light
Mb40
Mb40 (near right taillight)
Mb41
Mb43 (center rear of roof)
Psm control unit (right rear of engine compt)
Rear comfort systems control unit (right rear cargo area)
Rear flap turning case
Rear flap warning lamps
Red
Right "d" pillar taillight assembly
Right rear flap door surround light
Right rear flap license plate light
Right rear light
Right rear turn signal
Right stoplight
Spare wheel license plate light
Stop light
Term 15
Term 30 left light
Term 30 rear light
Term 31
Trailer tow circuit

Trailer Tow Wiring Diagram for Porsche Cayenne 2008

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List of elements for Trailer Tow Wiring Diagram for Porsche Cayenne 2008:

(near right taillight)
(under left side of dash)
Backup light
Backup signal
Brakelight switch
Can high
Can low
Computer data lines system
Elec brake
Fuse 10a
Fuse 15a
Fuse 25a or 30a
Hot at all times
Hot w/ diagnostics relay 15 energized
Left rear turn sig
Left turn signals/brake
Mb23
Mb40
Preparation brake booster
Psm control unit (right rear of engine compt)
Rear comfort systems control unit (right rear cargo area)
Red
Rfs trailer
Right fuse box (under right side of dash)
Right rear lights
Right rear turn sig
Right turn signals/brake
Stoplight
Stoplight high a
Stoplights
Term 15
Term 30
Term 30 switched
Term 31
Trailer connection device
Trailer power socket

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (1 of 7) for Porsche Cayenne 2008:

(3.6l w/o wzh, 4.8l & 4.8l turbo w/ wzh) circulation pump
(m/t) clutch pedal interlock switch
2/3 way valve
Battery
Cooling fan 1
Cooling fan 2
Deep range horn
Diagnosis plug socket
Driver door control unit
Front flap contact switch
Gp12 (right rear of engine compt)
Gp13 (rear center of engine compt)
Gp32
Gp33
Headlight cleaner pump
High range horn
Inside mirror
Interior sensor
Left fog light
Left front turn signal/ park light
Left fuel pump
Left make-up light
Left rear inside light
Left side marker light
Left washing jets
Left xenon headlight
Mb1 (behind left headlight)
Mb21 (left kick panel)
Mb25
Mb5 (left front of engine compt)
Mb6 (right front of engine compt)
Nca
Power relay
Psm control unit
Rain sensor
Right fog light
Right front turn signal/ park light
Right make-up light
Right rear inside light
Right side marker light
Right washing jets
Right xenon headlight
Roof console
Starter battery
Tilt slide sunroof
Tire pressure control unit
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (2 of 7) for Porsche Cayenne 2008:

(front & rear a/c)
(front & rear a/c) front 2 + 2 blower control unit
(if equipped) manual a/c blower control unit
(manual a/c) climatronic control unit
Air quality sensor
Front 2 + 2 climatronic control unit
Front middle instrument panel outlet
Front right instrument panel outlet
Glove box light
Left rear center console plug socket
Left rear seat heater potentiometer
Mb20 (right kick panel)
Mb22 (behind right side of dash)
Parking brake switch
Passenger door control unit
Passenger footwell plug socket 1
Passenger footwell plug socket 2
Rear 2 + 2 climatronic control unit
Rear center console outlet
Right front footwell light
Right rear center console plug socket
Right rear seat heater potentiometer
Running gear switch module
Selector lever switch
Storage compart- ment light

Ground Distribution Wiring Diagram (3 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (3 of 7) for Porsche Cayenne 2008:

(3.6l w/o wzh)
Backup horn
Brake fluid sensor
Closing aid relay
Driver identification control unit
Front left instrument panel outlet
Front middle cockpit cigar lighter plug socket
Front seat heater control unit
Gateway control unit
Hazard warning switch
Headlight cleaner relay
Instrument cluster
Left circulation pump relay
Left front footwell light
Left front seat heater potentiometer
Left generator relay
Left tank cover unlocking relay
Light switch
Mb23 (behind left side of dash)
Oil level sensor
On-board computer network control unit
Preparation brake booster
Psm switch
Right circulation pump relay
Right front seat heater potentiometer
Servotronic relay
Signal horn
Spare wheel release relay
Steering column switch module

Ground Distribution Wiring Diagram (4 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (4 of 7) for Porsche Cayenne 2008:

(except 4.8l turbo) gearbox cable preinstallation
(m/t) neutral position switch
Bose audio option pack
Bose audio option pack shield
Cd changer
Dvd drive
E-box handy
Except basic telephone
Front pass- enger's backrest seat heater
Front pass- enger's backrest side- bolster heater
Front pass- enger's seat well heater
Front pass- enger's side- bolster heater
Info-navigation computer
Info-navigation computer shield
Mb24 (under front of center console)
Mb26 (under front
Metering pump
Microphone entry noise shield
Nca
Pass- enger's seat memory
Passenger side airbag
Passenger's seat)
Pcm 2
Pdcc control unit
Right rear footwell light
Satellite receiver
Subwoofer
Telephone
Telephone preparation
Transfer case
Transmission
Tv tuner
W/ passenger seat memory
Wabco hp plus ride height control compressor

Ground Distribution Wiring Diagram (5 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (5 of 7) for Porsche Cayenne 2008:

