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Service bulletins for the 2017 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.

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

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
122-K3T8B-072018-07-30. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Symptom: The red warningmessage "Refill coolant immediately! Do not drive on" can appear at times in the instrument cluster.
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-J5M3M-112017-12-14. Service bulletin. ENGINE AND ENGINE COOLING. Concern: Vehicle is stored for a long period of time in the sun and heat, typically 30 days or more. Several cases of compressors seizing have occurred at PDI. Please use the procedure below during the PDI as a precaution.
122-D5Y9G-102017-11-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ELECTRICAL SYSTEM. The sport exhaust system can be activated/deactivated by pressing the button with the "Twin tailpipe" symbol. The sport exhaust system is also active in "Sport" or "SportPlus" mode. Here, the sports exhaust system can be switched off or even switched on again using the "Twin tailpipe" button. The switch console (combined switch) is a repair kit and must also be ordered. The repair kit contains the main body, the required buttons and the trims. The new switch console is assembled in accordance with the new vehicle equipment. Engine power and exhaust behavior of the vehicle are not affected. The sport exhaust system is also available ex-works for new vehicles by requesting optional equipment XLF or XLX.
122-B3F2Z-082017-10-25. Service bulletin. ENGINE. Subject: VTG servo motor Information: When driving with frequent acceleration and high ambient temperatures, there can be a loss of engine power.

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