Toyota Camry 2020 — technical service bulletin
Bulletin T-TT-0599-20 · NHTSA communication 10172841 · issued Feb 11, 2020
Technical service bulletin
communication type
Equipment
component
2020
model years
3
vehicle entries
Official summary
Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns
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.