Toyota RAV4 Hybrid 2026 — technical service bulletin
Bulletin T-TT-0798-26 · NHTSA communication 11029874 · issued Feb 4, 2026
Technical service bulletin
communication type
Electrical System
component
2026
model years
1
vehicle entries
Official summary
Some systems such as remote engine start and remote door lock/unlock may be inoperative if they are not enabled/registered after ECU replacement. Remote engine start and remote door lock/unlock can be enabled/registered with GTS+.
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.