Subaru Impreza Manuals 2026 Impreza EyeSight Driving Assist System Manual | Page 213

Troubleshooting
/( Lane Centering indicator) does not illuminate even though the( Lane Centering) switch is pressed.
Is Adaptive Cruise Control turned off?
/( Lane Centering indicator) does not illuminate when Adaptive Cruise Control is turned off.
Does the Driver Monitoring System warning light( yellow) illuminate?( models with Driver Monitoring System)
� Refer to the vehicle Owner’ s Manual for details.
Lane Centering Function and Lane Departure Prevention Function were unexpectedly canceled.
Did you take your hands off the steering wheel? Did you just lightly put your hands on the steering wheel while driving? If the system does not detect the steering operation of the driver, it will temporarily cancel Lane Departure Prevention Function.
Did you turn a tight corner? Lane Centering Function and Lane Departure Prevention Function do not operate while turning a tight corner.
Did you perform one of the following operations?
� Page 108( Lane Centering Function)
� Page 137( Lane Departure Prevention Function)
Lane Centering Function and Lane Departure Prevention Function do not operate even though there are lane markers.
Is the width of the road too narrow or too wide? To operate Lane Centering Function and Lane Departure Prevention Function, the width of the road should be between approximately 10 ft( 3 m) and 15 ft( 4.5 m).
A lead vehicle is driving ahead of my vehicle and the lead vehicle indicator is illuminated, however Lane Centering Function does not activate.
Is the width of the lead vehicle too narrow? Lane Centering Function does not activate when the lead vehicle is a motorcycle or another 2-wheeled vehicle, super-compact car, or other narrow vehicle.
Is there a speed difference between the lead vehicle and your vehicle? Or is the lead vehicle not directly in front of your vehicle? Lane Centering Function may not activate in conditions such as when there is a speed difference between the lead vehicle and your vehicle( the lead vehicle is pulling away), or when the lead vehicle is meandering or driving at the edge of the lane.
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