Toyota Highlander 2020–2022 — technical service bulletin
Bulletin TSB005923 · NHTSA communication 10244133 · issued Aug 29, 2023
Technical service bulletin
communication type
Air Bags
component
2020–2022
model years
3
vehicle entries
Official summary
TSB: Some drivers of 2020 ? 2022 model year Highlander Hybrid vehicles may be sensitive to the momentary transition from regenerative braking to hydraulic braking under certain driving conditions, such as while driving downhill, or turning with light brake pedal application. The brake actuator control module can be updated to improve brake feeling for this condition. Follow the Repair Procedure in this bulletin to address this condition.
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.