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Service bulletins for the 2018 Porsche 718 Boxster

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.

510 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-M5X4J-112019-11-01. Service bulletin. EQUIPMENT. Tools and equipment document highlighting new connector release tool set.
122-D3J4E-102019-10-31. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Porsche Intranet posting for WJ25 campaign, which seeks to retrofit Porsche Connect functionality which may be missing on affected vehicles.
122-E5P4P-082019-08-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Information on new oil pressure adapter for the 718 Boxster. Parts will autoship to dealers upon release.
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-W6N2F-072018-08-06. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Subject: Convertible top covering Symptom: Seam? Overview -1- at the rear left of the convertible top covering becomes detached
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-Q4A9M-052018-05-21. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Subject: Air-conditioning control unit (also control panel/switch console) Symptom: Reduced or no cooling air flow from the air conditioning system. Cause: Too much condensation can be produced while cooling the vehicle. The condensation freezes and causes the evaporator to ice up. Remedial Action: Re-program the air-conditioning control unit by entering the campaign number. The evaporator temperature is increased slightly to reduce the build-up of condensation.
122-Y7X3X-052018-05-21. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. Symptom: Coolant is leaking out at the coolant reservoir cap. Cause: The coolant reservoir cap may have been overtightened. The locking lug for the limit stop of the coolant reservoir cap has broken off. Procedure: Replace coolant reservoir filler neck and coolant reservoir cap.
122-X8H2U-042018-04-23. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Vehicle Type: 718 Boxster, 718 Cayman (982) Concern: Approval status: January 2018

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