Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnosis System

DIAGNOSIS SYSTEM

FUNCTION OF INDICATOR AND WARNING MESSAGE

(a) If the lane control system is not functioning properly, the driver is warned through the LTA indicator and a warning message is displayed on the multi-information display.

LTA Indicator

Warning Message

Details

DTC/Vehicle Control History (RoB)

Illuminated (yellow)

LTA Malfunction Visit Your Dealer

Lane control system is malfunctioning

Stored

Illuminated (yellow)

LTA Unavailable

Sensor other than forward recognition camera sensor is temporarily disabled

Stored

LTA Indicator Status

LTA Indicator

Condition

*: If the steering assist function operates while the lane departure alert function is operating, the LTA indicator will blink (yellow).

Illuminated (yellow)

The lane control system is malfunctioning or temporarily disabled

Blinking (yellow)

Lane departure alert function is operating

Illuminated (green)

Steering assist function or lane centering function is operating*

Illuminated (white)

Monitoring for lane departure

Not illuminated

Lane control system is not operating

*a

LTA Indicator

    Terminals Of Ecu
    TERMINALS OF ECU CHECK FORWARD RECOGNITION CAMERA NOTICE: DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the ...

    Dtc Check / Clear
    DTC CHECK / CLEAR CHECK FOR 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: Chassis / Lane Control / Trouble ...

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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