"Oncoming vehicle" refers to a car or any other vehicle that is approaching or coming towards you from the opposite direction on a road or in traffic. Full definition
Available Rear Traffic Monitor uses radar system to warn of oncoming vehicles in your path as you back up, such as when reversing out of a parking space.4 (jaguarusa.com)
Detects oncoming vehicle headlights up to 2,000 feet away, then adjusts your own high beams accordingly to prevent hitting other drivers with glare. (toyotaofnaperville.com)
Two are firsts: Auto - brake for oncoming vehicles detects when you or the oncoming car cross in front of the other's path, and stops short. (extremetech.com)