Gp11 (left rear of engine compt)
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Left output sensor
Left rear flap license plate light
Mb30 (base of right "b" pillar)
Mb43 (center rear of roof)
Mm (3.6l) (center of engine compt)
Mm1 (4.8l & 4.8l turbo) (center of engine compt)
Mm2 (4.8l & 4.8l turbo) (center of engine compt)
Nca
Pressure sensor
Rear climatronic 2 + 2 control unit
Rear window drive
Rear window turning case
Rear window wiper
Right "b" pillar outlet
Right fuel pump
Right output sensor
Right rear backrest heater
Right rear backrest side-bolster heater
Right rear flap license plate light
Right rear high door control unit
Right rear seat well seat heater
Right rear seat well side-bolster heater
Seat heater control unit
Stationary heater control unit
To left rear seat well seat heater (diagram 6 of 7)

Ground Distribution Wiring Diagram (6 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (6 of 7) for Porsche Cayenne 2008:

(w/ wzh) circulation pump
3.6l
4.8l & 4.8l turbo
Compass
Driver side airbag
Driver's seat heater
From right rear seat well seat heater (diagram 5 of 7)
Gp14 (right rear of engine compt)
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Left "b" pillar outlet
Left backrest side bolster heating
Left front footwell light
Left heated backrest
Left rear backrest heater
Left rear backrest side-bolster heater
Left rear high door control unit
Left rear seat well seat heater
Left rear seat well side-bolster heater
Left seat well side bolster heating
Mb31 (base of left "b" pillar)
Motor control unit
Nca
Seat memory control unit
W/ drver saet memory

Ground Distribution Wiring Diagram (7 of 7) for Porsche Cayenne 2008

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List of elements for Ground Distribution Wiring Diagram (7 of 7) for Porsche Cayenne 2008:

Air suspension ride-height control
Backup camera control unit
Closing aid
High mounted stop light
Left "d" pillar tail lights assembly
Left boot plug socket
Left rear brake pad sensor
Mat
Mb40 (near right taillight)
Mb41 (near left taillight)
Panorama roof system control unit
Park assist control unit
Rear 2 + 2 blower control unit
Rear comfort systems control unit
Rear flap close switch
Rear flap drive
Rear flap handle pushbutton
Rear lid control unit
Rear lock trailer power socket
Rear window button
Rear window defogger
Reserve wheel carrier push- button handle
Right "d" pillar tail lights assembly
Right boot plug socket
Spare wheel license plate light
Spare wheel limit position switch
Spare wheel turning case switch
Telestart receiver
Tilt sensor
Trailer connection device
Trailer rear lock
Transfer case control unit

HEADLIGHTS

Headlights Wiring Diagram for Porsche Cayenne 2008

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List of elements for Headlights Wiring Diagram for Porsche Cayenne 2008:

(left front of engine compt) mb5
Assist driving lt sw
Assist drv light
Can high
Can low
Computer data lines system
Dimmer switch (w/o xenon lamps)
Front alwr sens
Front axle level sensor (w/ xenon lamps)
Front fog lp sw
Front fog lp switch
Fuse 10a
Fuse 15a
Fuse 5a
Gnd
Hazard switch
Hazard warn lt sw
Hot at all times
Hot in on or start
Illum
Interior lights system
Lds signal
Left "d" pillar taillight assembly
Left front fog light
Left fuse box (under left side of dash)
Left headlight assembly
Left rear fog light
Lf fog light
Lh add hi beam
Lh high beam
Lh low beam
Light switch
Low beam
Low beam switch
Lwr sens
Lwr sensor sply sens alwr
Lwr sply
Lwr term 31
Lwr term 31 rear alwr sens
Mb23 (behind left side of dash)
Mb40 (near right taillight)
Mb41 (near left taillight)
Mb6 (right front of engine compt)
On board computer network control unit (under left side of dash)
Out 58
Parking light
Parking light switch
Poti term 58d
Pwm
Rear axle level sensor (w/ xenon lamps)
Rear comfort systems control unit
Rear foglight
Rf fog light
Rh add hi beam
Rh high beam
Rh low beam
Right "d" pillar taillight assembly
Right front fog light
Right fuse box (under right side of dash)
Right headlight assembly
Right rear fog light
Sw sig
Term 15
Term 31
Term 31 hi beam
Term 56a
Term 56a hi beam
Term 56a hi beam lwr sply gnd alwr sens
Term 56b
Term 58d
Terminal 30
Terminal 31
W/ xenon lamps
W/o xenon lamps

HORN

Horn Wiring Diagram for Porsche Cayenne 2008

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List of elements for Horn Wiring Diagram for Porsche Cayenne 2008:

(inside)
Can high comfort
Can low comfort
Computer data lines system
Deep range horn
Fuse 5a
High range horn
Horn
Horn gnd
Hot in on or start
Left fuse box (under left side of dash)
Mb5 (left front of engine compt)
On board computer network control unit (under left side of dash)
Steering column switch module
Terminal 15
Two-tone horn

INSTRUMENT CLUSTER

Electronic Compass Wiring Diagram for Porsche Cayenne 2008

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List of elements for Electronic Compass Wiring Diagram for Porsche Cayenne 2008:

Can high info
Can low info
Computer data lines system
Electronic compass
Fuse 5a
Hot at all times
Mb31 (base of left "b" pillar)
Right fuse box (under right side of dash)
Term 30
Term 31

Instrument Cluster Wiring Diagram for Porsche Cayenne 2008

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List of elements for Instrument Cluster Wiring Diagram for Porsche Cayenne 2008:

