EV Dictionary: Driver-Assistance

Automated Lane Change

How automated lane change evaluates an adjacent lane and performs a supervised lateral maneuver.

Automatic Parking

How automatic parking senses a space and controls part or all of a supervised parking maneuver.

Blind-Spot Monitoring (BSM)

How blind-spot monitoring detects supported traffic beside the vehicle and warns the driver.

Driver Monitoring System (DMS)

How a DMS observes driver attention and readiness and issues escalating warnings.

Electronic Stability Control (ESC)

How ESC detects and corrects understeer or oversteer to help the driver maintain the intended path.

Exit Warning

How exit warning detects supported road users approaching before an occupant opens a door.

Forward Collision Warning (FCW)

How FCW detects a developing frontal crash risk and warns the driver without applying the brakes.

Front Cross-Traffic Alert (FCTA)

How FCTA warns of supported traffic crossing ahead when visibility to the sides is restricted.

Hill-Descent Control

How hill-descent control manages a low downhill speed while the driver steers.

Hill-Start Assist

How hill-start assist briefly holds the brakes while the driver moves from the brake to the accelerator.

Lane Centering Assist (LCA)

How lane centering provides continuous steering support while the driver remains responsible.

Lane Departure Warning (LDW)

How LDW identifies an unintended lane departure and alerts the driver without steering the vehicle.

Lane Keeping Assist (LKA)

How LKA adds a brief corrective input to help prevent an unintended lane departure.

Radar

How automotive radar measures object range, relative speed, and direction using radio waves.

Rear Cross-Traffic Alert (RCTA)

How RCTA warns of supported traffic crossing behind the vehicle while reversing.

Remote Parking

How remote parking moves a supervised vehicle into or out of a space while the user remains outside.

Traction Control System (TCS)

How traction control limits driven-wheel slip during acceleration on low-grip surfaces.

Traffic Sign Recognition (TSR)

How TSR identifies supported road signs and presents their meaning to the driver.