WenmarOpen by Wenmar Pro

Service bulletins for the 2018 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.

589 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
122-T4D2V-112019-11-01. Service bulletin. EQUIPMENT. Parts withdrawal for sealing grease used for sports cars.
122-H9P5Z-112019-11-01. Service bulletin. VISIBILITY; EQUIPMENT; ELECTRICAL SYSTEM. Parts withdrawal bulletin for the sun sensor on 718 and 991 911 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-P8P9K-112019-11-01. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. Information about retrofitting model designation on doors.
122-W3K5L-102019-10-31. Service bulletin. STRUCTURE; EQUIPMENT; LATCHES/LOCKS/LINKAGES. Porsche intranet posting for WJ90 campaign, which seeks to check the convertible Targa Top hinge on affected vehicles and adjust if necessary.
122-S8X3S-102019-10-31. Service bulletin. EQUIPMENT; STEERING: STEERING WHEEL/HANDLE BAR. Porsche intranet posting for WJ64 campaign, which seeks to retrofit carbon fiber steering wheel covers on vehicles that were delivered without the cover, due to a supply bottleneck.
122-B8Y8F-082019-08-12. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on carrying ou the WKE8 Workshop campaign, which is a re-programming of the DME control unit in order to correct an error in the fault memory storage of the oxygen sensors on the engine.
122-Y6V3Y-082019-08-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Oil Maintenance Inspection sheet for 911GT models.
122-T4H3Y-082019-08-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Maintenance Plan Inspection sheet for 911 GT models.
122-V3B6B-072019-07-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Announcement of a 6 month warranty extension on VAS 581005P R1234yf Service Units for air conditioning.
122-W9D2T-072019-07-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Instructions for using VAS 581005P in order to chech and service R1234yf Air Conditioning Unit.
122-K6Q4Y-122019-02-25. Service bulletin. EQUIPMENT. WJ25 - Retrofitting Connect Functions (Workshop Campaign)
122-U4G4A-012019-02-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Subject: Air conditioning Symptom: Complaint about "knocking noises" from the underbody area.
122-C7B2H-012019-02-25. Service bulletin. WHEELS; EQUIPMENT. Subject: Magnesium wheels Information: The demand for the equipment option "Weissach package" was significantly higher than originally calculated. This resulted in supply bottlenecks, for example, for the supplier of the magnesium wheels contained in this package.
122-X4K4K-072018-08-06. Service bulletin. BACK OVER PREVENTION; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. Symptom: The reversing camera image remains active while driving. Cause: Incorrect coding of the reversing camera control unit can cause the reversing camera image to remain active even while driving.
122-J7H9T-072018-08-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Symptom: The plastic rear window can become damaged or part of it can become visibly detached from the body due to different temperatures and tension while driving. This can cause wind noise. Cause: The components of the rear window ? plastic (polycarbonate), screen print and primer ? are not chemically compatible.
122-B9V4V-062018-06-25. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information: The Approval and Support Management system was created to offer assistance to the dealer organization with new and complex technical issues by utilizing the Support Specialists within Porsche R&D. As a result, this process has reduced vehicle downtime and repeat repairs substantially.
122-H3M7J-052018-05-21. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; EQUIPMENT. Subject: Exhaust system Information: Themonolith in the catalytic converter may be damaged. Remedial Action: To verify catalytic converter damage, both oxygen sensors ? Installation overview of oxygen sensors on engine side, cylinders 1-3 (shown on the 911 Carrera) -1 and 2- can be removed and the catalytic converter examined using a video endoscope prior to any disassembly.
122-D2H5N-022018-02-12. Service bulletin. EQUIPMENT. Concern: The GT3 fin accessory kit (part number 99150445581) should NOT be installed on a 2018 911 GT3 (991) Touring during PDI.

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