Service bulletins for the 2021 Volkswagen Tiguan
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.
506 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 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. |
| 21VWUSMN031720 | 2020-04-02. Service bulletin. EQUIPMENT. New document |
| QTTiguanTrlHtch | 2020-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; TRAILER HITCHES. Information on the installation of trailer hitch. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.