Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Check For Intermittent Problems

1. Clear the DTCs.

   Click here

2. Switch the ECM from normal mode to check mode using the Techstream.

   Click here

3. Perform a simulation test.

   Click here

4. Check and wiggle the harness(es), connector(s) and terminal(s).

   Click here

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER PROBLEM ANALYSIS NEXT 3. CONNEC ...

Basic Inspection

CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Vehicle Stability Control System: Brake Hold Standby Indicator Light Circuit
DESCRIPTION The brake hold standby indicator light turns on if brake hold control is possible when the following conditions required for operation standby are met and the brake hold switch (electric parking brake switch assembly) is pressed while the engine switch is on (IG). Conditions required ...

Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Using an external device: Using USB memory device
Connecting a USB memory device enables you to enjoy music from the vehicle speakers. Select "USB" or "USB2" on the audio source selection screen. USB top screen Pressing the "MEDIA" button displays the USB top screen from any screen of the selected source. ■ Selecting a file Press the ...