Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Problem Symptoms Table

HINT:

• Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
• Inspect the fuses related to this system before inspecting the suspected areas below.

System Diagram

SYSTEM DIAGRAM ...

On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT COOLING FAN SYSTEM CAUTION: To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when insp ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Navigation System: Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)
DESCRIPTION This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the navigation system vehicle customization screen. HINT: The certification ECU (smart key ECU assembly) controls the smart access system with push-button start (for Entry ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sliding Roof Housing (for Slidng Roof): Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (a) Remove the bolt. Remove in this Direction (b) Disengage the 2 guides as shown in the illustration to remove the map light bracket. (c) Remove the 2 bolts and sliding roof drive gear sub-assembly. 2. REM ...