(behind front bumper) outside temperature sensor
(in engine compt) cooling water level sensor
(left rear of engine compt) brake fluid sensor
(left rear of vehicle) left fuel pump
(on engine compt) oil pressure switch
(right rear of vehicle) right fuel pump
Brake fluid signal
Brake parking
Brk pad wear dsply
Can drive high
Can drive low
Computer data lines system
Cooling water level
Diagnosis plug (under steering column)
Driver identification control unit
E-box (left side of water box)
Emergency
Exterior temp
Fuse 10a
Fuse 15a
Fuse 5a
Gateway ecu (right end of dash)
Ground
Hot at all times
Hot in run and start
Instrument cluster
Interior lights system
K lead
Left front brake pad sensor
Left fuse box (under left side of dash)
Left rear brake pad sensor
Lt fuel level sen
Mb22 (behind right side of dash)
Mb23 (left side of dash)
Mb41 (near left taillight)
Oil level sensor (on engine)
Oil pressure
Output
Parking brake
Parking brake switch (base of parking brake lever assembly)
Power tops system
Psm control unit (right rear of engine compt)
Psm switch
Rear case control unit
Right front brake pad sensor
Right rear brake pad sensor
Rt fuel level sen
Sensor ground
Speedo output
Term 15
Term 15sv
Term 30
Term 31
Tog
Transfer case control unit
Wake up
Washing fluid level
Wiper/ washer system
Wiper/washer system

Overhead Console Wiring Diagram for Porsche Cayenne 2008

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List of elements for Overhead Console Wiring Diagram for Porsche Cayenne 2008:

Ec mirror
Emergency call
Fuse 5a
Hot at all times
Hot in run and start
Inside lights door contact
Interior lights system
Mb21 (left kick panel)
Mirrors system
Navigation system
Pdc function light
Pdc switch
Pdc term 31
Poti ground
Poti signal
Red
Right fuse box (under right side of dash)
Roof console
Term 15
Term 30
Term 31
Term 3og
Term 3og1
Term 58d

INTERIOR LIGHTS

Interior Lights Wiring Diagram (1 of 5) for Porsche Cayenne 2008

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List of elements for Interior Lights Wiring Diagram (1 of 5) for Porsche Cayenne 2008:

(behind left side of dash) mb23
(w/ xenon lamps) dimmer switch
Assist driving light sw
Assist drv light
Backup
Footwell lighting
Front flap contact switch
Front instrument panel outlets
Fuse 10a
Fuse 5a
Glove box light
Glove box switch
Gnd
Haz warn ind lights
Hazard switch
Headlights system
Horn
Hot at all times
Hot in on and start
Input
Left
Left "b" pillar outlet
Left front footwell light
Left fuse box (under left side of dash)
Left rear footwell lighting
Light switch
Low beam
Low beam switch
Mb20 (right kick panel)
Mb22 (behind right side of dash)
Mb23 (behind left side of dash)
Mb26 (under front passenger's seat)
Mb30 (base of right "b" pillar)
Mb31 (base of left "b" pillar)
Mb31 (left "b" pillar)
Mb5 (left front of engine compt)
Middle
On board computer network control unit (under left side of dash)
Out 58
Output
Parking light
Parking light switch
Poti comfort lghts
Red
Right
Right "b" pillar outlet
Right front footwell light
Right fuse box (under right side of dash)
Right rear footwell lighting
Signal
Term 15
Term 30g
Term 30g1
Term 31
Term 31 inside lighting
Term 58d
Term 58d instrument
W/ xenon lamps
W/o xenon lamps

Interior Lights Wiring Diagram (2 of 5) for Porsche Cayenne 2008

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List of elements for Interior Lights Wiring Diagram (2 of 5) for Porsche Cayenne 2008:

(w/o xenon lamps) dimmer switch
Center console storage compartment
Door contact
Front middle cockpit cigar lighter plug socket
Inside light
Left make-up light
Left rear center console plug socket
Left rear inside light
Mb21 (left kick panel)
Mb22 (behind right side of dash)
Poti ground
Poti signal
Rear center console outlet
Red
Right make-up light
Right rear center console cigar lighter plug socket
Right rear inside light
Roof console
Running gear switch module
Selector lever switch
Storage compartment light
Storage compartment switch
Term 30g
Term 30g1
Term 58d

Interior Lights Wiring Diagram (3 of 5) for Porsche Cayenne 2008

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List of elements for Interior Lights Wiring Diagram (3 of 5) for Porsche Cayenne 2008:

Button panel
Interior monitoring deactivation switch
Left front cls safe
Left front door exit light
Left front door handle light
Left front door panel lights
Left front door warning light
Left front seat heater potenti- ometer
Mb22 (behind right side of dash)
Mb23 (behind left side of dash)
Passenger footwell plug socket 1
Passenger footwell plug socket 2
Power windows & door locks systems
Psm switch
Red
Right front central locking button
Right front cls safe
Right front door exit light
Right front door handle light
Right front door panel lights
Right front door warning light
Right front power window switch
Right front seat heater potentiometer
Right rear seat heater potentiometer
Tailgate switch
Term 31
Term 58d

Interior Lights Wiring Diagram (4 of 5) for Porsche Cayenne 2008

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List of elements for Interior Lights Wiring Diagram (4 of 5) for Porsche Cayenne 2008:

