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Service bulletins for the 2026 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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 44-26-22026-06-04. Service bulletin. ELECTRICAL SYSTEM. Symptom based workshop manual for Information Message “Key (Remote Control (Hand-Held Transmitter)) Not Found / Faulty”, Fault Memory Entry Regarding Key “B19B6F0” in Instrument Cluster Control Unit
No. 46-262026-06-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for a software update of various control units: Software Network VR28.13 SQ4
No. 22-26-12026-06-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Replacement Requirement for Wire Harness for Rear-View Mirror/Front Door or Front Main Wire Harness: Rework Signal Line for Mirror Camera
WTB92026-05-07. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WTB9 - reprogramming external communication control unit
No. 37-262026-05-07. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Symptom based workshop manual for Information Messages Regarding Assistance System Failures, Fault Memory Entry: Implausible Chassis Number “C12B3F3” in the Assistance Systems Control Unit
No. D7822026-05-07. Service bulletin. STRUCTURE:BODY. Parts information for parts withdrawal involving the door lock. The vehicles affected are ones that use the part number(s) mentioned in the attached PDF.
No. 35-262026-05-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for a Malfunction Indicator Light Active / Warning Message All-Wheel Drive Disturbed: Fault Memory Entry “U140500 - Terminal 15, Signal Implausible” in Various Control Units (35 / 26)
No. D7812026-05-07. Service bulletin. SUSPENSION. Parts information for parts withdrawal involving (992513031K) Shock absorber (spring cyl.). The vehicles affected are ones that use the part number mentioned.
No. D7802026-05-07. Service bulletin. ENGINE; POWER TRAIN. Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
No. D7792026-05-06. Service bulletin. ENGINE. Parts information for Parts Withdrawal - Oil Pressure Sender. The vehicles affected are ones that use the part number PAB906060.
No. D7782026-05-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Parts information for parts withdrawal involving various parts. The vehicles affected are ones that use the part numbers mentioned. Part numbers: 0PD145703E, 0PD145703H, 0PD907123G, 0PD907123K
No. D7772026-05-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and 9J1915100AQ
No. D7762026-05-06. Service bulletin. ENGINE; POWER TRAIN. Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
No. 31-202026-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Diagnosis and Handling of 12-Volt Lithium-Ion Battery (Vehicle Electrical System Battery)
No. 27-26-32026-05-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for Various Information Messages Regarding Distance Measuring Sensor, Fault Memory Entry “C110300” in the Distance Measuring Sensor (ACC) Control Unit
No. WTB92026-05-05. Service campaign. ELECTRICAL SYSTEM. Technical information for WTB9 - Re-Programming External Communication Control Unit (Connect) (Workshop Campaign)
WTB12026-04-07. Service campaign. ENGINE; ELECTRICAL SYSTEM. Porsche intranet posting with information on WTB1 Workshop Campaign - Re-program DME control unit
No. 10-262026-04-07. Service bulletin. SEAT BELTS. Symptom based workshop manual involving the Belt Lock Warning on Driver's Side Permanently Active in Conjunction with Fault Memory Entry with Regard to Belt Lock Switch "B101C07". The vehicles affected are listed in the attached PDF.
No. D768.12026-04-07. Service bulletin. POWER TRAIN. Parts information for parts withdrawal involving the transmission fluid. Part number 00004321048. The cars affected are ones that use the part number listed.
No. 16-262026-04-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for Mode Switch on Multi-Function Steering Wheel is Not Working Intermittently / Permanently - Check Electric Plug Connection for Mode Switch
No. 120-25-12026-04-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for Vehicle Cannot be Charged and Fault Memory Entry for the Additional Coolant Pump in the High-Voltage Battery Control Unit
No. D7752026-04-07. Service bulletin. UNKNOWN OR OTHER. Parts information for parts withdrawal - CTRL UNIT. Part number 9J1035287C. The vehicles involved are ones that use the part number mentioned.
No. 08-262026-04-07. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved engine oils (C40). The vehicles involved are ones that use the engine oil mentioned. MY2021-2026
No. 06-262026-04-07. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved engine oils (C30). The vehicles involved are ones that use the engine oil mentioned. MY2021-2026
No. 02-262026-04-07. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved engine oils (A40). The vehicles involved are ones that use the engine oil mentioned. MY1997-2020

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