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Service bulletins for the 2018 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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
No. 70-21-22022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Information on workshop campaign WLN3 - replacing starter
No. 70-21-12022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Information on workshop campaign WLN3 - replacing starter
No. 22112022-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Special tools information for the Cayenne valve spring tools.
No. 22192022-08-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Instructions on advanced technical information for vehicles with 3G VTS - engine start inhibited and fault code present.
No. 70-21-12022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information for WLN3 - replacing starter.
No. 70-21-32022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information for WLN3 - replacing starter.
No. 70-21-22022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information for WLN3 - replacing starter.
No. 210-21-12022-04-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Engine symptom - loose/broken screws and oil leaks in the area of the chain housing cover and/or camshaft phaser.
No. 06-222022-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on the manufacturers certificate for allocation of approved engine oils up until MY2020. (starting back at MY1984). An overview of the approved engine oils.
No. 166-212022-01-04. Service bulletin. ENGINE AND ENGINE COOLING. Information for oil leak on cylinder head cover: insert microencapsulated self-locking screw.
No. 21182021-11-05. Service bulletin. EQUIPMENT; ENGINE. Special tools for new Cayenne and Panamera engine tools.
No. 59-212021-09-03. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all Porsche models using C20 oil.
No. 60-212021-09-03. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine C30 engine oils for all Porsche vehicles using C30 oil.
No. 61-212021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models using C40 oil.
No. 2114.12021-08-04. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Advanced technical information for updating the PVTS CU Software in the event that the engine will not start.
No. D5682021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Parts withdrawal information for a gasket set.
ATI216012021-06-28. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Red Hybrid Warning in the Instrument Cluster and Temperature Faults in High Voltage Power Electronics POAEE00, POAF300, P0BD200 stored in High Voltage Power Electronics. The coolant hose with the above part number has a built in thermostat which can sometimes stick, causing high temperature faults in the e-Machine.
No. 17-212021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine oils for new and classic Porsche models.
No. 41-212021-05-05. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on checking the fuel injectors in the event of Engine Knocking, Jerking or Vibrations During Acceleration.
No. 13-212021-04-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C20 style engine oils for classic and new Porsche models since 1984.
No. 09-212021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer.
No. 08-212021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 engine oils for new and classic Porsche vehicles MY 1984 and newer.
No. 07-21-12021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C30 engine oils for all new and Classic Porsche vehicles MY1984 and newer.
No. 03-212021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all new and classic Porsche models 1984 and newer.
No. D5492021-03-02. Service bulletin. ENGINE AND ENGINE COOLING. Parts withdrawal information for a valve spring.

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