
1. ESC Control unit (HECU)
2. Front wheel speed sensor
3. Rear wheel speed sensor
4. ABS warning lamp
5. Parking brake / EBD
Description and Operation
TroubleshootingHyundai Tucson (NX4) 2022-2026 Owner's Manual: Scheduled Ventilation Control. Automatic Controls for the
Driver Based on Climate Control
System Settings
Scheduled Ventilation Control (if
equipped)
The Scheduled Ventilation Control
releases hot air in the vehicle to lower
the cabin temperature before getting in
the vehicle.
Depending on the outside ambient
temperature, the blower is operated for 5
to 15 minutes while the vehicle is park ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Heater Control Unit
- Components Location
1. Heater control unit
- Component
[Connector Pin Function]
Pin NoConnector AConnector B
1Driver's mode control actuator feedbackSensor ground
2Intake actuator feedbackECV (-)
3Passenger's temperature control actuator feedbackECV (+)
4Driver's temperature co ...