Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary.
Also check all ignition wiring and components to be sure they are not cracked, worn
or damaged in any way. ...
HEATING CONTROLS
For normal heating operation, set the air intake control to the fresh air ()
position and the air flow control to the floor ()
position.
For faster heating, the air intake control should be set ...
Side impact and curtain air bags
Side impact and curtain air bags are designed to inflate when an impact is detected
by side collision sensors depending on the strength, speed or angles of impact resulting
from a side impact ...