Can high
Can low
Cls safe led
Computer data lines system
Door exit light
Door handle inside lights
Door handle light
Driver door control unit
Interior door trim lights
Lck/unlck button term 58d
Left rear ashtray light
Left rear central locking button
Left rear door entrance light
Left rear door handle light
Left rear door panel lights
Left rear door warning light
Left rear high door control unit
Left rear power window switch
Left rear seat heater potenti- ometer
Mb22 (behind right side of dash)
Package tray lights
Passenger door control unit
Power windows & door locks systems
Receiver lights term 58d
Red
Right rear ashtray light
Right rear central locking button
Right rear door entrance light
Right rear door handle light
Right rear door panel lights
Right rear door warning light
Right rear high door control unit
Right rear power window switch
Term 31
Term 31 cls safe
Term 31 lights
Term 31 logic
Term 31 pw button
Term 31 tailgate opener
Warning lamp

Interior Lights Wiring Diagram (5 of 5) for Porsche Cayenne 2008

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List of elements for Interior Lights Wiring Diagram (5 of 5) for Porsche Cayenne 2008:

Left rear door surround flap light
Left rear flap warning light
Loading space light
Luggage compt light
Rear comfort systems control unit (right rear cargo area)
Rear lid close switch
Red
Right rear door surround flap light
Right rear flap warning light
Turning case rear flap

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram for Porsche Cayenne 2008

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List of elements for Driver"s Memory Seat Wiring Diagram for Porsche Cayenne 2008:

Back rest
Backrest incline
Backrest incline 1
Backrest incline 2
Backrest incline motor
Backrest incline sw out
Belt height
Belt height 1
Belt height 2
Belt height adjustment motor
Belt height sens
Belt height sw out
Belt sens +
Belt sens -
Can high
Can low
Computer data lines system
Driver memory seat adjustment switch
Driver memory seat module
Fuse 30a
Hot at all times
Left fuse box (under left side of dash)
Lumbar horiz
Lumbar horiz 1
Lumbar horiz 2
Lumbar horizontal motor
Lumbar horizontal sw out
Lumbar vertical
Lumbar vertical 1
Lumbar vertical 2
Lumbar vertical motor
Lumbar vertical sw out
Mb31 (base of left "b" pillar)
Memory key
Motor+
Motor-
Positions 1,2
Positions 1,2 sw out
Positions 3,4
Positions 3,4 sw out
Potentiometer
Sc hall sensor+
Sc y-axis 1
Sc y-axis 2
Sc y-axis sens-
Sc z-axis 1
Sc z-axis 2
Sc z-axis sens-
Seat height
Seat height 1
Seat height 2
Seat height motor
Seat height sw out
Seat inclination motor
Seat incline
Seat incline 1
Seat incline 2
Seat incline sw out
Seat longit- udinal motor
Seat longitude
Seat longitude 1
Seat longitude 2
Seat longitude sw out
Seat well
Steering column adjustment
Term 30
Term 31
W/ memory steering column & belt height adjustments
Y-axis motor+
Y-axis motor-
Y-axis sensor+
Y-axis sensor-
Z-axis motor+
Z-axis motor-
Z-axis sensor+
Z-axis sensor-

Passenger"s Memory Seat Wiring Diagram for Porsche Cayenne 2008

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List of elements for Passenger"s Memory Seat Wiring Diagram for Porsche Cayenne 2008:

Back rest
Backrest incline
Backrest incline 1
Backrest incline 2
Backrest incline motor
Backrest incline sw out
Belt height
Belt height 1
Belt height 2
Belt height adjustment motor (w/ memory belt height adjustment)
Belt height sens
Belt height sw out
Belt sens +
Belt sens -
Can high
Can low
Computer data lines system
Fuse 30a
Hot at all times
Lumbar horiz
Lumbar horiz 1
Lumbar horiz 2
Lumbar horizontal motor
Lumbar horizontal sw out
Lumbar vertical
Lumbar vertical 1
Lumbar vertical 2
Lumbar vertical motor
Lumbar vertical sw out
Mb26 (under front passenger's seat)
Memory key
Motor+
Motor-
Pass coding gnd
Passenger coding
Passenger memory seat adjustment switch
Passenger memory seat module
Positions 1,2
Positions 1,2 sw out
Positions 3,4
Positions 3,4 sw out
Potentiometer
Right fuse box (under right side of dash)
Seat height
Seat height 1
Seat height 2
Seat height motor
Seat height sw out
Seat inclination motor
Seat incline
Seat incline 1
Seat incline 2
Seat incline sw out
Seat longitude
Seat longitude 1
Seat longitude 2
Seat longitude sw out
Seat longitudinal motor
Seat well
Term 30
Term 31

NAVIGATION

Navigation Wiring Diagram (1 of 4) for Porsche Cayenne 2008

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List of elements for Navigation Wiring Diagram (1 of 4) for Porsche Cayenne 2008:

(pins b1 to b6 not used)
13a
Adl
Antenna input
Can high infotainment
Can low infotainment
Cellular phones circuit
Computer data lines system
Control
Div - sl
Emergency call
Fiber optic cables in
Fiber optic cables out
Fuse 10a
Gps antenna
Hf in
Hf shield
Hf shield in
Hot at all times
Info-navigation computer
Left diversity antenna amplifier
Mb24 (under front of center console)
Microphone
Microphone 1 +
Microphone ground
Navigation system
Nca
Nf telephone
Noise entry microphone
Output antenna
Rear spoiler antenna
Rear window antenna
Red
Right antenna amplifier
Right fuse box (under right side of dash)
Roof console
Shield
Tel mute
Term 30
Term 31
Video signal
W/ basic telephone
W/o basic telephone
Wake up/diagnosis

Navigation Wiring Diagram (2 of 4) for Porsche Cayenne 2008

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List of elements for Navigation Wiring Diagram (2 of 4) for Porsche Cayenne 2008:

