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Service bulletins for the 2013 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.

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

By type

By component

By trouble code

Bulletins, newest first
122-Z2X7A-022020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all Porsche vehicles since 1984.
122-S7K8Z-022020-02-04. Service bulletin. WHEELS; ENGINE AND ENGINE COOLING. List of approved A40 engine oils for all Porsche vehicles since 1984.
122-E4H8D-022020-02-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Technical information for Workshop campaign WKH9, which seeks to check the EGR cooler on affected vehicles and replace it if necessary.
122-T6A9F-022020-02-04. Service bulletin. SEATS; WHEELS; ENGINE. Parts withdrawal for various parts that were used in Recall and workshop campaigns.
122-Y9P5C-022020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. Porsche intranet posting with Pre Information about Workshop Campaign WKH9, which seeks to check the EGR cooler on affected vehicles and replace if necessary.
122-F9Q3R-022020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. Porsche Intranet posting explaining the new Workshop Campaign WKH9, which seeks to check the EGR cooler in affected vehicles and replace if necessary.
122-H6M8Z-012020-01-04. Service bulletin. EQUIPMENT. Porsche Intranet posting outlining the Warranty Credit stop that takes place at the end of every calendar year.
122-H4F7Z-012020-01-03. Service bulletin. EQUIPMENT. Updated worksheet for Chassis and VIN numbering system. Updated to include 2020 Models including the Taycan.
122-L7Q9T-012020-01-03. Service bulletin. EQUIPMENT. Updated bulletin with the full list of Porsche model type designations.
122-A9R3U-012020-01-03. Service bulletin. ELECTRICAL SYSTEM. Information about new PIWIS Tester update 39.050.010
122-S2J9B-012020-01-03. Service bulletin. ELECTRICAL SYSTEM. Information about new PIWIS Tester update 39.050.012
122-Y9Z9P-012020-01-03. Service bulletin. EQUIPMENT. Information about new PIWIS Tester updates 39.000.022 and 39.050.000
122-M6J2U-012020-01-03. Service bulletin. ELECTRICAL SYSTEM. Information about PIWIS Tester update 39.000.020
122-F5T6X-012020-01-03. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Instructions for manually setting the date and time on older model vehicles with GPS and PCM 2.1 or older.
122-K6T9F-012020-01-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. Instructions for performing "Guided Fault Finding" in the event that "Hybrid system failure" messages appear in instrument cluster of the affected vehicles.
122-U2G9J-122019-12-04. Service bulletin. ENGINE AND ENGINE COOLING. Repair instructions for Timing chain repair. If an oil leak is identified from the timing chain cover and it has been found that any part on the timing cover has failed, then the engine must be removed and the entire timing chain cover resealed per the WM instructions.
122-A7G3D-122019-12-04. Service bulletin. EQUIPMENT. List of valid Advanced Technical Information bulletins (ATIs) as of 11/22/2019
122-S3R9Q-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. New PIWIS Tester update 38.800.030
122-H6S4J-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. New PIWIS Tester update 38.800.020
122-D4N9X-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. New PIWIS tester updates 38.800.000 &.010
122-G2B4B-112019-11-01. Service bulletin. ENGINE AND ENGINE COOLING. List of approved A40 engine oils for Porsche vehicles.
122-Y6R5D-102019-10-31. Service bulletin. ENGINE AND ENGINE COOLING. Porsche Intranet posting for WJ46 campaign, which seeks to retrofit additional supports on the catalytic converter for cylinder 4-6 on the affected vehicles.
122-X6X7Y-102019-10-31. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL. Porsche intranet posting for campaign WH70, which seeks to replace the heating element of the AdBlue reducing agent on affected Diesel vehicles.
122-Z3C2E-102019-10-15. Service bulletin. ELECTRICAL SYSTEM. Announcement of new Tech Live look, which will put technicians into live chats with technical support if they should have an urgent issue
122-L8R6J-102019-10-15. Service bulletin. ELECTRICAL SYSTEM. Bulletin highlighting new updates 38.750, 38.750.000 for the Porsche PIWIS Tester 3

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