Service bulletins for the 2021 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.
829 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| PIWIS2101ab | 2021-07-06. Service bulletin. EQUIPMENT. Information on PIWIS tester update #40.300.000 & .010. |
|---|---|
| No. 15-20 | 2021-07-06. Service bulletin. EQUIPMENT. Installation and conversion instructions for a Cayenne Dashcam. |
| No. 80-21 | 2021-07-06. Service bulletin. STEERING. Service campaign information for Porsche Workshop campaign WME1 - Adjusting Steering Wheel Position. |
| No. 21-21 | 2021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the Cayenne. |
| No. 20-21 | 2021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the Cayenne Coupe. |
| No. D574 | 2021-07-06. Service bulletin. EQUIPMENT. Parts withdrawal information for an air guide. |
| PIWIS2101aa | 2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.250.040 |
| No. 2100.1 | 2021-07-06. Service bulletin. ELECTRICAL SYSTEM. Information on offline MAP service updates for the PCM4 and PCM5. |
| No. 72-21 | 2021-07-06. Service bulletin. SUSPENSION. Porsche recall information for Recall Campaign AMA9 – Replacing Threaded Connections on Rear Trailing Arm. |
| No. D13.2 | 2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester program for independent repair facilities. |
| No. D568 | 2021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Parts withdrawal information for a gasket set. |
| PIWIS2101z | 2021-07-06. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester update #40.250.030 & .035. |
| ATIALL41605 | 2021-06-28. Service bulletin. EQUIPMENT; SERVICE BRAKES. Understanding and addressing brake squeal complaints. |
| ATIALL41604 | 2021-06-28. Service bulletin. EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2003 to Present All with tire pressure monitoring system. |
| ATIALL1601 | 2021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1997 to Present - Vehicle Analysis Log Types - In an effort to prode accurate information regarding the state of the vehicle at the time fof VAL creation, a "log type" drop down menu was added at the end of the VAL creation menu. |
| ATI21601 | 2021-06-28. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Red Hybrid Warning in the Instrument Cluster and Temperature Faults in High Voltage Power Electronics POAEE00, POAF300, P0BD200 stored in High Voltage Power Electronics. The coolant hose with the above part number has a built in thermostat which can sometimes stick, causing high temperature faults in the e-Machine. |
| ATI01602 | 2021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The Approval and Support Management Program (ASM) |
| WME2 | 2021-06-03. Service bulletin. STEERING. Porsche intranet posting with preliminary information for Porsche Workshop campaign WME2 - Retrofit control unit for electrical steering column adjustment. |
| WME1 | 2021-06-03. Service bulletin. STEERING. Porsche intranet posting with preliminary information for Porsche Workshop campaign WME1 Stop Delivery - Adjust the steering wheel position. |
| WME3 | 2021-06-03. Service bulletin. STEERING. Porsche intranet posting with preliminary information for Porsche Workshop campaign WME3 Workshop campaign with customer notification - retrofit electrical steering column adjustment. |
| PIWIS2101y | 2021-06-02. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester III Online Update 40.200.020. |
| No. 20-19 | 2021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Installation and conversion instructions for installing a sports exhaust system on the E3 Cayenne. |
| No. 2109 | 2021-06-02. Service bulletin. EQUIPMENT. Special tools information for pinout tool box tools. |
| No. 15-20 | 2021-06-02. Service bulletin. EQUIPMENT. Installation and conversion instructions for installing a front dashcam on the E3 Cayenne. |
| PIWIS2101x | 2021-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.