Camera
Cd changer
Cellular phones circuit
Dvd drive
Fiber optic cables in b
Fiber optic cables out
Instrument panel left high range speaker
Instrument panel right high range radio speaker
Left front door middle range speaker
Left rear door high range speaker
Left rear door middle range speaker
Loading space subwoofer
Lwl in
Lwl out
Mb24 (under front of center console)
Nca
Nca nca
Plus switched
Red
Right front door middle range speaker
Right rear door high range speaker
Right rear door middle range speaker
Satellite radio circuit
Shield
Signal
Term 30
Term 31
W/ tv tuner
W/o tv tuner
Wake up diagnosis
Wakeup/giag

Navigation Wiring Diagram (3 of 4) for Porsche Cayenne 2008

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List of elements for Navigation Wiring Diagram (3 of 4) for Porsche Cayenne 2008:

(under front of center console)
Antenna
Div sl
Fuse 15a
Hot at all times
Left antenna rear window middle
Left side window
Mb24
Nca
Rear window antenna
Red
Right fuse box (under right side of dash)
Right side window
Shield
Shield chinch
Switching
Switching input
Television tuner
Tv1
Tv1 bk
Tv2
Tv2 ye
Tv3
Tv3 rd
Tv4 bu

Navigation Wiring Diagram (4 of 4) for Porsche Cayenne 2008

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List of elements for Navigation Wiring Diagram (4 of 4) for Porsche Cayenne 2008:

Bose amplifier
Center speaker +
Center speaker -
Effect speaker +
Effect speaker -
Fiber optic cables
Fl+ dr deep range spkr
Fl+ dr hi/mid range spkr
Fl- dr deep range spkr
Fl- dr hi/mid range spkr
Fr+ dr deep range spkr
Fr+ dr hi/mid range spkr
Fr- dr deep range spkr
Fr- dr hi/mid range spkr
Fuse 30a
Fuse 5a
Hot at all times
Instrument panel center wide-band speaker
Left "d" pillar effect speaker
Left front door woofer
Left fuse box (under left side of dash)
Mb24 (between front seats)
Mb24 (under front of center console)
Nca
Plus switched
Red
Right "d" pillar effect speaker
Right front door woofer
Right fuse box (under right side of dash)
Rl + door speaker
Rl - door speaker
Rr + door speaker
Rr - door speaker
Signal
Subwoofer
Subwoofer +
Subwoofer -
Term 30
Term 31
Vnc + microphone
Vnc - microphone
Vnc shield
Wake up

Parking Assistant Wiring Diagram for Porsche Cayenne 2008

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List of elements for Parking Assistant Wiring Diagram for Porsche Cayenne 2008:

Can high
Can low
Computer data lines system
E battery
Front ground sensor
Front left inside pdc sensor
Front left middle pdc sensor
Front left outside pdc sensor
Front pdc display
Front right inside pdc sensor
Front right middle pdc sensor
Front right outside pdc sensor
Fuse 5a
Ground
Hot at all times
Left rear inside pdc sensor
Left rear middle pdc sensor
Left rear outside pdc sensor
Mb41 (near left taillight)
Parking assist speaker
Parking assistant control unit (left rear cargo area)
Pdc
Pdc button signal
Pdc display gnd
Pdc display signal
Pdc sens gnd
Pdc sens sig
Pdc sens u-batt
Pdc switch
Pdc terminal 31
Rear gnd sensor
Rear pdc display
Rear signal sound sensor
Red
Right fuse box (under right side of dash)
Right rear inside pdc sensor
Right rear middle pdc sensor
Right rear outside pdc sensor
Roof console
Signal
Signal 11
Signal 12
Signal 7
Signal s1
Signal s10
Signal s2
Signal s3
Signal s4
Signal s5
Signal s6
Signal s8
Signal s9
Term 30
Term 31
Wake up

Rear Camera Wiring Diagram for Porsche Cayenne 2008

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List of elements for Rear Camera Wiring Diagram for Porsche Cayenne 2008:

Backup camera control unit
Camera
Camera +
Camera -
Fuse 5a
Hot at all times
Info-navigation computer
Mb40 (near right taillight)
Motor +
Motor -
Nca
Right fuse box (under right side of dash)
Shield
Signal
Signal extend
Sound systems
Term 30
Term 31
Video signal

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (1 of 8) for Porsche Cayenne 2008:

(not used)
20b
3.6l
Compressor relay
Current rail battery wire
Current rail l-form
Current rail s-form
Current rail starter wire
Diag
Driver identification control unit
E-box (left side of water box)
Except 3.6l
Fuse
Fuse 10a
Fuse 150a
Fuse 250a
Fuse 40a
Fuse 48 (diagram 5 of 8)
Fuse 5a
Fuse 60a
Fuse z1 250a
Generator
Gp25
Gp32
Gp33
Main fuse box (over vehicle electrical system battery)
Main fuse box (pre-fuse socket) (over vehicle electrical system battery)
Nca
On board computer network control module
Power relay
Red
Relay 15 with diagnosis
Starter
Starter battery
Starter relay
Term 30
Term 85
Term 86
Term 87
To e-box fuse 1 (diagram 3 of 8)
To e-box fuse 48 (diagram 4 of 8)
To left fuse box,
To left fuse box, fuse 39 (diagram 6 of 8)
To left fuse box, fuse 57 (diagram 5 of 8)
To right fuse box, fuse 10 (diagram 7 of 8)
To right fuse box, fuse 57 (diagram 5 of 8)
Transfer socket
Tyco partition element
Vehicle electrical system battery

