See also:

Restrictions in handling keys
When leaving keys with parking lot and valet attendants, the following procedures will ensure that your vehicle’s trunk and glove box compartment can only be opened with the master key. Lock Whe ...

Trunk Lid (4 Door)
o The trunk lid is opened by first turning the key clockwise to release the lock, then raising the door manually. o To close, lower the trunk lid, then press down on it until it locks. To be sure ...

Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...