Lexus RX350 2017 — technical service bulletin
Bulletin L-SB-0054-16 · NHTSA communication 10111617 · issued Aug 17, 2016
Technical service bulletin
communication type
Equipment
component
2017
model years
2
vehicle entries
Official summary
TSB: 2017 model year RX 350 and RX 450h vehicles are equipped with a direct-type Tire Pressure Warning System (TPWS). Each tire (excluding the spare tire) has a tire pressure warning valve/sensor that measures tire pressure. The data is transmitted to the Tire Pressure Warning System antenna/receiver and then to the Tire Pressure Warning System ECU.
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.