Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Toyota 4RUNNER 2020technical service bulletin

Bulletin T-SB-0008-19_Rev · NHTSA communication 10173740 · issued Mar 3, 2020

Technical service bulletin
communication type
Electrical System
component
2020
model years
20
vehicle entries

Official summary

TSB: An initialization procedure is required to activate the Entune? 3.0 App Suite Connect for Audio, Audio Plus, and Premium Audio head units before they are used for the first time on new vehicles. The initialization procedure may also be performed under other circumstances, such as following a head unit replacement or after the customer?s personal settings are erased. The initialization procedure requires between 3 and 15 minutes to complete, depending on file size, cellular connection speed, and other factors. Following the initialization procedure, individual Entune? 3.0 apps may periodic

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.