Hyundai Sonata: ESC Control Module. Repair procedures - ESC(Electronic Stability Control) System - Brake SystemHyundai Sonata: ESC Control Module. Repair procedures

Removal

1.
Turn the ignition switch OFF.
2.
Remove the air cleaner assembly (A).
3.
Pull up the lock of the HECU connector , then disconnect the connector.
4.
Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.
Tightening torque :
13.7 ~ 16.7N.m (1.4 ~ 1.7kgf.m, 10.1 ~ 12.3lb-ft)
5.
Loosen the HECU bracket bolts (A), then remove HECU and bracket.
Tightening torque :
19.6 ~ 29.4N.m(2.0 ~ 3.0kgf.m, 14.5 ~ 21.7lb-ft)

1.
Never attempt to disassemble the HECU.
2.
Never shock the HECU.
6.
Remove the 2 nuts (B), then remove the bracket from HECU.
Tightening torque :
5.9 ~ 9.8N.m(0.6 ~ 1.0kgf.m, 4.3 ~ 7.2lb-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 ABS bleeding)

    ESC Control Module. Components and Components Location
    Components 1. Front - left tube 2. Rear - right tube 3. Rear - left tube 4. Front - right tube 5. MC2 6. MC1 7. ESC control module(HECU) 8. Damper 9 ...

    Front Wheel Speed Sensor. Components and Components Location
    Components 1. Front wheel speed sensor connector 2. Front wheel speed sensor ...

    See also:

    Seat Track Position Sensor (STPS). Description and Operation
    Description The STPS operates via a non-contacting magnetic proximity sensing device combined with a simple electronic circuit resulting in the ability of producing two separate and distinct ...

    Description and Operation
    Description Tread Lamp - Tire Under Inflation / Leak Warning. 1. Turn on condition A. When tire pressu ...

    Armed stage
    Using the smart key Park the vehicle and stop the engine. Arm the system as described below. 1.Turn off the engine. 2.Make sure that all doors, the engine hood and trunk lid are closed and latched. ...