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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
No. 20242020-10-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES. Information on new special tool - VAS 1978/35 Connector Release Tools.
No. 20232020-10-01. Service bulletin. EQUIPMENT; POWER TRAIN. Information on new special tools for the Cayenne Transmission.
No. 20222020-10-01. Service bulletin. EQUIPMENT:MECHANICAL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information on new special tool - Pinout/Diag Tool Box w/ Foam
No. 31-202020-10-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. List of approved engine oils for all Porsche models since 2003.
No. 44-202020-10-01. Service bulletin. WHEELS. Information on approved wheels for 19 inch brakes.
No. 20212020-10-01. Service bulletin. SUSPENSION:REAR. Information on new Special tool - E3(9YA /9YB) Rear Suspension Eccentric Socket.
No. D5122020-10-01. Service bulletin. VISIBILITY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. Information on parts withdrawal of a vent line for the Cayenne.
No. 20202020-10-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Information on new special tool for offline updates of the PCM Versions 4 and 5.
No. 20182020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Information on new special tool VAS 691 005/12 Coolant Adapter.
No. 20162020-10-01. Service bulletin. FUEL SYSTEM, GASOLINE. Information on new special tool T90005 Adapter for Removing Injectors.
No. 33-202020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Overview of Approved Porsche C20 Engine Oils
No. 128-202020-10-01. Service bulletin. SUSPENSION. Information on how to deal with issues with the air suspension / leveling system of the E3 Cayenne.
PIWIS2001ac2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.000, .010 & .012
No. 5X2020-10-01. Service bulletin. EQUIPMENT. System description document for the PCM (Porsche Communication Management) version 5.0
No. 32-202020-10-01. Service bulletin. WHEELS. List of approved wheel and tires for the Cayenne Coupe.
No. 20152020-10-01. Service bulletin. ENGINE AND ENGINE COOLING. Information on a new pressure loss tester for all new models.
No. 20132020-10-01. Service bulletin. POWER TRAIN. Information on a new tool, the new Cayenne puller for the differential bearing.
WKL32020-09-02. Service bulletin. STRUCTURE:BODY:TRUNK LID; EQUIPMENT. Porsche intranet communication for Porsche Workshop campaign WKL3 - Replacing ball pins on rear lid.
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. D5062020-09-02. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; EQUIPMENT. Parts Withdrawal information for an Air spring for the Cayenne.
No. D5072020-09-02. Service bulletin. EQUIPMENT:ELECTRICAL. Parts Withdrawal information for a Cayenne memory card.
No. 141-202020-09-02. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:ADAS. Instructions on how to deactivate "Intersection Assist" in the event of a customer complaint.
No. 125-202020-09-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:ADAS. Instructions on how to deactivate "Intersection Assist" in the event of a customer complaint.
No. 100-202020-09-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STRUCTURE:BODY:TRUNK LID. Service Campaign information on Porsche Workshop Campaign WKL3 - Replacing Ball Pins on Rear Lid.
No. 119-202020-09-02. Service bulletin. SEATS; EQUIPMENT ADAPTIVE/MOBILITY. Instructions on replacing the cover and padding on the side bolster of the front seat in the event of wrinkling on the surface.

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