Honda HR-V 2018 Manual page 521

uuMaintenance Under the BonnetuEngine Coolant
■
Reserve Tank
Models without Auto Idle Stop system
MAX
MIN
Reserve Tank
Models with Auto Idle Stop system
MAX
MIN
520
1. Make sure the engine and radiator are
cool.
2. Check the amount of coolant in the reserve
tank.
u If the coolant level is below the MIN
mark, add the specified coolant until it
reaches the MAX mark.
3. Inspect the cooling system for leaks.