Display "Information" screen
Go to "Information": "MENU" button → "Info"
Available when in a traffic supported HD Radio coverage area

Traffic information map
Go to "Traffic Map": "MENU" button → "Info"→"Traffic Incidents"
The line color means the following:
Red: Heavy congestion
Yellow: Moderate traffic
Green: Free flowing traffic

Other function
USB photoLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Smart Access System With Push-button Start (for Entry Function): Open in Front Floor Electrical Key Oscillator Circuit (B27A5)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the No. 1 indoor electrical key antenna assembly (front floor). For the No. 1 indoor electrical key antenna assembly (front floor) to detect when the electrical key transmitter sub-assem ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Cruise Control Input Processor (P160700)
MONITOR DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store the DTC immediately. DTC No. Detection Item DT ...