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Check fuel door
• When the fuel filler door is not
closed securely, this warning mes-
sage illuminates. The vehicle can-
not be driven if the fuel filler door is
open. Make sure the fuel filler door
is closed before starting the vehi-
cle.
Check fuel cell coolant
• This warning message illuminates
if the coolant level in the fuel cell
stack coolant reservoir is low. To
refill the coolant, consult an author-
ized HYUNDAI Tucson Fuel Cell
dealer.
For more details, refer to "Fuel Cell
Stack Coolant" in chapter 7.
Convenient features of your vehicle
OLMF044411N
OLMF044410N
Refuel to prevent hydrogen sys-
tem damage
Driving with the warning mes-
sage "Refuel to prevent hydro-
gen system damage" illuminat-
ed may cause a severe damage
of the fuel cell electric system.
CAUTION