WenmarOpen by Wenmar Pro

Service bulletins for the 2020 Porsche 911

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
122-H4S7Q-122019-12-04. Service bulletin. VEHICLE SPEED CONTROL. Instructions for reprogramming the instrument cluster if the tachometer is accidentally switched off upon delivery.
122-C7Q7D-112019-11-01. Service bulletin. AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE; ELECTRICAL SYSTEM; AIR BAGS. Porsche intranet posting for WKG8 campaign, which seeks to reprogram the airbag control unit.
122-T4D2V-112019-11-01. Service bulletin. EQUIPMENT. Parts withdrawal for sealing grease used for sports cars.
122-J2T5H-112019-11-01. Service bulletin. VEHICLE SPEED CONTROL. Parts withdrawal for the speed sensor on the 991 and 992 911 models.
122-N4W7J-112019-11-01. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Parts withdrawal bulletin for the coolant pump on 991 and 992 911 models.
122-W8H3D-112019-11-01. Service bulletin. AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE; AIR BAGS; ELECTRICAL SYSTEM. Information about Workshop campaign WKG8, which seeks to reprogram the airbag control unit because it was coded at the factory with an incorrect data record.
122-K6U9E-112019-11-01. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT. Information about retrofitting sports exhaust on the new 992 911.
122-H7K9D-112019-11-01. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR; STRUCTURE. Information about retrofitting model designation on doors.
122-P8P9K-112019-11-01. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. Information about retrofitting model designation on doors.
122-A9G7N-112019-11-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Bulletin outlining SD card storage for PIWIS Testers.
122-S3R9Q-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. New PIWIS Tester update 38.800.030
122-J7Y2Y-112019-11-01. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC. Special tools bulletin for new brake fluid tester.
122-H6S4J-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. New PIWIS Tester update 38.800.020
122-T4K8Y-112019-11-01. Service bulletin. STRUCTURE. Special tool summary for locking pliers for convertible top repair.
122-M5X4J-112019-11-01. Service bulletin. EQUIPMENT. Tools and equipment document highlighting new connector release tool set.
122-D4N9X-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. New PIWIS tester updates 38.800.000 &.010
122-E2G3W-112019-11-01. Service bulletin. WHEELS; TIRES. List of approved wheels and tires for the new 992 911.
122-J4W3P-112019-11-01. Service bulletin. ELECTRICAL SYSTEM. Document containing info on setting the service intervals manually in the new 992 911 if the interval cannot be written by the PIWIS tester.
122-G2B4B-112019-11-01. Service bulletin. ENGINE AND ENGINE COOLING. List of approved A40 engine oils for Porsche vehicles.
122-M6D4H-102019-10-31. Service bulletin. EQUIPMENT. Porsche intranet posting for campaign WKE7, which seeks to replace the center console storage compartment and cupholder on affected vehicles.
122-Z3C2E-102019-10-15. Service bulletin. ELECTRICAL SYSTEM. Announcement of new Tech Live look, which will put technicians into live chats with technical support if they should have an urgent issue
122-L8R6J-102019-10-15. Service bulletin. ELECTRICAL SYSTEM. Bulletin highlighting new updates 38.750, 38.750.000 for the Porsche PIWIS Tester 3
122-F6B5X-102019-10-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Instructions for checking for appropriate labels on the Li-Ion battery in the new 911
122-P4H6E-102019-10-15. Service bulletin. POWER TRAIN. Instructions for clearing active drivetrain mount faults in the new 992 911
122-H5K2K-102019-10-15. Service bulletin. WHEELS. Approved wheels and tires list for new generation 911

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