Engine oil and filter
The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the car is being driven in severe conditions, more frequent oil and filter changes are required.
See also:
Locking
Using the door handle switch
Pressing the button of the front outside door handles with all doors closed and
any door unlock, locks all the doors. If all doors, trunk and engine hood are closed,
...
Unlocking doors
1. Push the "UNLOCK" button on the transmitter.
2. Two turn unlock mode
At the same time the driver's door unlocks, the turn signal light will blink
twice to indicate that the system ...
WORLD CLASS POWER-TO-WEIGHT RATIO
One of the program targets for the 2011 Sonata engineering team was
world-class power-to-weight ratio. Power-to-weight ratio pays dividends in both
performance and fuel economy.
Hyundai Sonata i ...