Nissan X-Trail e-POWER 2023 Owners Manual
8.29.4. Trailer brakes
Ensure that trailer brakes are installed as required by local regulations. Also check that all other trailer equipment conforms to local regulations.
Always block the wheels on both the vehicle and trailer when parking. Apply the hand brake on the trailer where fitted. Parking on a steep slope is not recommended.
If parking on a steep slope is unavoidable, place the shift lever in the P (Park) position, and turn the front wheels towards the kerb.
Owners Manual