Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Diagnosis System

DIAGNOSIS SYSTEM

CHECK DLC3

(a) Check the DLC3.

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FUNCTION OF WARNING INDICATOR AND MESSAGE

(a) If the lane departure alert system (w/ steering control) is not functioning properly, the driver is warned by the lane departure alert indicator and a warning message displayed on the multi-information display.

Master Warning Indicator

Warning Message

Details

DTC

Lane Departure Alert Indicator

Illuminated

Lane Departure Alert Malfunction Visit Your Dealer

Lane departure alert system (w/ steering control) is malfunctioning

Stored

Illuminates (yellow)

Not illuminated

Front Camera Unavailable

  • Abnormal forward recognition camera voltage
  • Forward recognition camera temperature outside of operational range
  • Other forward recognition camera malfunction

Not stored

Illuminates (yellow)

Not illuminated

Front Camera Unavailable Remove Debris On Windshield

Forward recognition camera view is unclear

Not stored

Illuminates (yellow)

Illuminated

Lane Departure Alert Unavailable

Sensor other than forward recognition camera sensor is temporarily disabled

Not stored

Illuminates (yellow)

Lane Departure Alert Indicator Status

Lane Departure Alert Indicator

Condition

*If the lane departure alert steering control function operates while the lane departure alert function is operating, the lane departure alert indicator blinks (yellow).

Illuminates (yellow)

The LDA system is malfunctioning or temporarily disabled

Blinks (yellow)

Lane departure alert function is operating

Illuminates (green)

Lane departure alert steering control function is operating*

Illuminates (white)

Monitoring for lane departure

Not illuminated

Lane departure alert system (w/ steering control) is not operating

    Data List / Active Test

    Diagnostic Trouble Code Chart

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Vehicle Proximity Notification System: Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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