Service bulletins for the 2020 Porsche Taycan
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.
1073 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| No. 34-21-1 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on spare parts requirements for the HV battery on the Taycan. |
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| No. 2103 | 2021-05-05. Service bulletin. EQUIPMENT. Advanced technical information on how to correct German language being displayed in the Taycan PCM. |
| No. 2104 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Advanced technical information on a warning for "Overtemperature" on the charging socket for the Taycan On Board Charger. |
| No. 224-20 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. Information on how to correct a sloshing noise coming from water leaking into the rear footwell of the Taycan. |
| No. 166-20 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information on Workshop campaign WLK2- Replacing Wire Harnesses for Electric Charge Port Doors |
| WMA7 | 2021-04-06. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop campaign WMA7 - Performing software update for charger. |
| WMA5 | 2021-04-06. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop campaign WMA5 - Updating software of various control units. |
| No. D4a | 2021-04-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Historical information on Porsche product evolution. |
| No. 32-21 | 2021-04-06. Service bulletin. ELECTRICAL SYSTEM. Spare Part Requirements for 12-Volt Vehicle Electrical System Battery on the Taycan. |
| No. 38-21 | 2021-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on Checking Software Version on Porsche mobile chargers and Updating it if Necessary Before Delivery to Customers. |
| No. 13-21 | 2021-04-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved C20 style engine oils for classic and new Porsche models since 1984. |
| No. 15-21 | 2021-04-05. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop campaign WMA5 - Updating Software for Various Control Units. |
| No. 101-20 | 2021-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on a procedure to follow if a PCM update cannot be performed or stops. |
| PIWIS2101m | 2021-04-05. Service bulletin. ELECTRICAL SYSTEM. Information for new Porsche PIWIS tester update #40.000.035 |
| No. 02-21 | 2021-04-05. Service bulletin. WHEELS. List of approved wheels and tires for the Taycan. |
| No. D13.1 | 2021-04-05. Service bulletin. EQUIPMENT. Parts information on new PIWIS Tester program for Independent Repair Facilities (IRFs). |
| No. 19-21 | 2021-04-02. Service bulletin. BACK OVER PREVENTION. Instructions on how to fix a blurred camera image of the reverse camera, or water stains on the lens. |
| No. 09-21 | 2021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer. |
| No. 08-21 | 2021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 engine oils for new and classic Porsche vehicles MY 1984 and newer. |
| No. 07-21-1 | 2021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C30 engine oils for all new and Classic Porsche vehicles MY1984 and newer. |
| No. 03-21 | 2021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all new and classic Porsche models 1984 and newer. |
| PIWIS2102j | 2021-04-02. Service bulletin. EQUIPMENT. Information on PIWIS Tester update 40.000.020 & .022. |
| 122-S6Q2R-06 | 2021-03-06. Service bulletin. EQUIPMENT; SERVICE BRAKES. Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on brake fluid for all Porsche vehicles. |
| 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. D548 | 2021-03-02. Service bulletin. EQUIPMENT. Parts withdrawal information for a Taycan seal. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.