Check Battery and Cables
Winter puts additional burdens on the battery system. Visually inspect the battery and cables as described in Section 6. The level of charge in your battery can be checked by your Hyundai dealer or a service station.
See also:
Impact sensing door unlock system (if equipped)
All doors will be automatically unlocked when the impact is delivered to impact
sensors while the ignition switch is ON.
However, the doors may not be unlocked if mechanical problems occur with the ...
SUN VISOR
Your Hyundai is equipped with sun visors to give the driver and front passenger
either frontal or sideward shade. To reduce glare or to shut out direct rays of
the sun, turn the sun visor down.
...
Spark plugs
Make sure to install new spark plugs of the correct heat range. ...