If the driver’s door is opened while the ignition key is left in the ignition switch (ACC or LOCK position), the key reminder warning chime will sound. This is to prevent you from locking your keys in the vehicle. The chime sounds until the key is removed from the ignition switch or the driver’s door is closed.
Hyundai Tucson (LM) 2010-2015 Owners Manual: Ignition switch
WARNING
To reduce the risk of SERIOUS INJURY or DEATH, take the following precautions:
NEVER allow children or any person who is unfamiliar with the vehicle
to touch the ignition switch or related parts. Unexpected and sudden vehicle
movement can occur.
NEVER reach through the steering ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Turn signals and lane change signals
To signal a turn, move the lever up for a right turn or down for a left turn
to position (A). The lever will return to the OFF position when the turn is completed.
To signal a lane change, move the lever slightly and hold it in position (B).
The lever will return to the OFF position when re ...