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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. WRG82025-09-08. Service campaign. ENGINE. Technical information for WRG8 - replacing coolant regulator for the MY19-22 Cayenne Turbo S E-Hybrid
No. D720.12025-09-06. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal involving Adhesive Tape (9GT827972B). The vehicles are not listed, but the affected cars are ones that use the part number mentioned.
No. D7312025-09-05. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high voltage battery - 9J1915590M and 9J1915589M. The vehicles are not listed, but the affected cars are ones that use the part numbers mentioned.
No. 2433.22025-09-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Porsche mobile charger plus supply cable initialization failure
No. D7302025-09-05. Service bulletin. ENGINE. Parts information for Parts Withdrawal -Coolant pipe (PAB12113103). Vehicles not listed, but the affected cars are ones that use part number PAB12113103
No. 25102025-09-04. Service bulletin. ELECTRICAL SYSTEM. Special tools and equipment information for the orange pump - HV battery case only. Includes all PHEV and BEV
No. D729.12025-09-04. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving all the part numbers below. The vehicles affected are cars that use the part numbers in the PDF. 9Y0919620E, 9Y1919599H, 9Y2919599H, 976919597E, 976919599F, 977919599F, 9J1919597AE, 9J1919599AF, 9J1919599AG, 992919597AH, 992919597AJ
No. 2016.32025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for troubleshooting the ac charging.
No. D7292025-08-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the display and controls. The list of part numbers are provided in the PDF. The vehicles affected are cars that use those part number(s).
No. 31-202025-08-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for the diagnosis and handling of 12 volt lithium ion battery: Cayenne, 911, and Taycan
No. 196-222025-08-06. Service bulletin. ENGINE. Technical information for Check Engine Warning Light Active / Fault Memory Entry "P26B100/00CB24" in the Thermal Management Control Unit (TME): Re-Programming Control Unit
No. D7282025-08-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high-voltage connector (PAC915161). Vehicles not listed but the cars affected are cars that use part number PAC915161
No. D7272025-08-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the part numbers below. The vehicles affected are cars that use the part numbers listed. 971260601SX, 971260601SU, 971260601RU, 971260601QX, 971260601QU, 971260601Q
No. 29-182025-08-06. Service bulletin. UNKNOWN OR OTHER. Installation and conversion instructions for the trailer hitch on the Cayenne. MY19-23
No. 11-232025-08-06. Service bulletin. UNKNOWN OR OTHER. Installation and conversion instructions for the trailer hitch on the Cayenne. Model years not listed - please refer to PDF for more information
No. D7262025-08-05. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal involving part number 9A7317801D. The vehicles affected are cars that use the part number.
No. D7252025-08-05. Service bulletin. ENGINE. Parts information for parts withdrawal involving the high pressure injector (0PB128615C)
No. D7242025-08-04. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal involving various parts. Please refer to the attached PDF for list of affected part numbers.
No. 47-252025-08-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Yellow Malfunction Indicator Light Active on the Instrument Cluster / Fault Memory Entry "P119A00" in the DME Control Unit: Re-Programming DME Control Unit
No. 2323.52025-08-04. Service bulletin. VISIBILITY/WIPER. Instructions on advanced technical information for the surround camera
No. 2121.32025-08-04. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Instructions on advanced technical information for the Cayenne - ACC Dynamic Calibration Fault C110300
No. 31-252025-08-04. Service bulletin. SERVICE BRAKES. Technical information for a complaint Maneuvering Assistant: Implausible Standstill When Reversing
No. 31-122025-08-04. Service bulletin. UNKNOWN OR OTHER. Technical information Loss of a Driver’s Key While Transporting the Vehicle
No. 25092025-08-04. Service bulletin. UNKNOWN OR OTHER. Special tools and equipment information for New MRT Toolbox Foam Organizational System
No. D7232025-08-04. Service bulletin. STRUCTURE:BODY. Parts information with parts withdrawal involving the stowage compartment for Mobile. The vehicles affected are cars that use part number PAD035507

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