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Service bulletins for the 2021 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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 209-212022-03-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Technical information for a complaint and error message - "engine control fault" immediately after starting the vehicle.
No. 180-212022-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Information for recall campaign WMM7 replacing VTS control unit.
No. 22042022-03-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Instructions on advanced technical information for broken valve springs - for Cayenne, Panamera, Macan.
No. 02-222022-03-03. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C30 engine oils for all Porsche models using C30 oils.
No. 01-222022-03-03. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C20 engine oils for all Porsche models that use C20 oil.
No. 211-212022-03-03. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR. Symptom-based workshop manual - for a noise symptom a buzzing from the front door panel area. Reworking the door panel.
No. 9-202022-03-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Installation and conversion instructions for the sports exhaust system - Silver (0P8)/Black (0P9)
No. 103-212022-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Recall repair information for recall campaign WMF8 - supply remote control.
No. 72-212022-02-04. Service bulletin. EQUIPMENT; WHEELS. Information for recall campaign AMA9 - replacing threaded connections on rear trailing arm.
No. 135-212022-02-04. Service bulletin. ELECTRICAL SYSTEM; SEATS. Technical information for WMJ6 - re-programing and/or coding seat control unit.
No. 1824.12022-02-04. Service bulletin. VISIBILITY. Special tools information regarding the surround view calibration mats.
No. 104-202022-02-04. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, GASOLINE. Information on Symptom Based Workshop Manual - noise symptom: rattling noises from the fuel tank area - replacing fuel tank with new type of fuel tank.
No. 145-212022-02-04. Service bulletin. ELECTRICAL SYSTEM; WHEELS; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical information on WMK8 - replacing wheel electronics for the tire pressure monitoring system (TPMS)
No. 21362022-01-04. Service bulletin. ELECTRICAL SYSTEM. Special tools information for a map service update for PCM4 and PCM5.
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. 11-182022-01-04. Service bulletin. SEATS. Installation and conversion instructions on retrofitting Porsche rear seat entertainment.
No. 155-21-12022-01-04. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Campaign repair information for Porsche workshop campaign WML0 - retrofitting loudspeaker booster
No. 2109.12022-01-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Instructions on advanced technical information for critical 12V Li-ion battery recycling for the 911, Cayenne, Taycan, and 918 Spyder.
No. 169-21-22021-12-07. Service bulletin. ELECTRICAL SYSTEM. Technical information for OTA map update failed, navigation map view in black, and incomplete on PCM screen.
No. 180-212021-12-07. Service bulletin. ELECTRICAL SYSTEM. Technical information on WMM7 - replacing VTS control unit.
No. 1758.32021-12-07. Service bulletin. EQUIPMENT. Special tools information for logo templates and exchangeable inserts.
No. 21352021-12-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Special tools information for Cayenne Coupe GT.
No. 165-212021-12-07. Service bulletin. ELECTRICAL SYSTEM. Information for "Incorrect fuel level display" warning/fault memory B10581B or MIL on.
No. 21332021-12-07. Service bulletin. EQUIPMENT. Special tools information for coolant cart foam update.
No. 2124-22021-11-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for PCM display - intermittently turns red and will not respond.

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