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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

Bulletins, newest first
No. 180-18-22025-07-09. Service bulletin. ENGINE. Technical information for a Complaint - Cylinder Head Cover Near the Injector Holes Leaking: Subsequent Work on Cylinder Head (Cayenne models)
No. 2332.12025-07-09. Service bulletin. POWER TRAIN. Instructions on advanced technical information for the (E3) Cayenne Auxiliary Hydraulic Pump for Transmission Oil Fault
No. 37-252025-07-09. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for a red warning message "Vehicle Electrical System Malfunctioning" in the Instrument Cluster in Conjunction with the Fault Memory Entry "B114811" in the Rear-End Electronics Control Unit
No. 2513.12025-07-08. Service bulletin. ENGINE. Instructions on advanced technical information for the exhaust flap signal not recognized on the E3 PHEV.
No. 108-192025-07-08. Service bulletin. ELECTRICAL SYSTEM. Information on Symptom based workshop manual information for the vehicle interior - map details missing in some regions: programming navigation update using SD card.
No. 2433.12025-07-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Porsche Mobile Charger plus supply cable initialization failure for the Taycan, Panamera, and Cayenne
No. 19-252025-07-02. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C30 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
No. 17-252025-07-02. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
No. 16-252025-07-02. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C30 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
No. 15-252025-07-02. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C20 Engine Oils. The vehicles affected are cars that use engine C20 oil as of MY 2021.
No. 25032025-07-02. Service bulletin. UNKNOWN OR OTHER. Tech live look information for dynamics 365 remote assist application. Please ignore previous submission for this as this provides the correct date.
No. D722.12025-07-02. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the 2k pane adhesive. Vehicles affected are cars that use part number 00004330535
No. 25032025-07-02. Service bulletin. UNKNOWN OR OTHER. Tech live look information for dynamics 365 remote assist application
WSC72025-06-05. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on WSC7 - Workshop campaign – Re-program high-voltage power electronics control unit + PSM control unit
WRT92025-06-05. Service campaign. ENGINE. Porsche intranet post with information on WRT9 Workshop Campaign - Reprogramming DME control unit
No. 25142025-06-02. Service bulletin. STRUCTURE:BODY; VISIBILITY/WIPER. Instructions on advanced technical information for all models - Updated Primer Substance and Application Guidelines For Glass Installation/ Windshield and Glass Roof
No. 11-242025-06-02. Service campaign. ELECTRICAL SYSTEM. Technical information for APB6 – Supply cable for Porsche Mobile Charger with NEMA Power Plug
No. WSA42025-06-02. Service campaign. ELECTRICAL SYSTEM. Technical information for WSA4 – Re-Programming Gateway Control Unit (Battery Sensor)
No. 173-232025-06-02. Service campaign. ELECTRICAL SYSTEM. Technical information for WPD8 – Re-Programming High-Voltage Battery Control Unit (BMC)
No. D7222025-06-02. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the 2k pane adhesive. The vehicles affected are cars that use part number 00004330535
No. D7212025-06-02. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal involving all the part numbers listed in the PDF. The vehicles affected are cars that use the mentioned part numbers.
No. 196-242025-06-02. Service campaign. ENGINE. Technical information for WRT9 - Re-Programming DME Control Unit
SPTL25082025-06-02. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for the HV Warning signs. Includes Hybrid, PHEV and BEV
No. 25132025-06-02. Service bulletin. ENGINE. Instructions on advanced technical information for the Exhaust Flap Signal not Recognized on the Cayenne E-Hybrid
No. D7202025-06-02. Service bulletin. UNKNOWN OR OTHER. Parts information for Parts Withdrawal - Adhesive Tape (9GT827972B). Vehicles affected are cars that use part number 9GT827972B

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.