Summary of the Blind Spot Monitor
The Blind Spot Monitor is a system that has 2 functions:
These functions use same sensors.
RCTA function: When a vehicle approaching from the right or left at the rear of the vehicle is detected, both outside rear view mirror indicators will flash.
This illustration shows an example of a vehicle approaching from the left at the rear of the vehicle.
Turning the BSM function/RCTA function on/off
1. Press or of the meter control switches, select .
2. Press or of the meter control switches, select "BSM".
3. Press or of the meter control switches, select "BSM" or "RCTA".
■ Outside rear view mirror indicator visibility In strong sunlight, the outside rear view mirror indicator may be difficult to see.
■ Hearing the RCTA buzzer The RCTA buzzer may be difficult to hear over loud noises, such as if the audio system volume is high.
■ When there is a malfunction in the Blind Spot Monitor If a system malfunction is detected due to any of the following, a warning message will be displayed:
■ Customization Some functions can be customized.
WARNING
■ Handling the radar sensor Blind Spot Monitor sensors are installed behind the left and right sides of the rear bumper respectively. Observe the following to ensure the Blind Spot Monitor can function correctly.
If a sensor or its surrounding area on the rear bumper is dirty or covered with snow, the Blind Spot Monitor may not operate and a warning message will be displayed.
In this situation, clear off the dirt or snow and drive the vehicle with the operation conditions of the BSM function satisfied for approximately 10 minutes. If the warning message does not disappear, have the vehicle inspected by your Lexus dealer.
If a sensor is moved even slightly off position, the system may malfunction and vehicles may not be detected correctly.
In the following situations, have your vehicle inspected by your Lexus dealer.
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Pre-collision System: Data List / Active Test
DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. DATA LIST (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Navigation System: Camera ECU Malfunction (C1610)
DESCRIPTION This DTC is stored when a malfunction occurs in the parking assist monitor system*1 or panoramic view monitor system*2. DTC No. Detection Item DTC Detection Condition Trouble Area C1610 Camera ECU Malfunction Malfunction occurs in the parking assist monitor system*1 Malf ...