Toyota 4RUNNER 2018–2019 — technical service bulletin
Bulletin T-SB-0197-17_Rev · NHTSA communication 10141569 · issued May 8, 2018
Technical service bulletin
communication type
Electrical System
component
2018–2019
model years
30
vehicle entries
Official summary
TSB: REVISION NOTICE May 08, 2018 Rev1: * Applicability has been updated to include 2019 model year Toyota vehicles. Any previous printed versions of this bulletin should be discarded. Hybrid vehicles are equipped with two types of batteries: * Hybrid Vehicle (HV) battery - Auxiliary (12V) battery If the hybrid vehicle is put into storage, the State-Of-Charge (SOC) of its HV battery and auxiliary battery will gradually decrease. To prevent the auxiliary battery from becoming discharged during storage, proper maintenance is necessary. Perform the following maintenance service for the HV battery
Vehicles covered
- 2019 Toyota 4RUNNER
- 2019 Toyota 86
- 2018 Toyota Avalon
- 2019 Toyota Avalon
- 2019 Toyota Avalon Hybrid
- 2018 Toyota Camry
- 2019 Toyota Camry
- 2019 Toyota Camry Hybrid
- 2019 Toyota C-HR
- 2019 Toyota Corolla
- 2018 Toyota Highlander
- 2019 Toyota Highlander
- 2019 Toyota Highlander Hybrid
- 2019 Toyota Land Cruiser
- 2018 Toyota Mirai
- 2019 Toyota Mirai
- 2018 Toyota Prius
- 2019 Toyota Prius
- 2018 Toyota Prius C
- 2019 Toyota Prius C
- 2019 Toyota Prius Prime
- 2018 Toyota Prius V
- 2018 Toyota RAV4
- 2019 Toyota RAV4
- 2019 Toyota RAV4 Hybrid
- 2019 Toyota Sequoia
- 2019 Toyota Sienna
- 2019 Toyota Tacoma
- 2019 Toyota Tundra
- 2019 Toyota Yaris
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.