Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Installation

NOTICE:

• If the mass air flow meter sub-assembly has been struck or dropped, replace it.
• If reusing the mass air flow meter sub-assembly, be sure to inspect the O-ring.
• Make sure that the O-ring is not cracked or moved out of place when installing the mass air flow meter sub-assembly.

Inspection

INSPECTION PROCEDURE 1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY (a) Perform a visual check for any foreign matter on the intake air temperature sensor (thermistor) of the mass air flow meter sub-a ...

Relay

On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT INJECTOR RELAY (INJ) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connectio ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Seat Heater System: Lost Communication with Rear Panel LIN (B14B3)
DESCRIPTION The refreshing seat switch (for rear side)*1 or rear seat heater switch*2 communicates with the air conditioning amplifier assembly via LIN communication. If the LIN communication system is malfunctioning, the air conditioning amplifier assembly will not operate even if the refreshing se ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle Fluid: Replacement
REPLACEMENT PROCEDURE 1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH Click here 2. REMOVE NO. 3 ENGINE UNDER COVER Click here 3. REMOVE FRONT FENDER APRON SEAL LH Click here 4. REPLACE AUTOMATIC TRANSAXLE FLUID (a) Lift the vehicle. [#1] NOTICE: Set the vehicle on a lift so that the v ...