Hyundai Sonata: Illuminated engine start/stop button

Whenever the front door is opened, the engine start/stop button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed.
Engine start/stop button position
OFF
To turn off the engine, press the engine start/stop button with the engine start/stop
button in the ON position and the shift lever in P(Park). When you press the engine
start/stop button wit ...
See also:
Active ECO operation
Active ECO helps improve fuel efficiency by controlling the engine and transaxle.
But fuel-efficiency can be changed by the driver's driving habits and road conditions.
When the Active E ...
Transmitter precautions
✽ NOTICE
The transmitter will not work if any of following occur:
The ignition key is in ignition switch.
You exceed the operating distance limit (about 90 feet [30 m]).
The battery in ...
Satellite radio reception
You may experience difficulties in receiving XMâ„¢ satellite radio signals in the
following situations.
If you are driving in a tunnel or a covered parking area.
If you are driving beneath t ...

