SYSTEM DESCRIPTION
GENERAL
(a) The seat blower has 3 levels of volume, controlled by operating the refreshing seat switch.
(b) Whether the blower is on or off can be determined by checking if the refreshing seat switch indicator light is on or off.
(c) The blowers of both seats are controlled by the air conditioning amplifier assembly.
(d) Set the refreshing seat switch to AUTO and the seat heater and seat blower operate automatically according to the target outlet air temperature of the air conditioning system.
HINT:
System Diagram
Customize ParametersLexus RX (RX 350L, RX450h) 2016-2026 Owners Manual > Other function: USB photo
Connecting a USB memory device enables you to enjoy photo on the Lexus
Display Audio display.
USB photo screen
Go to "USB Photo": "MENU" button → "Info" → "USB1 Photo" or "USB2
Photo"
Menu screen
Move the controller to the left to display the menu screen.
Change the full screen mode.
...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Smart Access System With Push-button Start (for Start Function): Ignition Hold Monitor Malfunction (B2271)
DESCRIPTION This DTC is stored when a malfunction in the IG circuit or IG hold circuit of the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2271 Ignition Hold Monitor Malfunction When either of the followi ...