Nissan X-Trail e-POWER 2023 Owners Manual
5.5.6.64. 66. [Stop the vehicle safely] warning (where fitted)
This warning appears when the electric shift control system judges the vehicle is reversed on an uphill road with the shift position in D (Drive), or moved forward on a downhill road with the shift position in R (Reverse). The engine may stall, so stop the vehicle movement by depressing the brake pedal.
Owners Manual