Nissan X-Trail 2024 Owners Manual
4.4.3.8.
Intelligent Driver Alertness Indicator light (where fitted)
When the ignition switch is in the ON position, the Intelligent Driver Alertness indicator light illuminates. After starting the engine, the Intelligent Driver Alert indicator light turns off. This indicates that the Intelligent Driver Alertness system is operational.
The Intelligent Driver Alertness indicator light will illuminate white when the system is operating. If the light illuminates yellow while the engine is running, it may indicate that the Intelligent Driver Alertness system is not functioning properly. Have the system checked by a NISSAN dealer or qualified worksho
Owners Manual