Hyundai Equus Manuals

Hyundai Azera: ESC Control Module Repair procedures - ESC(Electronic Stability Control) System - Brake System - Hyundai Azera 2011-2025 Service ManualHyundai Azera: ESC Control Module Repair procedures

Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Brake System / ESC(Electronic Stability Control) System / ESC Control Module Repair procedures

Removal
1.
Turn the ignition switch OFF.
2.
Remove the air duct (B) and air cleaner assembly (A).

3.
Remove the connector and then arrange the wiring harness (A).

4.
Remove the brake fluid from the master cylinder reservoir with a syringe.
   
•
Be sure to completely remove foreign substances from around brake fluid reservoir and cap before opening the reservoir cap. If not, it may cause contamination of brake fluid and deterioration in braking performance.
•
Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water.
5.
Loosen the flare nuts and then remove the brake tube (A).
Tightening torque:
18.6 ~ 22.6 N.m (1.9 ~ 2.3 kgf.m, 13.7 ~ 11.6 lb-ft)

6.
Pull up the lock of the HECU connector (A) and then disconnect the connector.

7.
Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.
Tightening torque:
11.7 ~ 15.7 N.m (1.2 ~ 1.6 kgf.m, 8.7 ~ 11.6 lb-ft)

8.
Loosen the HECU bracket bolts (A) and then remove HECU and bracket.
Tightening torque :
19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

   
1.
Never attempt to disassemble the HECU.
2.
Never shock the HECU.
9.
Remove the bolts and then remove the bracket from HECU.
Tightening torque :
10.8 ~ 13.7 N.m (1.1 ~ 1.4 kgf.m, 8.0 ~ 10.1 lb-ft)
Installation
1.
Installation is the reverse of removal.
2.
Tighten the HECU mounting bolts and nuts to the specified torque.
3.
After installation, bleed the brake system.
(Refer to Brake system - "Bleeding")
ESC Control Module Components and Components Location
Components 1. Front - left tube2. Rear - right tube3. Rear - left tube4. Front - right tube5. MC26. MC17. ESC control module (HECU)8. Damper9. Bracket ...

Front Wheel Speed Sensor Components and Components Location
Components 1. Front wheel speed sensor2. Front wheel speed sensor connector ...

See also:

ESCL(Electronic Steering Column Lock) Repair procedures
Removal 1. Disconnect the negative(-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the steering column upper and lower shroud ...

Fuel Pressure Control Valve (FPCV) Specifications
Specification ItemSpecificationCoil Resistance (?)1.04 ~ 1.27 [23°C(73.4°F)] ...

Rear Door Outside Handle Repair procedures
Replacement 1. Remove the rear door trim. (Refer to Rear Door - "Rear Door Trim") 2. Remove the hole plug (B). 3. After loosening the mounting bolt, then remove the rear door outside hand ...

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