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
This indicator light illuminates:
When the ignition switch is in the
ON position. The Electronic Stability
Control indicator light ill ...
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 Service Manual: Specifications
- Specifications
Memory Power Seat Unit
ItemSpecification
Rating voltageDC 12V
Operation voltageDC 9V ~ 16V
Operation temperaure-30°C ~ 75°C
Parastic currentMax. 0.7mA
Memory Power Seat Switch
ItemSpecification
Rating voltageDC 12V
TypeSoft Feeling Tact type
Category temperature ra ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Auto Defoging Actuator
- Description
The auto defogging sensor is installed on the front window glass. The
sensor judges and sends signal if moisture occurs to blow out wind for
defogging. The air conditioner control module receives a signal from the
sensor and restrains moisture and eliminates defog by the intak ...