Nissan X-Trail e-POWER 2023 Owners Manual
8.16.4.1. Another vehicle approaching from behind
Illustration 1: The side indicator light illuminates if a vehicle enters the detection zone from behind in an adjacent lane.
Illustration 2: If the driver activates the turn signal then the system chimes a sound (twice) and the side indicator light and Intelligent Blind Spot Intervention indicator flash.
Illustration 3: If the Intelligent Blind Spot Intervention system is on and your vehicle approaches a lane marker while another vehicle is in the detection zone, the system chimes (three times) and the side indicator light and Intelligent Blind Spot Intervention indicator flash. The Intelligent Blind Spot Intervention system activates by applying the brakes on one side of the vehicle for a short period of time to help return the vehicle back to the centre of the driving lane.
The radar sensors may not detect vehicles which are approaching rapidly from behind.