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: Electrical system are shown. Show all
| No. 2114 | 2021-07-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information on Updating PVTS CU Software in the event that the Engine will not start. |
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| No. 2100.1 | 2021-07-06. Service bulletin. ELECTRICAL SYSTEM. Information on offline MAP service updates for the PCM4 and PCM5. |
| PIWIS2101x | 2021-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016. |
| No. 04-21-3 | 2021-06-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions on how to fix an error in the PCM showing that Satellite and Google Earth Map are no longer available. |
| WMD1 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop Campaign WMD1 - PCM Software Update. |
| No. 52-21 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on how to deal with a potential cyber security breach. |
| No. 60-21-3 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop campaign WMD1 - Performing PCM Software Update. |
| No. 04-21-3 | 2021-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on a possible customer complaint concerning Google Earth Satellite view in the PCM 4.0. |
| No. 26-18 | 2021-04-02. Service bulletin. ELECTRICAL SYSTEM. Information on a Navigation system update for the PCM3.1 |
| 122-K9M7R-06 | 2021-03-06. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Resubmitting at request of Mr. Bernard Hardgrave. Information on fogging lighting components. |
| No. D545 | 2021-03-02. Service bulletin. ELECTRICAL SYSTEM. Parts withdrawal information for assorted control units. |
| No. 200-20 | 2021-01-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Instructions on how to delete and re-initialize the user (driver) in the event that a message appears that the PCM cannot be closed. |
| No. 179-20 | 2021-01-05. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Instructions for clearing check engine faults related to tank ventilation system. |
| No. 11-15 | 2020-10-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Information on replacing the control unit for the auxiliary alarm system in the event of fault codes. |
| No. 2024 | 2020-10-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES. Information on new special tool - VAS 1978/35 Connector Release Tools. |
| PIWIS2001af | 2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.030 |
| PIWIS2001ad | 2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.020 |
| PIWIS2001ac | 2020-10-01. Service bulletin. ELECTRICAL SYSTEM. Information on PIWIS Tester III Online Update 39.700.000, .010 & .012 |
| No. D4a | 2020-07-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Document showing the evolution of Porsche Vehicles since 1948. |
| PIWIS2001v | 2020-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on new PIWIS tester update 39.500.020 and .025. |
| No. 41-20 | 2020-07-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. Instructions on how to perform a PVTS Software update in the event that a car will not start. |
| No. 31-12 | 2020-06-01. Service bulletin. ELECTRICAL SYSTEM. Instructions for what to do in the event that the customer loses the driver's key while transporting the vehicle. |
| No. 41-20 | 2020-06-01. Service bulletin. ELECTRICAL SYSTEM. Instructions for how to perform a software update on the Control unit for the auxiliary alarm system in the event that the vehicle will not start. |
| 122-H6D8D-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining new PIWIS tester update 39.100.030 & .035 |
| 122-V4J2F-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.