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Service bulletins for the 2023 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.

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

By type

By component

By trouble code

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

Bulletins, newest first
No. 47-23-22023-09-09. Service bulletin. ELECTRICAL SYSTEM. Technical information for WPC5 - supplying charging electronics for the Mobile Charger
No. 31-202023-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for diagnosis and handling of the 12 volt lithium-ion battery
No. 65-3-32023-08-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for the various PCM central computer fault corrections
No. 23152023-08-03. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Porsche Mobile Charger
No. 2116.22023-08-03. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the red warning instrument cluster - occupant seat belt not fastened.
No. 53-21-22023-08-03. Service bulletin. ELECTRICAL SYSTEM. Technical information for the message “e-power not available” appears in the instrument cluster with the message “oil level too high"
No. 236-22-12023-07-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNT1 - reprogramming connect control unit and central computer
No. 1706.22023-07-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for packaging and test log requirements for high voltage lithium-ion battery returns.
WPC52023-06-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE. Porsche intranet posting with information on workshop campaign WPC5 - Porsche mobile charger cable
No. 15-232023-06-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for a complaint involving the high-voltage battery that cannot be charged/fault memory entry B200000 in the high voltage charger control unit
No. 2302.12023-05-03. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING:HEADLIGHTS; VISIBILITY. Instructions on advanced technical information for the Cayenne - auxiliary headlight incorrect operation
No. 31-202023-04-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for the diagnosis and handling of 12v lithium ion battery
No. 23052023-03-04. Service bulletin. ELECTRICAL SYSTEM. Special tools information for a map update for PCM 6
No. 23022023-03-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for the front turn signal inoperative - Cayenne as of MY19
No. 126-202023-03-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC. Technical information for a complaint - error message "engine control system fault" when brake pedal is pressed slightly. Vehicle still moves normally.
WMQ32023-02-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting with information on workshop campaign WMQ3 - retrofitting loudspeaker booster
WNV72023-02-07. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WNV7 - Activating Gateway Off-road Function Control Unit
No. 251-222023-02-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNV7 - activating gateway off-road function control unit.
No. 31-202023-02-06. Service bulletin. ELECTRICAL SYSTEM. Technical information for a diagnosis and handling of the 12 volt battery (on-board battery)
No. 215-212023-02-06. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; EQUIPMENT; ELECTRICAL SYSTEM. Technical information for WMQ3 - retrofitting loudspeaker booster for 2022-2023 9YA, 9YB, 971, Y1A, and Y1B
No. 2231.12023-02-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information involving the mobile charger connect (PMCC) for software bugs and loss of power setting
No. 155-212023-01-10. Service bulletin. ELECTRICAL SYSTEM. Information on technical information for WML0 - retrofitting loudspeaker booster
No. 159-21-12023-01-10. Service bulletin. ELECTRICAL SYSTEM. Information on technical information for a complaint involving the Cayenne, Cayman, Boxster, Macan, and 911. The SD map update/OTA map update does not function
No. 22342023-01-10. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for improper odometer and speedometer function
No. 155-21-42022-12-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical information for WML0 - retrofitting loudspeaker booster

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