Hyundai Tucson: Warning and Indicator Lights / Immobilizer indicator light
Without smart key
This indicator light illuminates:
- When the vehicle detects the
immobilizer in the key with the
ignition switch in the ON position.
- At this time, you can start the engine.
- The indicator light goes off after starting the engine.
This indicator light blinks:
- Whenever there is a malfunction with the immobilizer system, have the vehicle inspected by an authorized HYUNDAI dealer.
With smart key
This indicator light illuminates for up to 30 seconds:
- When the vehicle detects the smart
key in the vehicle with the Button
Start ignition switch in the ACC or ON
position.
- At this time, you can start the engine.
- The indicator light goes off after starting the engine.
This indicator light blinks for a few seconds:
- When the smart key is not in the vehicle, you cannot start the engine.
This indicator light illuminates for 2 seconds and goes off:
- If the smart key is in the vehicle and the Button Start ignition switch is ON, but the vehicle cannot detect the smart key, have the vehicle inspected by an authorized HYUNDAI dealer.
This indicator light blinks:
- Whenever there is a malfunction with the immobilizer system, have the vehicle inspected by an authorized HYUNDAI dealer.
Electronic Stability Control
(ESC) indicator light. Electronic Stability Control
(ESC) OFF indicator light
Electronic Stability Control
(ESC) indicator light
This indicator light illuminates:
When the ignition switch is in the
ON position. The Electronic Stability
Control indicator light ill ...
Downhill Brake Control (DBC)
indicator light
This indicator light illuminates:
When the ignition switch is in the ON
position. The downhill brake control
indicator light illuminates for about 3
seconds and then goes off.
When yo ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Operating Door Unlocks from
Inside the Vehicle
With the door inside handle
Driver door & Passenger door
If the inner door handle is pulled when
the door is locked, the door is unlocked
and opened.
Rear door - Two pull operation
If the inner door handle is pulled once
when the door is locked, the door is
unlocked. If the inner d ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: EPB malfunction
Electronic Parking Brake (EPB) warning
light illuminates if the ignition switch is
in the ON position and goes off in about
3 seconds if the system is operating
normally.
If the EPB warning light remains on,
comes on while driving, or does not
come on when the ignition switch is ON,
t ...