Power Distribution Wiring Diagram (2 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (2 of 8) for Porsche Cayenne 2008:

3.6l
Akf valve
Climatronic control unit
Cooling fan 1
Cooling fan 2
E-box (left side of water box)
Exhaust shaft
From e-box, fuse 8 (diagram 2 of 8)
Fuel valve
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 5a
Fuse 7.5a
Heating element
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Intake shaft
Left generator relay
Left oxygen sensor 2
Motor control unit
Oil level sensor
Red
Right oxygen sensor 1
Shift valve
Speed sensor
Tank leak sensor
Tank venting valve
To e-box, fuse 11 (diagram 2 of 8)
To e-box, main relay 1 (diagram 3 of 8)
Vacuum pump relay

Power Distribution Wiring Diagram (3 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (3 of 8) for Porsche Cayenne 2008:

(not used)
19c
19e
20a
3.6l
Air suspension ride-height control
Backup light switch
Cooling fan 1
Cooling fan 2
E-box (left side of water box)
E-box handy
From e-box, fuse 7 (diagram 2 of 8)
From transfer s
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 5a
Fuse 60a
Gearbox assembly
Inside mirror
Left front seat heater
Left fuel pump relay
Left rear seat heater
Left washing jets
Main relay 1 (3.6l)
Motor control unit
Motor unit control
Pdcc control unit
Red
Right front seat heater
Right fuel pump relay
Right fuse box (under right side of dash)
Right headlight assembly (w/ xenon lights)
Right rear seat heater
Right washing jets
Roof console
Running gear switch module
Selector lever switch
Socket (diagram 1 of 8)
Starter relay
Telephone control unit
Telephone preparation
Term 30
Term 86
To left fuse box, fuse 48 (diagram 5 of 8)
To right fuse box, fuse 38 (diagram 5 of 8)
Transmission control unit

Power Distribution Wiring Diagram (4 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (4 of 8) for Porsche Cayenne 2008:

19c
19e
20a
Climatronic control unit
Cooling fan 1
Cooling fan 2
E-box (left side of water box)
Except 3.6l
Exhaust shaft hall sensor 2
From transfer socket (diagram 1 of 8)
Fuel valve
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 60a
Heating element
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
Intake camshaft adjustment valve bank 1
Intake camshaft adjustment valve bank 2
Intake pipe shift valve (4.8l)
Intake shaft hall sensor 1
Krv
Ldv (4.8l turbo)
Left fuel pump relay
Main relay 1 (except 3.6l)
Motor control unit
Motor unit control
Oil level sensor
Pressure sensor
Red
Right fuel pump relay
Shift valve (4.8l)
Speed sensor
Starter relay
Suv (4.8l turbo)
Term 30
Term 86
Tev
To e-box, fuse 12 (diagram 8 of 8)
Valve lift control bank 1
Valve lift control bank 2

Power Distribution Wiring Diagram (5 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (5 of 8) for Porsche Cayenne 2008:

(not used)
Air quality sensor
Backup camera control unit
Compass
Diagnostic plug socket
Dimmer switch
Driver
Driver & passenger
Driver seat memory
From main fuse box, fuse 1 (diagram 1 of 8) a
From main fuse box, fuse 2 (diagram 1 of 8)
From relay 15 with diagnosis (diagram 1 of 8) p
From right fuse box, fuse 47 (diagram 3 of 8)
Front blower motor
Fuse
Fuse 10a
Fuse 15a
Fuse 25a
Fuse 30a
Fuse 40a
Fuse 5a
Gateway control unit
Height right rear door control unit
Left fuse box (under left side of dash)
Left headlight assembly
Left rear subwoofer loading space
Light switch
On board computer network control module
Panorama roof system control unit
Parking brake switch
Passenger door control unit
Psm control unit
Psm switch
Rear comfort system control unit
Rear fan motor
Rear window wiper
Red
Right fuse box (under right side of dash)
Right headlight assembly
Roof module
Seat heater control unit
Servotronic relay module
Steering column switch module
Tank folds actuator relay
Telephone control unit
Tilt slide sunroof
To left fuse box, fuse 2 (diagram 8 of 8)
To left fuse box, fuse 39 (diagram 6 of 8)
To left fuse box, fuse 9 (diagram 7 of 8)
To right fuse box, fuse 23 (diagram 6 of 8)
To right fuse box, fuse 3 (diagram 8 of 8)
To right fuse box, fuse 6 (diagram 7 of 8)
Trailer connection device
Transfer case control unit

Power Distribution Wiring Diagram (6 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (6 of 8) for Porsche Cayenne 2008:

(not used)
3.6l
Air bag control unit
Air bag display off
Air suspension ride height control
Backup horn (w/ immo- bilizer)
Climatronic control unit
Closing aid relay
Clutch switch
Driver
Driver & passenger
Driver identification control unit
Except 3.6l
From left fuse box, fuse 56 (diagram 5 of 8)
From relay 15 with diagnosis (diagram 1 of 8)
From right fuse box, fuse 56 (diagram 5 of 8)
Front flap contact switch
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 5a
Gateway control unit
Hot film air mass meter 1
Hot film air mass meter 2 (except 3.6l)
Instrument cluster
Interior sensor
Left fuse box (under left side of dash)
Motor control unit
On board computer network control module
Passenger's seat memory
Pdcc control unit
Rear climatronic control unit 2 + 2
Rear window defogger relay
Red
Red red
Right circulation pump relay
Right front seat heater
Right fuse box (under right side of dash)
Selector lever switch
Steering column switch module
Tilt sensor
Transmission control unit
Weight recognition control unit

