Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: On-vehicle Inspection

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.

Diagnosis System

DIAGNOSIS SYSTEM CHECK DLC3 (a) Check the DLC3. Click here INSPECT BATTERY VOLTAGE (a) Check the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the ...

Climate Control Seat System does not Operate

DESCRIPTION The air conditioning amplifier assembly receives refreshing seat switch position signals when the engine switch is on (IG), and then transmits airflow amount signals to each seat climate b ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Vehicle Stability Control System: Brake System Control Module "A" Internal Electronic Failure (C059749,...,C13C91C)
DESCRIPTION The solenoid relay and solenoid valves are built into the brake actuator assembly. The solenoid valves control the brake fluid pressure at each wheel cylinder. When this DTC is stored, the fail-safe function operates and the solenoid relay is turned off to prevent the solenoid valves fro ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Parking Assist Ecu: 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 parking assist ECU removal/installation are shown below. Necessary Procedures After Parts Removed/Insta ...