Service bulletins for the 2003 Porsche Cayenne
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
480 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 9668 | 2004-10-27. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. INSTALLATION OF AFTER MARKET THEFT PREVENTION SYSTEMS. *TT |
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| 6963 | 2004-10-27. Service bulletin. AIR BAGS. AIRBAG WARNING LIGHT ACTIVATED, FAULT CODE 1217 AND/OR 1218 IN THE FAULT MEMORY OF THE AIRBAG CONTROL MODULE. *TT THIS BULLETIN REPLACES BULLETIN GROUP 6 #1104 DATED 9-3-04. *EH |
| 6963 | 2004-10-27. Service bulletin. AIR BAGS. AIRBAG WARNING LIGHT ACTIVATED IN MULTI-FUNCTION DISPLAY, DIAGNOSTIC TROUBLE CODE 1217 AND/OR 1218 IN FAULT MEMORY OF AIRBAG CONTROL UNIT. *TT |
| 5717 | 2004-10-27. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. DOOR LOCK SYSTEM DIAGNOSIS AND REPAIR. *TT |
| 4456 | 2004-10-27. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. SPARE WHEEL CARRIER INSTALLATION INSTRUCTIONS. *TT |
| 4440 | 2004-10-27. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR. WHEELS FOR 19 INCH BRAKE ROTORS. *TT |
| 523 | 2004-10-25. Service bulletin. STRUCTURE:BODY:TRUNK LID. DIFFICULTY OPENING THE REAR LID. REPLACING BOTH REAR LID PNEUMATIC SHOCKS. QUALITY IMPROVEMENT WORKSHOP CAMPAIGN. *TT |
| 521 | 2004-10-25. Service bulletin. SERVICE BRAKES, HYDRAULIC. NOISES AND SQUEAKING AT THE REAR AXLE WHEN BRAKING - BRAKE PAD MAKES CONTACT WITH SUPPORT PLATE. QUALITY IMPROVEMENT WORKSHOP CAMPAIGN. *TT |
| 517 | 2004-10-25. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. REAR WIPER ARM OF REAR WINDOW WIPER SYSTEM CAN BREAK OFF WHEN FOLDING OUT FROM THE REAR WINDOW. REPLACING REAR WIPER ARM. QUALITY IMPROVEMENT WORKSHOP CAMPAIGN. *TT |
| 511 | 2004-10-25. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. IMPROPER FUNCTION OF THE INNER DOOR RELEASE. CHECKING FRONT AND REAR DOOR LOCKS. QUALITY IMPROVEMENT WORKSHOP CAMPAIGN. *TT |
| 509 | 2004-10-21. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS. REPLACING FRONT BRAKE PADS. *TC |
| 508 | 2004-10-21. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. SPRAY NOZZLE FOR REAR WINDOW. *TC |
| 516 | 2004-10-21. Service bulletin. ELECTRICAL SYSTEM. CHECK ENGINE WARNING LIGHT IS ACTIVATED IN INSTURMENT CLUSTER. *TC |
| 424 | 2004-10-21. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. CONVERTING MAIN HEADLIGHT VENTILATION. 2005 PORSCHE CAYENNE ALSO INCLUDED. *TC |
| 420 | 2004-10-21. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. REAR WINDOW UNLOCKING BUTTON OF REAR WINDOW MAY NOT FUNCTION. *TC |
| 406 | 2004-10-21. Service bulletin. ELECTRICAL SYSTEM. DUE TO FAULTY SOFTWARE IN THE TOWBAR SYSTEM CONTROL UNIT, THERE IS THE POSSIBILITY THAT THE WARNING MESSAGE CHECK TRAILER LIGHTING IN THE IC WILL BE ACTIVATED WHEN THE RIGHT DIRECTION INDICATOR LIGHT IS SWITCHED ON WITH SIMULTANEOUS BRAKING FOR AT LEAST 3 SECONDS WHEN TOWING A TRAILER. *TT |
| 1104 | 2004-08-25. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). OFF-ROAD NAVIGATION MODULE INSTALLATION INSTRUCTIONS. *TT |
| 204 | 2004-08-23. Service bulletin. SUSPENSION. EXTERIOR SPARE WHEEL HOLDER. *MJ |
| 804 | 2004-08-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OPERATION AND PERFORMANCE COMPLAINTS. *MJ |
| 704 | 2004-08-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REPLACING DME CONTROL MODULES UNNECESSARILY. *MJ |
| 704 | 2004-08-20. Service bulletin. WHEELS. 17MM WHEEL SPACERS. *MJ |
| 604 | 2004-08-20. Service bulletin. TRAILER HITCHES. TRAILER HITCH INSTALLATION INSTRUCTIONS. *MJ |
| 0401 | 2004-08-02. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). POWERTRAIN CONTROL MODULE (PCM) NAVIGATION FAILS WHEN LANGUAGE IS CHANGED TO SPANISH. *TT |
| 903 | 2004-07-30. Service bulletin. POWER TRAIN. FAULTY SENSOR SIGNAL FROM THE TRANSFER CASE SERVO MOTOR CAUSES FAULT MESSAGE ON THE MULTI-FUNCTION DISPLAY. (SERVICE ACTION) *TT |
| 104 | 2004-07-21. Service bulletin. STEERING. STEERING WHEEL GRINDING NOISES WHEN TURNING THE WHEEL. *MJ |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.