Power Distribution Wiring Diagram (7 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (7 of 8) for Porsche Cayenne 2008:

(not used)
Bose amplifier
Brake booster
Cd changer
Diagnostic plug socket
Driver door control unit
Dvd drive
From left fuse box, fuse 56 (diagram 5 of 8)
From main fuse box, fuse 3 (diagram 1 of 8)
From right fuse box, fuse 56 (diagram 5 of 8)
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 25a (or 30a)
Fuse 30a
Fuse 5a
Headlamp cleaner relay
High right rear door control unit
Info navigation computer
Left fuse box (under left side of dash)
Left rear door control unit
On board computer network control module
Psm control unit
Rain sensor
Rear comfort system control unit
Rear window defogger relay
Red
Right fuse box (under right side of dash)
Satellite receiver
Tailgate control unit
Telephone preparation
Tire pressure control unit
Trailer connection device
Transfer case control unit
Tv tuner
Wiper motor

Power Distribution Wiring Diagram (8 of 8) for Porsche Cayenne 2008

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List of elements for Power Distribution Wiring Diagram (8 of 8) for Porsche Cayenne 2008:

(not used)
3.6l w/o kzh
E-box (left side of water box)
E-box handy
From e-box, fuse 11 (diagram 3 of 8)
From left fuse box, fuse 43 (diagram 5 of 8)
From right fuse box, fuse 36 (diagram 5 of 8)
Front middle cockpit cigar lighter plug socket
Fuse (4.8l turbo) 5a
Fuse 15a
Fuse 20a
Fuse 5a
Fuse 7.5a
Interior lights system
Left boot plug socket
Left circulation pump relay (3.6l w/o wzh)
Left fuse box (under left side of dash)
Left oxygen sensor 2
Left rear center console plug socket
Mb20 (right kick panel)
Mb22 (behind right side of dash)
Mb23 (behind left side of dash)
Mb40 (near right taillight)
Mb41 (near left taillight)
Parking assist control unit
Parking heater control unit
Passenger footwell plug socket 1
Passenger footwell plug socket 2
Red
Remote start receiver
Right boot plug socket
Right circulation pump relay
Right fuse box (under right side of dash)
Right oxygen sensor 1
Right rear center console plug socket
Support position relay 1
Telephone control unit
Term 30
Term 31
Term 58d
Trailer connection device

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 3) for Porsche Cayenne 2008

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List of elements for Power Door Locks Wiring Diagram (1 of 3) for Porsche Cayenne 2008:

Antenna
Antenna driver door
Antenna inside
Antenna passenger door
Button close
Can high ls
Can low hs
Can low ls
Center rear console
Close/open
Cls motor lock
Cls motor locking
Cls outside dr handle
Cls safe lock
Cls safe locking
Cls safe motor
Cls safe motor lock
Cls term 31
Cls term 31 cls central door locking button
Cls turning case
Computer data lines system
Data 2
Diagnosis
Diagnosis relay
Driver identification control unit
Elv data
Front passenger central locking button
Front passenger door lock
Fuse 15a
Ground
Hot at all times
Instrument cluster system
Interior lights system
Left front door handle sensor
Left fuse box (under left side of dash)
Left rear door handle sensor
Lf feed sensor
Lock/unlock button
Lr feed sensor
Mb23 (behind left side of dash)
Micro switch s3
Micro switch s4
Micro switch s6
Passenger door control unit
Power windows system
Red
Rf feed sensor
Right front door handle sensor
Right rear door handle sensor
Rr feed sensor
Serial clock
Starting/charging system
Term 15 diagnosis
Term 30
Term 30sv
Term 31
Term 31 pw button
Term 50 hs
Term 50 ls
Term 58d
Term 85
Transmissions system

Power Door Locks Wiring Diagram (2 of 3) for Porsche Cayenne 2008

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List of elements for Power Door Locks Wiring Diagram (2 of 3) for Porsche Cayenne 2008:

Can high
Can low
Close/open
Cls central door locking button
Cls dr handle outside
Cls motor locking
Cls motor safe
Cls safe motor lock
Cls status safe
Cls term 31
Cls term 31 cls central door locking button
Cls turning case
Computer data lines system
Door contact
Driver door button panel
Function led
Gnd
Horns system
Interior lights system
Interior monitoring deactivation switch
Key-in sig
Left rear door central locking button
Left rear door lock
Left rear high door control unit
Lock/unlock
Lock/unlock button
Locked
Motor gnd
Motor locked
On-board computer network control unit (under left side of dash)
Power windows system
Red
Right rear door central locking button
Right rear door lock
Right rear high door control unit
Safe motor
Term 30g
Term 31
Term 31 logic
Term 58d
Tilt sensor
Two-tone horn
Wake up pas

Power Door Locks Wiring Diagram (3 of 3) for Porsche Cayenne 2008

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List of elements for Power Door Locks Wiring Diagram (3 of 3) for Porsche Cayenne 2008:

