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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

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
No. 15-222022-03-04. Service bulletin. EQUIPMENT. Symptom-based workshop manual for the exterior (body): high-frequency whistling while driving. Replacing active carbon filter vent line.
No. 10-22-12022-03-04. Service bulletin. EQUIPMENT; STRUCTURE: UNDERRIDE; SUSPENSION:REAR:AXLE:SPINDLE. Technical information for recall campaign ANA1 - check chassis settings on the rear axle and correct if necessary.
No. 171-212022-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES, HYDRAULIC; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Symptom-based workshop manual - creaking/squeaking noises when pressing the brake pedal
No. 22032022-03-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. Instructions on advanced technical information for the E-Hybrid OBC Fault - B200000 DTC E11C11 “Function restriction”
No. 22022022-03-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. instructions on advanced technical information for 2021 E-Hybrid OBD Fault. U112100 DTC D1211D “Data bus - missing message”.
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. 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. 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. 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. 21332021-12-07. Service bulletin. EQUIPMENT. Special tools information for coolant cart foam update.
No. 21182021-11-05. Service bulletin. EQUIPMENT; ENGINE. Special tools for new Cayenne and Panamera engine tools.
No. 21162021-11-05. Service bulletin. EQUIPMENT. Special tools information for a new contact surface cleaning set.
No. 2126-22021-11-05. Service bulletin. EQUIPMENT. Special tools information for a new HUD calibration board.
WML02021-10-06. Service bulletin. EQUIPMENT. Porsche intranet posting with preliminary information about Workshop Campaign WML0 Stop Delivery – Retrofitting loudspeaker booster.
No. 38-142021-10-06. Service bulletin. EQUIPMENT. Installation and conversion instructions for retrofitting a bicycle rack on a variety of vehicles.
No. 15-202021-10-06. Service bulletin. EQUIPMENT. Installation and conversion instructions for retrofitting a front dashcam on the Cayenne.
No. 1904.22021-10-06. Service bulletin. EQUIPMENT. Information on new special tool requirements for all vehicles.
No. 55-212021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Allocation of approved engine oils per model for all models MY21 and newer.
No. 56-21-22021-09-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. List of approved C20 engine oils for all Porsche models MY21 and newer.
No. 57-212021-09-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. List of approved C30 engine oils for all Porsche models MY21 and newer.
No. 58-212021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C40 engine oils for all Porsche models MY21 and newer.

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