Toyota Corolla Cross 2023 — technical service bulletin
Bulletin T-SB-0015-24 · NHTSA communication 10253241 · issued Mar 18, 2024
Technical service bulletin
communication type
Equipment
component
2023
model years
5
vehicle entries
Official summary
TSB: A head unit software update is now available for 2023 model year Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, and Mirai vehicles equipped with Toyota Multimedia (earlier than version 2050). This software update includes the following improvements: ?User interface design. ?Intelligent assistant. ?Navigation lane guidance. ?Phone book search. ?Bug fixes
Vehicles covered
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.