(pins a63 to a81 not used)
400bd
Antenna
Antenna (roof version)
Antenna loading space
Antenna rear bumper
Can high
Can low
Cls key switch
Cls lock
Cls motor lock
Cls motor locking
Cls outside dr handle
Cls safe lock
Cls safe motor
Cls safe motor lock
Cls status safe locking
Cls term 31
Cls term 31 cls central door locking button c
Cls turning case
Computer data lines system
Data 1
Data 1 input
Data 2 output
Deactivation
Driver door control unit
Driver door lock
Driver identification control unit
Electronic ignition switch
Elv data
Elv ground
Elv high signal
Elv low signal
Evacuation lock
Front center console inside antenna
Fuse 5a
Ground
Hot at all times
Interior sensor
Left fuse box (under left side of dash)
Left rear bumper outside antenna
Lock/unlock button
Mb21 (left kick panel)
Mb23 (behind left side of dash)
Mb40 (near left taillight)
Micro switch s1
Micro switch s2
Micro switch s4
Micro switch s5
Micro switch s6
Micro switch s7
Power distribution
Radio antenna
Rear center console inside antenna
Rear comfort systems control unit (right rear of cargo area)
Right rear bumper outside antenna
Serial clock
Signal horn
Spare wheel recess loading space inside antenna
Starting/charging system
Status led
Steering column lock
Term 15 actuation
Term 15sv
Term 30
Term 31
Term 31 logic
Term 50 diagnosis
Tilt sensor
Transmission p/n
Transmissions system

POWER MIRRORS

Power Mirrors Wiring Diagram for Porsche Cayenne 2008

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List of elements for Power Mirrors Wiring Diagram for Porsche Cayenne 2008:

+ drive motors
Adjustment
Backup light switch
Drive motor x axis
Drive motor y axis
Drive motors x-axis
Drive motors y-axis
Driver door control unit
Driver's side outside mirror
Ec +
Ec -
Ec mirror
Ec mirror +
Ec mirror -
Enabling
Exterior lights system
Fold in mirrors
Folding mirror
Fuse 5a
Ground
Heater
Hot in run or start
Inside lights
Inside mirror
L/r adjust
Mb21 (left kick panel)
Mirror adjustment switch
Mirror heater
Mirror heating
Motor control x
Motor control x/y
Motor control y
On board computer network control unit (under left side of dash)
Passenger door control unit
Passenger's side outside mirror
Poti +
Poti -
Poti pos x axis
Poti pos y axis
Right fuse box (under right side of dash)
Roof console
Status pos x
Status pos y
Surround lights
Term 15
Term 31
Term 31 poti
Term 58d

POWER SEATS

Driver Power Seat Wiring Diagram for Porsche Cayenne 2008

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List of elements for Driver Power Seat Wiring Diagram for Porsche Cayenne 2008:

Auto fuse
Backrest 1 mtr
Backrest 2 mtr
Backrest lumbar horizontal motor (forward)
Backrest lumbar vertical motor (up)
Backrest motor (forward)
Backrest seat height term 30a
Backrest seat height term 31
Driver's side seat switch module
Fuse 30a
Fuse 5a
Heater
Hot at all times
Hot in run or start
Interior lights system
Left front seat backrest heater (w/ heated seats)
Left front seat backrest side bolster heater (w/ heated seats)
Left front seat heater control unit (w/ heated seats)
Left front seat heater potentiometer (w/ heated seats)
Left front seat well heater (w/ heated seats)
Left front seat well side bolster heater (w/ heated seats)
Longitudinal 1 mtr
Longitudinal 2 mtr
Longitudinal inclination term 30a
Longitudinal inclination term 31
Longitudinal motor (forward)
Lt input poti
Lt output heater
Lumbar horizontal 1 mtr
Lumbar horizontal 2 mtr
Lumbar vertical 1 mtr
Lumbar vertical 2 mtr
Mb23 (behind left side of dash)
Mb26 (under front passenger's seat)
Nca
Ntc
Ntc gnd
Right fuse box (under right side of dash)
Seat height 1 adjustment mtr
Seat height 2 adjustment mtr
Seat height adjustment motor (up)
Seat inclination 1 mtr
Seat inclination 2 mtr
Seat inclination motor (up)
Term 30a lumbar
Term 31
Term 31 heater
Term 31 lumbar
Term 58d

Passenger Power Seat Wiring Diagram for Porsche Cayenne 2008

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List of elements for Passenger Power Seat Wiring Diagram for Porsche Cayenne 2008:

Auto fuse
Backrest 1 mtr
Backrest 2 mtr
Backrest lumbar horizontal motor (forward)
Backrest lumbar vertical motor (up)
Backrest motor (forward)
Backrest seat height term 30a
Backrest seat height term 31
Enabling
Enabling seat heater sig
Fuse 30a
Fuse 5a
Heater
Hot at all times
Hot in run or start
Interior lights system
Longitudinal 1 mtr
Longitudinal 2 mtr
Longitudinal inclination term 30a
Longitudinal inclination term 31
Longitudinal motor (forward)
Lumbar horizontal 1 mtr
Lumbar horizontal 2 mtr
Lumbar vertical 1 mtr
Lumbar vertical 2 mtr
Mb26 (under front passenger's seat)
Nca
Ntc
Ntc gnd
On board computer network control unit (w/ heated seats) (under left side of dash)
Passenger's side seat switch module
Rh input poti
Rh output heater
Right front seat backrest heater (w/ heated seats)
Right front seat backrest side bolster heater (w/ heated seats)
Right front seat heater control unit (w/ heated seats)
Right front seat heater potentiometer (w/ heated seats)
Right front seat well heater (w/ heated seats)
Right front seat well side bolster heater (w/ heated seats)
Right fuse box (under right side of dash)
Seat height 1 adjustment mtr
Seat height 2 adjustment mtr
Seat height adjustment motor (up)
Seat inclination 1 mtr
Seat inclination 2 mtr
Seat inclination motor (up)
Term 30a lumbar
Term 31
Term 31 heater
Term 31 lumbar
Term 58d