Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Porsche Cayenne Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Air Bag Control Unit | Under center console. |
| Axle-Differential Lock Control Unit | Left rear of vehicle. |
| Climatronic Manual Control Unit | In center console. |
| Climatronic 2+2 Control Unit (Front) | In center console. |
| Climatronic 2+2 Control Unit (Left/Right) | In center console. |
| Climatronic 2+2 Control Unit (Rear) | In center console. |
| Comfort Systems Control Unit (Rear) | Right rear cargo area. |
| Decoupling Stabilizer Control Unit | Left rear of vehicle. |
| DME Motor Control Unit | In engine compartment. |
| Headlight Control Unit (Left/Right) | Behind respective headlight. |
| KESSY Control Unit | Under dash, left of center. |
| Memory Seat Control Unit (Left/Right) | Under respective front seat. |
| Motor Control Unit | Right rear of engine compartment. |
| On Board Computer Network Control Unit | Under left side of dash. |
| Panorama Roof System Control Unit | Front center of roof. |
| Parking Assistant Control Unit | Left rear cargo area. |
| PCM II | Middle of instrument panel. |
| PSM Control Unit | Right rear of engine compartment. |
| Rear Control Unit | Over right rear wheel housing. |
| Ride Height Control Unit | Over right rear wheel housing. |
| Seat Heater Control Unit | Under the seat. |
| Stationary Heater Control Unit | Left rear corner of engine compartment. |
| Telephone Control Unit | Under front passenger's seat. |
| Tiptronic Control Unit | Under right front seat. |
| Tire Pressure Control Unit | Left rear of engine compartment. |
| Trailer Control Unit | Over right rear wheel housing. |
| Transmission Control Unit | Under front passenger's seat. |
| Weight Recognition Control Unit | Under front passenger seat. |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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