Nissan X-Trail 2024 Owners Manual
7.10.2.5. Stop/Start inhibition

This indicator is displayed when the vehicle is stopped if the engine is prevented from automatically stopping by the Stop/Start System under the inhibition conditions. See
.This indicator is also displayed under the following conditions:
When the engine bonnet is opened while the engine is kept idling.
When the Stop/Start system is not activated when the vehicle stops.
Owners Manual