Toyota 4RUNNER 2017–2020 — technical service bulletin

Bulletin T-TT-0549-19 · NHTSA communication 10162773 · issued Jun 19, 2019

Technical service bulletin

communication type

Electrical System

component

2017–2020

model years

vehicle entries

Official summary

TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Below is an explanation of what information is required when testing a 12V battery on the new Warranty Battery Testers.

Vehicles covered

2017 Toyota 4RUNNER
2018 Toyota 4RUNNER
2019 Toyota 4RUNNER
2020 Toyota 4RUNNER
2017 Toyota 86
2018 Toyota 86
2019 Toyota 86
2020 Toyota 86
2017 Toyota Avalon
2018 Toyota Avalon
2019 Toyota Avalon
2020 Toyota Avalon
2017 Toyota Camry
2018 Toyota Camry
2019 Toyota Camry
2020 Toyota Camry
2017 Toyota C-HR
2018 Toyota C-HR
2019 Toyota C-HR
2020 Toyota C-HR
2017 Toyota Corolla
2018 Toyota Corolla
2019 Toyota Corolla
2020 Toyota Corolla Hatchback
2017 Toyota Corolla IM
2018 Toyota Corolla IM
2017 Toyota Highlander
2018 Toyota Highlander
2019 Toyota Highlander
2020 Toyota Highlander
2017 Toyota Land Cruiser
2018 Toyota Land Cruiser
2019 Toyota Land Cruiser
2020 Toyota Land Cruiser
2017 Toyota Mirai
2018 Toyota Mirai
2019 Toyota Mirai
2020 Toyota Mirai
2017 Toyota Prius
2018 Toyota Prius
2019 Toyota Prius
2020 Toyota Prius
2017 Toyota Prius C
2018 Toyota Prius C
2019 Toyota Prius C
2020 Toyota Prius C
2019 Toyota Prius Prime
2017 Toyota Prius V
2018 Toyota Prius V
2018 Toyota RAV4
2019 Toyota RAV4
2020 Toyota RAV4
2017 Toyota RAV4 Hybrid
2017 Toyota Sequoia
2018 Toyota Sequoia
2019 Toyota Sequoia
2020 Toyota Sequoia
2017 Toyota Sienna
2018 Toyota Sienna
2019 Toyota Sienna

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.