Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Dtc Check / Clear

NOTICE:

• C1622 is output from the radio receiver assembly. Therefore, if C1622 is output, proceed to the Problem Symptoms Table for the relevant systems.

  Refer to navigation system*1

  Click here

  Refer to audio and visual system (for 8 Inch Display)*2

  Click here

  Refer to audio and visual system (for 12.3 Inch Display)*3

  Click here

• The radio receiver assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the parking assist monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.

  System	Proceed to
  Navigation System*1
  Audio and Visual System (for 8 Inch Display)*2
  Audio and Visual System (for 12.3 Inch Display)*3

• *1: w/ Navigation System
• *2: w/ Audio and Visual System (for 8 Inch Display)
• *3: w/ Audio and Visual System (for 12.3 Inch Display)

Diagnosis System

ECU Malfunction (C1611)

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Automatic Transaxle System: Mechanical System Tests
MECHANICAL SYSTEM TESTS STALL SPEED TEST HINT: This test is to check the overall performance of the engine and transaxle. CAUTION: This test should be done on a paved surface (a surface that is not slippery). To ensure safety, perform this test in an open and level area that provides good tract ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Seat Side Airbag Assembly (for Captain Seat Type): On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the rear seat airbag assemblies. PROCEDURE 1. INSPECT REAR SEAT AIRBAG ASSEMBLY (for Vehicle not Involved in Collision) (a) Perform a diagnostic system check. Click here ...