Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
Hazard warning system
The hazard warning system should be used
whenever you find it necessary to stop the car
in a hazardous location. When you must make
such an emergency stop, always pull off the
road as far as pos ...
Gasolines for Cleaner Air
To help contribute to cleaner air, Hyundai recommends you use gasolines treated
with detergent additives, which help prevent deposit formation in the engine. These
gasolines will help the engine r ...
Theft-alarm stage
The alarm will be activated if any of the following occurs while the system is
armed.
• A door is opened without using the transmitter (or smart key or mechanical
key).
• The trunk is opened wit ...


