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Service bulletins for the 2020 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.

921 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
No. 103-25-22026-10-02. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; POWER TRAIN. Technical Information for Need to Replace Components of the High-Voltage Battery - High-Voltage Battery Control Unit / Cell module; No Mixed Installation Permitted: Observe Specified Approach
No. 84-262026-10-02. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; STRUCTURE:BODY. Technical Information for Filler Flap on Vehicles with Hybrid Drive System (PHEV) Does Not Close
No. 2433-42026-09-04. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Information on Advanced Technical Information for Porsche Mobile Charger NEMA Supply Cable Initialization Failure
No. 2315-12026-09-04. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Information on Advanced Technical Information for Porsche Mobile Charger Plus (PMC+) Red LEDs and Fault B191E49
No. D7852026-06-05. Service bulletin. FUEL/PROPULSION SYSTEM; STRUCTURE:BODY; ELECTRICAL SYSTEM. Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are ones that use the part number(s) mentioned.
nO. d7662026-03-02. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the fuel filler flap and the charge cable for mains socket. Part numbers 976809857E and 7PP971678GS
No. D7642026-03-02. Service bulletin. FUEL/PROPULSION SYSTEM. Parts information for parts withdrawal involving the multi-purpose additive for gasoline. Part number is 00004320902. The vehicles affected are ones that use part number mentioned.
No. D7562026-02-06. Service bulletin. FUEL/PROPULSION SYSTEM. Parts information for parts withdrawal involving the - Diagnosis Pump for Fuel System 958906243B and 958906243A. Vehicles affected are ones that use either of the part numbers mentioned.
No. 10-252025-04-07. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; ENGINE. Technical Information - Malfunction Indicator Light Active / Fault Memory Entry "P242100" or "P242200" in DME Control Unit: Observe Guided Troubleshooting (10 / 25)
No. 2327.32025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM. Advanced Technical Information - Cayenne (E3.I) - GTS & Turbo Low Fuel Pressure
No. 06-252025-03-06. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. Manufacturer's Certificate - Overview of Approved Porsche C40 Engine Oils (06/25)
No. 05-252025-03-06. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. Manufacturer's Certificate - Overview of Approved Porsche C30 Engine Oils (05/25)
No. 04-252025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Manufacturer's Certificate - Overview of Approved Porsche C20 Engine Oils (04/25)
No. D6822024-07-02. Service bulletin. FUEL/PROPULSION SYSTEM. Parts information for parts withdrawal involving the sender for fuel gauge.
No. 104-202023-05-03. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Symptom based workshop manual for a rattling noise form the fuel tank area - replacing fuel tank with new type of fuel tank
No. D6152022-10-05. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Parts information for parts withdrawal involving the fuel filler flap
No. 2205.12022-03-04. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Instructions on advanced technical information for Cayenne and Panamera with EVAP faults sought for analysis purposes.
No. 22052022-03-04. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; ELECTRICAL SYSTEM. Instructions on advanced technical information for Cayenne and Panamera with EVAP faults sought for analysis purposes.
No. 104-202022-02-04. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, GASOLINE. Information on Symptom Based Workshop Manual - noise symptom: rattling noises from the fuel tank area - replacing fuel tank with new type of fuel tank.
No. 104-202021-10-06. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK. Instructions for replacing the fuel tank in the event of rattling noises.
No. 20132021-01-05. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE; EQUIPMENT ADAPTIVE/MOBILITY. Advanced Technical information for replacing the active charcoal container in connection with Tank vent valve replacement.
No. D5172020-11-05. Service bulletin. FUEL SYSTEM, GASOLINE; EQUIPMENT ADAPTIVE/MOBILITY. Information on Parts withdrawal of a fuel tank for the Cayenne.
No. 20162020-10-01. Service bulletin. FUEL SYSTEM, GASOLINE. Information on new special tool T90005 Adapter for Removing Injectors.
No. 104-202020-09-02. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. Instructions for replacing the fuel tank on the new Cayenne in the event of rattling noises from the tank area.
No. 104-202020-09-02. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. Information for replacing the fuel tank on certain Cayenne models in the even of rattling noises from the fuel tank area.

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