Service bulletins for the 2021 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.
750 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
| 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. 55-21 | 2021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Allocation of approved engine oils per model for all models MY21 and newer. |
| No. 56-21-2 | 2021-09-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. List of approved C20 engine oils for all Porsche models MY21 and newer. |
| No. 57-21 | 2021-09-03. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. List of approved C30 engine oils for all Porsche models MY21 and newer. |
| No. 58-21 | 2021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C40 engine oils for all Porsche models MY21 and newer. |
| 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 |
| WMF8 | 2021-08-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Porsche intranet posting with preliminary information on Workshop campaign WMF8 - Supply Remote Control. |
| No. 62-21 | 2021-08-04. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; EQUIPMENT; TIRES; WHEELS. Porsche service campaign information for Workshop Campaign WMD2 - Teach Tire Pressure Monitoring (TPM) System Using the PIWIS Tester. |
| 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. |
| PIWIS2101aa | 2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.250.040 |
| No. D571 | 2021-07-06. Service bulletin. EQUIPMENT. Parts withdrawal information for a selector mechanism. |
| No. D13.2 | 2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester program for independent repair facilities. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.