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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

Bulletins, newest first
122-R9V6F-052020-05-04. Service bulletin. LANE DEPARTURE. Advanced information on clearing lane change assist warning faults.
122-W3V2D-052020-05-04. Service bulletin. FUEL SYSTEM, GASOLINE. Advanced Technical information on repairing a fuel tank rattle on certain Cayenne vehicles.
122-M8J3B-052020-05-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 engine oils for all Porsche models since 1984.
122-S2A6B-052020-05-04. Service bulletin. SERVICE BRAKES, HYDRAULIC. Procedure for attaching additional adhesive pads to the brakes in the event that there is a clicking noise from the brakes when changing directions in certain Cayenne vehicles.
122-E6C3K-042020-04-02. Service bulletin. EQUIPMENT. Parts Withdrawal information for Panamera and Cayenne antennas.
122-F4J4K-042020-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models.
122-V4N8U-042020-04-02. Service bulletin. VISIBILITY. Instructions for adjusting the windshield wiper angles in the event that the wiper is touching the A-Pillar.
122-M7L6L-042020-04-02. Service bulletin. ELECTRICAL SYSTEM. Instructions for installing a new universal charger on vehicles where the vehicle cannot be charged using the main 208V main power supply.
122-F2P8U-042020-04-02. Service bulletin. FORWARD COLLISION AVOIDANCE; BACK OVER PREVENTION. Instructions for de-fogging the surround view camera on affected Cayenne vehicles.
122-V7S9L-042020-04-01. Service bulletin. WHEELS. List of approved wheel and tire combinations for the Cayenne.
122-J4L4X-032020-03-05. Service bulletin. EQUIPMENT. Bulletin outlining new blitz table replacement castors due to a high rate of failure reported by dealers.
122-H6D8D-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining new PIWIS tester update 39.100.030 & .035
122-W5C4C-032020-03-05. Service bulletin. SEATS. Instructions for addressing leather seat wrinkling on older models.
122-H4T8S-032020-03-05. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Porsche intranet posting for Workshop campaign WKK2. WKK2 Workshop campaign - Re-programming Tire Pressure Monitoring (TPM) control unit
122-R3X2M-032020-03-05. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Repair manual for Workshop Campaign WKK2, which seeks to reprogram the TPMS control unit on affected Cayenne vehicles.
122-V5Y7H-032020-03-05. Service bulletin. STRUCTURE. Instructions (step 1) for retrofitting the sport design package on the new Cayenne E3.
122-J5C7R-032020-03-05. Service bulletin. STRUCTURE. Instructions (step 2) for retrofitting the sport design package on the new Cayenne E3.
122-L4G4G-032020-03-05. Service bulletin. STRUCTURE. Instructions for retrofitting the sport design package on the new Cayenne E3.
122-V4J2F-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017
122-Q5Z8W-032020-03-05. Service bulletin. STRUCTURE. Instructions for correcting a noise symptom on 2018 and 19 Cayenne Turbo vehicles. The fix is to install a modified bolt and washer for increased insulation.
122-P7A8T-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Technical information outlining the customer complaint that the locking "beep" not working as specified. The issue can be corrected by reprogramming the vehicle's rear end electronics.
122-K9F9R-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Technical information guide outlining what to do if the remote access option in the new PCM is not available after initial commissioning.
122-E9D4E-022020-02-04. Service bulletin. VISIBILITY. Technical Information outlining what to do if the air vents are supplying air at the wrong temperature, unwanted air, or no air. The AC Control Unit must be recoded.
122-A8K3M-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Technical information guide highlighting how to fix the rear lid opening when someone is in the loading area of the luggage compartment of the vehicle. The remedy is to recode the lid proximity sensor Control Unit.
122-T9S3B-022020-02-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C30 engine oils for all Porsche vehicles since 1984.

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