Hyundai Staria US4 2021 Owner's Manual page 250

Information
The fuel filler door will unlock when all
doors are unlocked.
To unlock fuel filler door:
• Press the unlock button on your smart
key
• Press the Central Door unlock button
on armrest trim of driver's door
The fuel filler door will lock when all
doors are locked.
To lock fuel filler door:
• Press the lock button on your smart key
• Press the Central Door lock button on
armrest trim of driver's door
All doors will automatically lock after
the vehicle speed exceeds 15km/h
Fuel filler door is also locked when
vehicle speed exceeds 15km/h
Information
Refer to Chapter 9, "Selective Catalytic
Reduction (SCR)" section for information
on urea solution for diesel engine vehicles.
Information
If the fuel filler door does not open
because ice has formed around it, tap
lightly or push on the door to break the
ice and release the door. Do not pry on the
door. If necessary, spray around the door
with an approved deicer fluid (do not use
radiator antifreeze) or move the vehicle to
a warm place and allow the ice to melt.
Closing the fuel filler door
1. To install the fuel tank cap, turn it
clockwise until it "clicks" one time.
2. Close the fuel filler door until it is
latched securely.
Information
Make the vehicle door to LOCK position
and the fuel filler door completely closed
in order to lock the fuel filler door.
If the fuel filler door is not completely
closed, the fuel filler door will not be
locked.
CAUTION
Keep the door into LOCK position when
the vehicle is being washed (i.e. high
pressure washer, automatic car washer,
etc.)
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