Volkswagen Tiguan 2025–2026 — technical service bulletin
Bulletin TT 00-25-01 · NHTSA communication 11022720 · issued Aug 21, 2025
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
2
vehicle entries
Official summary
Prevent battery discharge.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.