Driver's license written test question bank, effective 2026-03-09

52. Which of the following is NOT true about a driver-assistance system?

  1. ①Lane Following Assist (LFA) is a system designed to assist the driver in driving to stay within the lane on the road.
  2. ②Adaptive Smart Cruise Control (ASCC) is a system that automatically adjusts the vehicle speed to maintain a safe distance from vehicles ahead.
  3. ③Active Blind Spot Detection (ABSD) is a system that assists drivers in changing lanes by warning them of vehicles in their blind spots.
  4. ④Autonomous Emergency Braking (AEB) is a system that prevents the wheels from locking up and reduces the braking distance.
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Answer ④

The English PDF has no explanation for this question. The Korean page carries the official explanation. Korean version of this question

Source KoROAD Safe Driving Integrated Civil Service, Driver's License Written Test Question Bank [English] (effective 2026-03-09), post 1923, Download the source PDF source PDF page 15 (checked on 2026-09-04). The question and answer are the KoROAD text as published. The buttons and notes on this page were written by the developer and have not yet been checked by a native speaker. The questions and answers themselves are the official KoROAD text.