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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. 11-252025-04-07. Service bulletin. LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST. Technical Information - Various Error Messages regarding Driver Assistance Systems in the Instrument Cluster / Passive Fault Memory Entry "C12D5FA" in the Driver Assistance System Control Unit (ZFAS) (11/25)
No. 2327.32025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM. Advanced Technical Information - Cayenne (E3.I) - GTS & Turbo Low Fuel Pressure
No. 2327.22025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM. Advanced Technical Information - Cayenne (E3.I) - GTS & Turbo Low Fuel Pressure
No. 109-242025-03-06. Service campaign. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Technical Information - WPU1–Supply Cable with NEMA Power Plug and Updating Porsche Mobile Charger Software (Workshop Campaign)
No. 03-252025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Manufacturer's Certificate - Overview of Approved Porsche C40 Engine Oils (03/25)
No. 02-252025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Manufacturer's Certificate - Overview of Approved Porsche C30 Engine Oils (02/25)
No. 01-252025-03-06. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Manufacturer's Certificate - Overview of Approved Porsche C20 Engine Oils (01/25)
No. 210-232025-03-06. Service bulletin. ENGINE. Technical Information - Replacement Requirement for Exhaust Flap Adjusters / Adaptation after Component Replacement not Possible: Observe Special Procedure for Adaptation (210/23)
D7082025-03-05. Service bulletin. UNKNOWN OR OTHER. Parts Information - Parts Withdrawal - Hexagon Flange Screw (Combi)
D82025-03-05. Service bulletin. UNKNOWN OR OTHER. Product Knowledge - Chassis/VIN Numbering Systems
D92025-03-05. Service bulletin. WHEELS. Parts Information - Thatcham Wheel Lock Information
No. 205-202025-03-05. Service bulletin. POWER TRAIN. Symptom-based workshop manual - Transmission symptom- Oil leakage on automatic transmission: Observe specified procedure (SY 205/20)
No. 227-242025-03-05. Service bulletin. ELECTRICAL SYSTEM; STEERING. Technical Information - Telephone Buttons on the Multi-Function Steering Wheel Occasionally Not Functioning: Re-Program Instrument Cluster Control Unit (227/24)
No. 231-242025-03-05. Service bulletin. EXTERIOR LIGHTING. Technical Information - Flashing Function for Auxiliary Headlights Faulty / Fault Memory Entry "C11A401" in Control Unit for Headlight Bulb: Re-Code Control Unit for Headlight Bulb (231/24)
No. 173-212025-03-05. Service bulletin. ENGINE. Technical information - Warning Message “Coolant Temperature Too High”: Checking Coolant Pump and Change - Over Valve (173/21)
No. D7062025-01-07. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the socket and throttle control element. The vehicles affected are cars that use part numbers 9J1821941G, 9J1821942G, 9J1959774F, PAD959774
No. 24172025-01-07. Service bulletin. UNKNOWN OR OTHER. Special tools and equipment information for AVL HV Tool calibration and certification service
No. D705.12025-01-07. Service bulletin. POWER TRAIN; SUSPENSION. Parts information for parts withdrawal for information on the cardan shaft and shock absorber. The vehicles affected are cars that use part numbers 958521101, 958521101A, 9J1413031G
No. D7052025-01-07. Service bulletin. SUSPENSION; POWER TRAIN. Parts information for parts withdrawal for information on the cardan shaft and shock absorber. The vehicles affected are cars that use part numbers 958521101, 958521101A, 9J1413031G
No. 195-242024-12-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for “Fuel Gauge Fault – Service Necessary”WarningMessage in Instrument Cluster: Re-Coding Control Unit for Rear-End Electronics
No. 192-242024-12-07. Service bulletin. ENGINE. Technical information for Various Warning Messages in the Instrument Cluster / Fault Memory Entry “P010600” in the DME Control Unit: Re-Programming DME Control Unit
No.11-24-12024-12-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for APB6 - Supply cable for Porsche Mobile Charger with NEMA Power Plug
No. D7042024-12-07. Service bulletin. UNKNOWN OR OTHER. Parts information with parts withdrawal involving the hydro-mounting - 992199384F The affected vehicles are cars that use the part number mentioned.
No. 211-23-12024-12-07. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for a brake symptom - yellow warning message "PSM Failure" in the instrument cluster. Checking hydraulic unit and reprogram PSM control unit
No. D7032024-12-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the oil separator. The affected vehicles are cars that use part number 0PC115099A

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