
1. Front - right (FR)
2. Rear - left (RL)
3. Rear - right (RR)
4. Front - left (FL)
5. MC2
6. MC1
7. ESC Control unit (HECU) connector
8. Bracket
1.Disconnect the battery negative ( - ) terminal.
2.Pull up the lock of the ESC control unit (HECU) connector and then disconnect the connector (A).

3.Separate the brake tube by removing the flare nuts (A), (B) connected to the ESC control unit (HECU).
Tightening torque :(A) : 13.7 - 16.7 N·m (1.4 - 1.7 kgf·m, 10.1 - 12.3 lb·ft)(B) : 18.6 - 22.6 N·m (1.9 - 2.3 kgf·m, 13.7 - 16.6 lb·ft)


4.Remove the bracket mounting nuts and remove the ESC control unit (HECU) (A) from the vehicle.
Tightening torque :16.7 - 25.5 N·m (1.7 - 2.6 kgf·m, 12.3 - 18.8 lb·ft)

5.Remove the bolts to remove the bracket (B) from the ESC control unit (HECU) (A).

1.Install in the reverse order of removal.
2.After installation, bleed the brake system. (Refer to Brake System - "Brake Bleeding Procedures")
3.Conduct the Variant Coding.
4.Conduct the Auto Detected Sensor Calibration.
5.Conduct the Longitudinal G Sensor Calibration.
6.After replacing the ESC control unit execute the "Assembly Check (ECU replacement)" of the additional function to check that the mounting is successful.
1.Connect self-diagnosis connector (16pins) located under the driver side crash pad to self-diagnosis device, and then turn the self-diagnosis device after key is ON.
2.Select the "vehicle model" and "ABS/ESC" on diagnostic tool vehicle selection screen, then select OK.





Schematic Diagrams
ESC OFF SwitchHyundai Tucson (NX4) 2022-2025 Service Manual: Specifications
- Specifications
Fuel Delivery System
ItemsSpecification
Fuel TankCapacity54 lit. (14.3 U.S.gal., 57.1 U.S.qt., 47.5 Imp.qt.)
Fuel Filter(built in Fuel Pump Assembly)TypePaper type
Fuel Pressure Regulator(built in Fuel Pump assembly)Low Pressure Fuel Line480 - 520 kPa(4.8 - 5.2 bar, 4.89 - 5. ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Vehicle Identification Number (VIN). Vehicle
Certification Label. Tire Specification and Pressure
Label
Vehicle Identification Number (VIN)
The vehicle identification number (VIN)
is the number used in registering your
vehicle and in all legal matters pertaining
to its ownership, etc.
The number is punched on the body
panel between the engine and the
interior of the vehicle.
The VIN i ...