Driver Assistance Systems (ADAS)

How does Lane Keeping Assist (LKA) differ from a simple Lane Departure Warning (LDW)?

Question image: How does Lane Keeping Assist (LKA) differ from a simple Lane Departure Warning (
  • A It only issues an audible warning, without acting
  • It applies a slight steering correction to return to the lane
  • C It stops the vehicle completely
  • D It turns off the dashboard lights

Why this is the correct answer

Unlike LDW, which only warns, lane keeping assist goes a step further: it applies a slight steering correction (sometimes light braking) to bring the vehicle back to the lane centre.

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