12.3-inch display overview
■ Full screen display The following functions can be displayed full screen:
*: Refer to the "NAVIGATION SYSTEM OWNER'S MANUAL".
■ Split-screen display Different information can be displayed on the left and right of the screen. For example, audio screen can be displayed and operated while the fuel consumption information screen is being displayed. The large screen on the left of the display is called the main display, and the small screen to the right is called the side display.

Split-screen display operation
■ Selecting the operation screen When selecting the main display, move the Remote Touch knob to the left.
When selecting the side display, move the Remote Touch knob to the right.
■ Main display For details about the functions and operation of the main display, refer to the respective section and "NAVIGATION SYSTEM OWNER'S MANUAL".
■ Side display
Basic screens
To change the screen displayed on the side display, use the screen buttons on the right side of the display.

Interruption screens
Each of the following screens is displayed automatically in accordance with conditions.
*: Refer to the "NAVIGATION SYSTEM OWNER'S MANUAL".
Remote TouchLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Navigation System: Speaker Output Short (B15C3)
DESCRIPTION This DTC is stored when a malfunction occurs in the speakers. DTC No. Detection Item DTC Detection Condition Trouble Area B15C3 Speaker Output Short A short is detected in the speaker output circuit
Harness or connector
Speaker
Stereo component amplifier assembl ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Audio And Visual System (for 8 Inch Display): USB Device Malfunction (B1585)
DESCRIPTION This DTC is stored when a malfunction occurs in a connected device. DTC No. Detection Item DTC Detection Condition Trouble Area B1585 USB Device Malfunction When any of the following conditions is met:
A non mass-storage class or incompatible protocol USB device is co ...