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: Body control module are shown. Show all
| V9723022072446_1 | 2024-01-04. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:IGNITION:INTERLOCK/LOCKOUT; UNKNOWN OR OTHER. Remote Engine Start and/or Lock/Unlock does not work with "myVW" smart phone app. |
|---|---|
| TT 91 21 02_3 | 2021-12-07. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE. Diagnostic assistance for Hands free calling, Voice commands, Emergency call and Communication. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.