Toyota 4RUNNER 2014–2016 — technical service bulletin
Bulletin T-TT-0339-15 · NHTSA communication 10132582 · issued May 22, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2016
model years
23
vehicle entries
Official summary
TT: Some vehicles may exhibit an error message when trying to perform a radio software update: ?Unable to update the software. Please try again later.? If the following screen is seen; follow the directions below.
Vehicles covered
- 2014 Toyota 4RUNNER
- 2015 Toyota 4RUNNER
- 2016 Toyota 4RUNNER
- 2015 Toyota Avalon
- 2016 Toyota Avalon
- 2014 Toyota Highlander
- 2015 Toyota Highlander
- 2016 Toyota Highlander
- 2015 Toyota Prius V
- 2016 Toyota Prius V
- 2014 Toyota Sequoia
- 2015 Toyota Sequoia
- 2016 Toyota Sequoia
- 2015 Toyota Sienna
- 2016 Toyota Sienna
- 2014 Toyota Tacoma
- 2015 Toyota Tacoma
- 2016 Toyota Tacoma
- 2014 Toyota Tundra
- 2015 Toyota Tundra
- 2016 Toyota Tundra
- 2015 Toyota Venza
- 2016 Toyota Venza
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.