Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: System Description

HINT:

• In AUTO mode, the target seat heater temperature and seat blower volume are controlled according to the target outlet air temperature of the air conditioning system.
• When the target outlet air temperature and the set temperature of the air conditioning system are the same, the seat heater and seat blower will stop operating. When the target outlet air temperature and set temperature of the air conditioning system are no longer the same, the operation of the seat heater or seat blower will resume.

• *1: w/o Rear No. 2 Seat
• *2: w/ Rear No. 2 Seat

Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cab ...

System Diagram

SYSTEM DIAGRAM for Front Seat for Rear Seat (w/ Rear Seat Heater) ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Seat Heater Switch (for Rear Side): Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during rear seat heater switch removal/installation are shown below. Necessary Procedure After Parts Removed/In ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Smart Access System With Push-button Start (for Entry Function): Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. When using the Techstream with the engine switch off, connect the Techstre ...