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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
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-A3M2G-042020-04-02. Service bulletin. ENGINE. Instructions for retrofitting the sport exhaust system on the new Cayenne and Cayenne Coupe.
122-P4P6Z-042020-04-02. Service bulletin. ELECTRICAL SYSTEM. Instructions for reprogramming the PCM 5.0 if daylight savings time is not in effect.
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-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-X9Y9X-042020-04-01. Service bulletin. EQUIPMENT. Instructions for clearing out a white message in the instrument cluster for an Emergency Call Function fault.
122-P5T5Z-042020-04-01. Service bulletin. ELECTRICAL SYSTEM. Instructions for repairing the ignition starter switch in the event that it is jammed into the dashboard trim.
122-V7S9L-042020-04-01. Service bulletin. WHEELS. List of approved wheel and tire combinations for the Cayenne.
122-D4S6F-042020-04-01. Service bulletin. ENGINE AND ENGINE COOLING. Instructions for clearing check engine fault Memory Entries Relating to Oxygen Sensor
122-M8V5S-032020-03-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting for Workshop campaign WLC3.
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-V2C8B-032020-03-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Instructions for replacing the AC control panel if the color is faded.
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-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-H6T6G-022020-02-04. Service bulletin. ELECTRICAL SYSTEM. Technical information outlining what to do if a customer complains of clicking noises during outgoing calls when seat heating is active.

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