Service bulletins for the 2021 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.
487 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Equipment and accessories are shown. Show all
| V0018052010380_8 | 2020-07-07. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Update to include 2020-2021 model and model year applicability. |
|---|---|
| TT 91 20 05 | 2020-06-04. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL; EQUIPMENT ADAPTIVE/MOBILITY. Car Net button function testing tip. |
| 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. |
| V941901201152115 | 2020-05-07. Service bulletin. EQUIPMENT:ELECTRICAL. Updated to include additional models and model year applicability. |
| TT 97 20 01 | 2020-05-07. Service bulletin. EQUIPMENT:ELECTRICAL. Voltage Drop Testing. |
| V001807203693517 | 2020-05-07. Service bulletin. EQUIPMENT. By-pack instruction for PDI, include additional model year applicability. |
| VWALLMDLTRECHNS | 2020-05-07. Service bulletin. EQUIPMENT. Tire Chain Information (for California dealers only) All Model Years. Information only for all other dealers. |
| 21VWUSMN031720 | 2020-04-02. Service bulletin. EQUIPMENT. New document |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.