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
| 122-Y2L6A-02 | 2020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. Technical information concerning possible leaking coolant pipes at the front of the cylinder head in certain Cayenne and Macan vehicles. The remedy is to install a coolant pipe with a toothed ring. |
|---|---|
| 122-Z2X7A-02 | 2020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all Porsche vehicles since 1984. |
| 122-S7K8Z-02 | 2020-02-04. Service bulletin. WHEELS; ENGINE AND ENGINE COOLING. List of approved A40 engine oils for all Porsche vehicles since 1984. |
| 122-J3G7Q-02 | 2020-02-04. Service bulletin. EQUIPMENT. New instructions for installing snow chains on 2018 and newer Cayenne vehicles. |
| 122-W3N9A-02 | 2020-02-04. Service bulletin. EQUIPMENT; TRAILER HITCHES. Instructions for installing a trailer hitch on a 2018 or newer Cayenne. |
| 122-T6A9F-02 | 2020-02-04. Service bulletin. SEATS; WHEELS; ENGINE. Parts withdrawal for various parts that were used in Recall and workshop campaigns. |
| 122-Z7E6T-02 | 2020-02-04. Service bulletin. EQUIPMENT. Parts withdrawal bulletin for outdated Compasses in affected Cayenne vehicles. |
| 122-Y3Y7Y-02 | 2020-02-04. Service bulletin. ELECTRICAL SYSTEM. Parts withdrawal bulletin for various outdated control units on a variety of vehicles. |
| 122-H6M8Z-01 | 2020-01-04. Service bulletin. EQUIPMENT. Porsche Intranet posting outlining the Warranty Credit stop that takes place at the end of every calendar year. |
| 122-J7H9X-01 | 2020-01-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE; EQUIPMENT. Technical bulletin outlining what to do if there are vibrations in the footwell of certain Cayenne vehicles. |
| 122-H4F7Z-01 | 2020-01-03. Service bulletin. EQUIPMENT. Updated worksheet for Chassis and VIN numbering system. Updated to include 2020 Models including the Taycan. |
| 122-L7Q9T-01 | 2020-01-03. Service bulletin. EQUIPMENT. Updated bulletin with the full list of Porsche model type designations. |
| 122-A9R3U-01 | 2020-01-03. Service bulletin. ELECTRICAL SYSTEM. Information about new PIWIS Tester update 39.050.010 |
| 122-S2J9B-01 | 2020-01-03. Service bulletin. ELECTRICAL SYSTEM. Information about new PIWIS Tester update 39.050.012 |
| 122-Y9Z9P-01 | 2020-01-03. Service bulletin. EQUIPMENT. Information about new PIWIS Tester updates 39.000.022 and 39.050.000 |
| 122-M6J2U-01 | 2020-01-03. Service bulletin. ELECTRICAL SYSTEM. Information about PIWIS Tester update 39.000.020 |
| 122-F5T6X-01 | 2020-01-03. 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-01 | 2020-01-03. 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-Y5B4K-01 | 2020-01-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY. Additional information for repairing the cylinder head cover near the injector holes if there are leaks. |
| 122-X4S7W-12 | 2019-12-04. Service bulletin. FUEL SYSTEM, GASOLINE. Porsche intranet posting about WS Campaign WKJ1. |
| 122-N7V9K-12 | 2019-12-04. Service bulletin. FUEL SYSTEM, GASOLINE. Technical information for WKJ1 Workshop campaign, which sees to replace the Fuel Tank Cap if the seal is affected. |
| 122-A7G3D-12 | 2019-12-04. Service bulletin. EQUIPMENT. List of valid Advanced Technical Information bulletins (ATIs) as of 11/22/2019 |
| 122-Q8P6C-12 | 2019-12-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Information about providing a map update on some vehicles' navigation system. |
| 122-N3L7S-11 | 2019-11-01. Service bulletin. STRUCTURE:BODY:DOOR; EQUIPMENT. Information about retrofitting model designation on doors. |
| 122-P8P9K-11 | 2019-11-01. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. Information about retrofitting model designation on doors. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.