Lexus RX (RX 350L, RX450h) 2016-2025 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) 2016-2025 Repair Manual > Shift Paddle Switch: Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 SWITCH WIRE HINT: Perform this procedure only when replacement of the No. 1 switch wire is necessary. (a) Engage the 6 clamps to install the No. 1 switch wire to the steering wheel assembly. (b) Engage the 2 guides. (c) Connect the steering vibration and heate ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Steering Pad: Installation
INSTALLATION PROCEDURE 1. INSTALL HORN BUTTON ASSEMBLY (a) Check that the engine switch is off. (b) Check that the cable is disconnected from the negative (-) battery terminal. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS s ...