Service bulletins for the 2020 Volkswagen Jetta
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.
534 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Software are shown. Show all
| TT 91 24 01 | 2024-02-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Addressing Cybersecurity or Vehicle Hack concerns |
|---|---|
| VCarNetCE | 2023-07-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Notifying customers they can take advantage of complimentary safe and secure after their complimentary software update |
| V011812201460319 | 2023-07-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Software Version Management (SVM) instruction. |
| VOS-23-14 | 2023-07-10. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. This communication is a notice for software changes with the ODIS program for specific cars |
| VOS1603 | 2022-06-13. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Release Notes Supplement. |
| VOS1602 | 2022-06-13. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. Mandatory Installation from Web-Server. |
| VOS1601 | 2022-06-13. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Mandatory Installation from Web-Server. |
| A002155201173212 | 2022-01-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains general instructions for software updates. |
| V0019042054866_4 | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. SD creator instruction, updated to include model year 2022. |
| Dealer 24Fi | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Engine control software updates include improvements to diagnostics and monitoring to improve vehicle serviceability. |
| Circular 24Fi | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Engine control software updates include improvements to diagnostics and monitoring to improve vehicle serviceability. |
| V011812201460317 | 2021-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Software Version Management (SVM) |
| V0019042054866_2 | 2021-01-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Instruction on how to create S/D cards used to update programming on various control modules. |
| TT 91 16 13 | 2020-07-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Apple Car Play Information |
| VOS-20-17 | 2020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles. |
| TT 91 19 04ss3 | 2020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Addressing no green light for Car-Net. Update title. |
| TT 91 19 04 | 2020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Addressing no green light for Car-Net. Update text to clarify procedure. |
| TT 91 20 04 | 2020-05-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Car-Net OCU information. |
| TT 91 20 03 | 2020-05-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Car-Net requirement at PDI. |
| TT 91 20 02 | 2020-05-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Car-Net technical handling. |
| TT 91 19 04 | 2020-05-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Addressing no green light for Car-Net. |
| Circular 24FD | 2020-01-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Under certain conditions, the engine may stall at very low speeds (such as while the vehicle is coming to a stop), or when the vehicle is already at a stop with the engine running. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.