The headlights can be operated manually or automatically.
Operating instructions
Operating the switch turns on the
lights as follows:
The side
marker, parking, tail,
license plate, Instrument
panel lights, and daytime running
lights turn on.
The headlights
and all the
lights listed above (except
daytime running lights) turn
on.
The headlights,
daytime running
lights and all
the lights listed above turn on
and off automatically.
(When the power switch is in ON mode.)
Off
The daytime running
lights
turn on.
Turning on the high beam headlights
Pull the lever toward you to the center position to turn the high beams off.
You can flash the high beams with the headlights on or off.
AFS (Adaptive Front-lighting System) (if equipped)
AFS (Adaptive Front-lighting System) secures excellent visibility at intersections and on curves by automatically adjusting the direction of the light axis of the headlights according to vehicle speed and the degree of the tire's angle as controlled by steering input.
AFS operates at speeds of 6 mph (10 km/h) or higher.
Cornering lights (if equipped)
However, when vehicle speed is approximately 22 mph (35 km/h) or higher, the cornering lights will not turn on.
■ Daytime running light system
*: When the surroundings are bright
The daytime running lights remain on after they illuminate, even if the parking brake is set again.
■ Cornering lights (if equipped) When the cornering lights are on for more than 30 minutes, they will turn off automatically.
■ Headlight control sensor The sensor may not function properly if an object is placed on the sensor, or anything that blocks the sensor is affixed to the windshield.
Doing so interferes with the sensor detecting the level of ambient light and may cause the automatic headlight system to malfunction.
■ Automatic light off system
To turn the lights on again, turn the power switch to ON mode, or turn the
light switch off
once and then back to
or
.
■ Automatic headlight leveling system (if equipped) The level of the headlights is automatically adjusted according to the number of passengers and the loading condition of the vehicle to ensure that the headlights do not interfere with other road users.
■ Light reminder buzzer A buzzer sounds when the power switch is turned off or turned to ACCESSORY mode and the driver's door is opened while the lights are turned on.
■ Welcome lighting
If the headlight switch is turned to
and the surrounding area is dark, unlocking the
doors using the smart access system with push-button start or wireless remote
control
will turn the parking lights and tail lights on automatically.
■ Windshield wiper linked headlight illumination
When driving during daytime with the headlight switch turned to ,
if the windshield
wipers are used, the headlights will turn on automatically after several seconds
to help
enhance the visibility of your vehicle.
■ 12-volt battery-saving function In order to prevent the 12-volt battery of the vehicle from discharging, if the headlights and/or tail lights are on when the power switch is turned off the 12-volt battery saving function will operate and automatically turn off all the lights after approximately 20 minutes.
When the power switch is turned to ON mode, the 12-volt battery-saving function will be disabled.
When any of the following are performed, the 12-volt battery-saving function is canceled once and then reactivated. All the lights will turn off automatically 20 minutes after the 12-volt battery-saving function has been reactivated:
■ Customization Some functions can be customized.
NOTICE
■ To prevent 12-volt battery discharge Do not leave the lights on longer than necessary when the hybrid system is off.
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sliding Roof System: Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Sliding Roof / Trouble Codes. Body Electrical > Sliding Roof > Trouble Codes (e) Check the details of the DTC(s). ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Blind Spot Monitor System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Blind spot monitor data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and to perform repairs. CHECK DLC3 (a) Check the DLC ...