Hyundai Tucson: Warnings and indicators / Key reminder warning chime
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.
KEY OUT indicator (if equipped)
When the Engine Start/Stop button is in the ACC or ON position, if any door is
open, the system checks for the smart key. If the smart key is not in the vehicle,
the indicator will blink, and if ...
Steering wheel
...
Other information:
Hyundai Tucson (LM) 2010-2015 Owners Manual: Indicator lights
When the ignition switch is placed to the ON position, the ESC indicator light
illuminates, then goes off if the ESC system is operating normally.
The ESC indicator light blinks whenever the ESC is operating.
If ESC indicator light stays on, your vehicle may have a malfunction with the
ESC s ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Transaxle Oil Temperature Sensor Description and Operation
Description
Transmission Oil Temperature Sensor monitors the automatic
transmission fluid's temperature and conveys the readings to TCM. It is
an NTC (Negative Thermal Coefficient) sensor whose resistance has an
inversely proportional relationship with the temperature level. Data
produced ...