Frequently Cannot Detect The Vehicle Ahead / Detection Zone Is Short: Description

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

The detection function may become unstable in the following cases.

When radar reflections from the vehicle is interrupted.
When driving a road with extremely sharp corners.
When the sensor cannot detect a vehicle ahead while the vehicle ahead passes a hill or valley.