Nissan X-Trail e-POWER 2023 Owners Manual
11.2.1.3. Under bonnet and vehicle
The maintenance items listed here should be checked periodically (for example, each time you check the engine oil or refuel).
12-volt battery (except for maintenance free batteries)*
Check the fluid level in each cell. It should be between the UPPER and LOWER lines. Vehicles operated in high temperatures or under severe conditions require frequent checks of the battery fluid level.
Brake (and clutch) fluid level(s)*
For Manual Transmission (MT) model; make sure that the brake and clutch fluid levels are between the MAX and MIN lines on the reservoirs.
Except for Manual Transmission (MT) model; make sure that the brake fluid level is between the MAX and MIN lines on the reservoir.
Engine coolant level*
Check the coolant level when the engine is cold. Make sure that the coolant level is between the MAX and MIN lines on the reservoir.
Inverter coolant level*
Check the coolant level when the engine is cold. Make sure that the coolant level is between the MAX and MIN lines on the reservoir.
Engine drive belt(s)*
Make sure that drive belt(s) is not frayed, worn, cracked or oily.
Engine oil level*
Check the level after parking the vehicle (on a level ground) and turning off the engine.
Fluid leaks
Check under the vehicle for fuel, oil, water or other fluid leaks after the vehicle has been parked for a while. Water dripping from the air conditioner after use is normal. If you should notice any leaks or if fuel fumes are evident, check for cause and have it corrected immediately.
Window washer fluid*
Check that there is adequate fluid in the reservoir.