Toyota 4RUNNER 2025 — technical service bulletin
Bulletin T-SB-0021-24 · NHTSA communication 11003614 · issued Apr 5, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2025
model years
29
vehicle entries
Official summary
A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
Vehicles covered
- 2025 Toyota 4RUNNER
- 2025 Toyota 86
- 2025 Toyota BZ4X
- 2025 Toyota Camry Hybrid
- 2025 Toyota Corolla
- 2025 Toyota Corolla Cross
- 2025 Toyota Corolla Cross Hybrid
- 2025 Toyota Corolla Hatchback
- 2025 Toyota Corolla Hybrid
- 2025 Toyota Crown
- 2025 Toyota Grand Highlander
- 2025 Toyota Grand Highlander Hybrid
- 2025 Toyota GR Corolla
- 2025 Toyota Highlander
- 2025 Toyota Highlander Hybrid
- 2025 Toyota Land Cruiser Hybrid
- 2025 Toyota Mirai
- 2025 Toyota Prius
- 2025 Toyota Prius Prime
- 2025 Toyota RAV4
- 2025 Toyota RAV4 Hybrid
- 2025 Toyota RAV4 Prime
- 2025 Toyota Sequoia Hybrid
- 2025 Toyota Sienna Hybrid
- 2025 Toyota Supra
- 2025 Toyota Tacoma
- 2025 Toyota Tacoma Hybrid
- 2025 Toyota Tundra
- 2025 Toyota Tundra Hybrid
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.