Service bulletins for the 2020 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.
832 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Equipment and accessories are shown. Show all
| No. 203-21 | 2022-03-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on vehicle sporadically not available via remote access services: reprogram connect control unit. |
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| No. 183-21 | 2022-02-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Technical information on the rattling noises from around the rear axle. Check engine mount. |
| No. 109-21 | 2022-01-05. Service bulletin. EQUIPMENT; WHEELS; SUSPENSION. Symptom-based workshop manual: noise symptom, clicking sound from around the front axle. Observe specified procedure. |
| No. 174-21-1 | 2022-01-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Technical information on why engine will not start - checking engine ground strap. |
| No. 168-21 | 2021-12-07. Service bulletin. EQUIPMENT. Information on a symptom-based workshop manual: crackling noise from B-Pillar on Cabriolet vehicles. |
| No. 1758.3 | 2021-12-07. Service bulletin. EQUIPMENT. Special tools information for logo templates and exchangeable inserts. |
| No. 2133 | 2021-12-07. Service bulletin. EQUIPMENT. Special tools information for coolant cart foam update. |
| No. 2116 | 2021-11-05. Service bulletin. EQUIPMENT. Special tools information for a new contact surface cleaning set. |
| No. 13-21 | 2021-11-05. Service bulletin. EQUIPMENT. Installation and conversion instructions for the SportDesign Package. |
| No. 2127-2 | 2021-11-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions on advanced technical information for poor ground leads - starting issue. |
| No. 2128 | 2021-11-05. Service bulletin. EQUIPMENT. Special tools information for the holding bridge. |
| No. 2125-1 | 2021-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:MECHANICAL. Instructions on the advanced technical information for the ignition lock warning. |
| No. 38-14 | 2021-10-06. Service bulletin. EQUIPMENT. Installation and conversion instructions for retrofitting a bicycle rack on a variety of vehicles. |
| No. 1904.2 | 2021-10-06. Service bulletin. EQUIPMENT. Information on new special tool requirements for all vehicles. |
| No. 61-21 | 2021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models using C40 oil. |
| No. 2114 | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Special tools information for a 12V Power Supply for PT3G Oscilloscope. |
| No. 1836.1 | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. New Special tools information for a Schumacher 100 Amp Reprogrammer / Power Supply with Battery Support. |
| No. 1904.1 | 2021-09-02. Service bulletin. EQUIPMENT. Special tools information for new VAS 5908 Requirements. |
| No. 2112 | 2021-09-02. Service bulletin. EQUIPMENT. Special tools information on new Redline Dual Purpose Diagnostic Leak Locator. |
| No. 20-14 | 2021-09-02. Service bulletin. EQUIPMENT. Installation instructions for retrofitting a roof box on a variety of Porsche models. |
| WMD5 | 2021-08-04. Service bulletin. EQUIPMENT; STRUCTURE:INTERIOR PANELS:DASHBOARD. Porsche intranet posting with preliminary information on Workshop campaign WMD5 - Replacing dashboard loudspeaker cover |
| No. 71-21 | 2021-08-04. Service bulletin. EQUIPMENT. Porsche service campaign information for Workshop Campaign WMD5 - Replacing Dashboard Loudspeaker Cover. |
| No. 06-21 | 2021-08-02. Service bulletin. EQUIPMENT. Instructions for retrofitting a dashcam on the 992 generation 911. |
| PIWIS2101ac | 2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.300.020. |
| PIWIS2101ab | 2021-07-06. Service bulletin. EQUIPMENT. Information on PIWIS tester update #40.300.000 & .010. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.