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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

Bulletins, newest first
WNB52022-08-16. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop Campaign WNB5 - recode front passenger side door control unit
WMJ62022-08-16. Service bulletin. ELECTRICAL SYSTEM; SEATS. Porsche intranet posting with information on Workshop Campaign WMJ6 - reprograming and-or coding seat control unit
WMK82022-08-16. Service bulletin. ELECTRICAL SYSTEM; WHEELS; EQUIPMENT. Porsche intranet posting with information on Workshop Campaign WMK8 - replacing wheel electronics for the tire pressure monitoring system
WMM72022-08-16. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop Campaign WMM7 - replacing VTS control unit
No. 33-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C20 engine oils for all Porsche models using this oil.
No. 31-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C40 engine oils for all Porsche models using this oil.
No. 36-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on the manufacturers certificate for approve Porsche A40 engine oils.
No. 35-222022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C30 oils for Porsche models using C30 oils.
No. 22142022-08-05. Service bulletin. EQUIPMENT. Special tools and equipment for the VAG 1561 storage kit in foam with blades
No. 2210.22022-08-05. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM. Instructions on advanced technical information for the electric parking brake warning in the instrument cluster.
No. 22202022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information for the Cayenne 3.0 liter engine variants, including the e-hybrids
No. 22112022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Special tools information for the Cayenne valve spring tools.
No. 92-222022-08-04. Service bulletin. ELECTRICAL SYSTEM. Information the replacement requirement for head-up display: subsequent update after replacing head-up display hardware.
No. 22162022-07-06. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. Instructions on advanced technical information for insufficient heating caused by incorrect coolant line assembly.
No. 29-182022-07-06. Service bulletin. TRAILER HITCHES. Installation and conversion instructions for the trailer hitch.
No. 24-222022-06-03. Service bulletin. WHEELS; TIRES. Instructions on the manufacturers certificate for approved wheels and tires.
No. 23-222022-06-03. Service bulletin. WHEELS; TIRES. Instructions on the manufacturers certificate for approved wheels and tires.
No.108-192022-06-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Information on symptom-based workshop manual - map details missing some regions: re-program navigation update using SD card.
No. 2210.12022-06-02. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES. Instructions on advanced technical information for electric parking brake warning in the instrument cluster
No. 30-222022-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on WMJ9 - re-programing gateway control unit (battery sensor)
No. 22102022-05-03. Service bulletin. SERVICE BRAKES. Information on advanced technical informtion for Cayenne and Cayenne Coupe - electric parking brake warning in the instrument cluster.
No. 2116.12022-05-03. Service bulletin. SEATS; ELECTRICAL SYSTEM; SEAT BELTS. Instructions on advanced technical information for red warning in the instrument cluster - occupant seat belt not fastened.
No. 22022022-05-03. Service bulletin. EQUIPMENT. Instructions on special tools and equipment for drawer 19 foam insert release.
No. 1816.12022-05-03. Service bulletin. EQUIPMENT. Instructions on special tools and equipment - locally available tool.
No. 38-222022-05-03. Service bulletin. ELECTRICAL SYSTEM. Technical information related to workshop campaign WNB5 - recoding door control unit on front passengers side.

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