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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

Bulletins, newest first
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-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-N5V9B-092019-09-23. Service bulletin. ELECTRICAL SYSTEM. Instructions for retrofitting Sport Plus Mode on vehciles without sport chrono package already installed. This bulletin is specifically for the new Porsche PCM4 which was new for MY17.
122-Z6Y7L-092019-09-23. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS Tester updates 38.600.030 & 035.
122-E4R8U-092019-09-23. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS Tester updates 38.600.020.
122-B3Y6H-092019-09-23. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS Tester updates 38.600.000, .010, & .015.
122-S2L6W-092019-09-23. Service bulletin. WHEELS. List of approved wheel and tire combinations for the MY17 718 and newer.
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-F7A6N-072019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. Announcement of new Special Tool 9942 for cheching the valve on the coolant reservoir for the 718.
122-X2X7N-072019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. Notice to dealers that coolants will be moved out of the special tool cabinet in the dealer service department in order to make room for new special tools. All coolant tools will be moved to the "Coolant Cart" because they need to be housed in the same place.
122-V5F8X-072019-07-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Information on new model designation logos which can be purchased and applied to the rear exhaust area of a vehicle, displaying the model designation on the outside of the vehicle.
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-M3V5H-062019-06-24. Service bulletin. PARKING BRAKE. Adjusting Parking Brake for brake shoes which were too long on one end.
122-K6Q4Y-122019-02-25. Service bulletin. EQUIPMENT. WJ25 - Retrofitting Connect Functions (Workshop Campaign)
122-F9S5J-092018-11-19. Service bulletin. ELECTRICAL SYSTEM. Cause The control unit for the auxiliary alarm system has limited bus communication. Date of Introduction Control units for the auxiliary alarm system with updated software have been used in production since the beginning of December 2017.
122-Q6N7V-082018-08-20. Service bulletin. AIR BAGS. Subject: Airbag switch Symptom: The airbag warning light in the instrument cluster comes on. Cause: Corrosion at the connection point (TSX5) in the passenger footwell can cause the airbag warning light in the instrument cluster to come on.
122-F6Q6Y-082018-08-20. Service bulletin. FUEL SYSTEM, GASOLINE. Subject: Electric fuel pump Information: There is a possibility that a fuel pressure control valve with a characteristic that does notmeet the required specifications was installed in the fuel pump on the affected vehicles. If this is the case, the valve will open too early and the fuel pressure will fall below the specified minimum pressure. This can result in a reduced fuel supply and the Check Engine light may be activated.
122-P5G7U-072018-08-06. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE. Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.
122-F7W8G-072018-08-06. Service bulletin. STRUCTURE:BODY:DOOR; STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS. Customer Concern The driver and/or passenger door may creak while opening and closing. Technical Background Dirt and moisture on the door guide can cause it to become noisy (See item #4 in Figure 2). Lubricant that is optimal based is best, not silicone. Optimal lubricant (000.043.020.00)
122-K3T8B-072018-08-06. Service bulletin. ENGINE AND ENGINE COOLING. Symptom: The red warningmessage "Refill coolant immediately! Do not drive on" can appear at times in the instrument cluster.
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-P5G7U-072018-07-30. Service bulletin. FUEL SYSTEM, GASOLINE. Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.
122-F7W8G-072018-07-30. Service bulletin. STRUCTURE:BODY:DOOR. Customer Concern The driver and/or passenger door may creak while opening and closing. Technical Background Dirt and moisture on the door guide can cause it to become noisy (See item #4 in Figure 2). Lubricant that is optimal based is best, not silicone. Optimal lubricant (000.043.020.00)

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