Lane keeping assistance

How this technology works

Lane keeping assistance helps you correct the course of your vehicle. Most systems use a forward-looking camera that detects lane markings in front of the vehicle. It applies a brief corrective action (steering or braking) or it can provide additional steering force and make a warning sound if your vehicle starts to drift outside the lane without using a turn signal. Some systems also assist to keep the vehicle centered within the lane.

A car’s sensors monitor the position of the lane markings ahead as automatic steering keeps the car in the lane.
Description

A car’s sensors monitor the position of the lane markings ahead as automatic steering keeps the car in the lane.

Operation

  • These systems may only operate over limited speed ranges. Most systems operate at speeds over 70 km/hr
  • Drivers must turn on these systems by using a button on the dashboard
  • Drivers may override the lane keeping assistance if necessary

Other names for this technology

  • Active lane assist
  • Intelligent lane intervention
  • Lane change assistant
  • Lane departure prevention
  • Lane keeping aid
  • Lane keeping assist
  • Lane keeping assistant
  • Lane keeping system
  • LaneSense
  • Steering assist

Things for drivers to keep in mind

  • These systems must be able to identify lane markings to work
  • These systems won't react if you plan to change lanes through a steering movement, or by using the turn signal
  • These systems do not react on tight bends, if lane markings are poor or missing, or if you take your hands off of the steering wheel
  • These systems may have limited operating speed ranges. Make sure you know what they are for your vehicle
  • These systems require the driver to keep his/her hands on the wheel
  • You should read your owner's manual to learn about your vehicle's system, including its capabilities and limits