Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Fail-safe Chart

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / Cruise Control / Lane Departure Alert System (w/ Steering Control)(for Gasoline Model) / Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE FUNCTION

(a) When a malfunction occurs in the lane departure alert system (w/ steering control), a message will be displayed on the multi-information display and the lane departure alert system (w/ steering control) will be disabled depending on the malfunction.

Warning Message	Cause	Fail-safe Operation			Conditions to Return to Normal Condition
Warning Message	Cause	Lane Departure Alert Function	Steering Control Function	Vehicle Sway Warning Function	Conditions to Return to Normal Condition
X: Control is suspended
Lane Departure Alert Malfunction Visit Your Dealer	Lane departure alert system (w/ steering control) is malfunctioning	X	X	X	After system returns to normal, engine switch is turned off and then on (IG)
Front Camera Unavailable	Abnormal forward recognition camera voltage Forward recognition camera temperature outside of operational range Other forward recognition camera malfunction	X	X	X	Forward recognition camera temperature returns to normal Forward recognition camera voltage returns to normal Forward recognition camera returns to normal
Front Camera Unavailable Remove Debris On Windshield	Forward recognition camera view is unclear	X	X	X	Forward recognition camera or area of windshield glass in front of forward recognition camera is cleaned
Lane Departure Alert Unavailable	Sensor other than forward recognition camera sensor is temporarily unavailable	X	X	X	Temporarily unavailable sensor becomes available

Dtc Check / Clear

Freeze Frame Data

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