Lexus NX manuals

Lexus NX: Fail-safe Chart

Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Lane Tracing Assist System / Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE FUNCTION

(a) When a malfunction occurs in the lane tracing assist system, a message is displayed on the multi-information display and control is canceled in accordance with the malfunction.

Warning Message

Cause

Fail-safe Operation

Conditions to Return to Normal Condition

Lane Departure Warning Function

Lane Departure Restraint Function

Lane Centering Function

Erratic Driving Warning Function
X: Control canceled

LTA Malfunction Visit Your Dealer (w/ Lane Centering Function)

Lane tracing assist system malfunction detected

X

X

X

X

After the system returns to normal, turn the power switch off → ON or turn the LTA/LDA main switch from off → on

Lane Departure Alert Malfunction Visit Your Dealer (w/o Lane Centering Function)

Front Camera Unavailable
  • Outside of forward recognition camera guaranteed operating temperature
  • Outside of forward recognition camera guaranteed operating voltage
  • Forward recognition camera is temporarily unavailable (forward recognition camera recognition stopped)

X

X

X

X
  • After forward recognition camera guaranteed operating temperature is restored
  • After forward recognition camera guaranteed operating voltage is restored
  • After forward recognition camera returns to normal

Front Camera Unavailable See Owner's Manual
  • Windshield glass is dirty or fogged up
  • Forward recognition camera is dirty or fogged up

X

X

X

X

After dirt or fog removed from windshield glass and forward recognition camera

LTA Unavailable (w/ Lane Centering Function)

Sensor other than the forward recognition camera sensor is temporary unavailable

X

X

X

X

When temporarily unavailable sensor returns to normal

Lane Departure Alert Unavailable (w/o Lane Centering Function)

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