Hyundai Genesis (DH): ESC(Electronic Stability Control) System / ESC Control Unit Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / Brake System / ESC(Electronic Stability Control) System / ESC Control Unit Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the Engine room fuse & relay box (B) after removing the cover (A).

3.
Disconnect the brake tubes (A) from the HECU by unlocking the nuts counterclockwise with a wrench.
Tightening torque :
Wheel port : 13.7 ~ 16.7 N.m (1.4 ~ 1.7 kgf.m, 10.1 ~ 12.3 lb-ft)
Master cylinder port : 18.6 ~ 22.6 N.m (1.9 ~ 2.3 kgf.m, 13.7 ~ 16.6 lb-ft)

4.
Disconnect the ESC control unit connector.
5.
Loosen the HECU bracket bolts, 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)

6.
Remove the bolts, then remove the bracket from HECU.

   
1.
Never attempt to disassemble the HECU.
2.
The HECU must be transported and stored in.
3.
Never give any shock to the HECU.
Installation
1.
Install in the reverse order 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 - "Brake System Bleeding")
4.
Connect the GDS to the data link connector located underneath the dash panel.
5.
Make a selection and operate the process according to the instructions on the GDS screen.
[Auto Detected Configuration Reset]

[VARIANT CODING]

[ Longitudinal G Sensor Calibration]

[SAS CALIBRATION]

    Operation The EBD system (Electronic Brake force Distribution) as a sub-system of the ABS system is to control the maximum braking effectiveness by the rear wheels.

    Description Introduction of quick brake warning system (ESS) In case of quick brake by the driver, the brake lamp or turn signal blinks to warn against the vehicle approaching from the rear.

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Auto Head Lamp Leveling Unit Repair procedures

    Inspection 1. Ignition "ON". 2. Turn on the head lamp switch. 3. Check that the aim of the head lamp changes smoothly when the head lamp leveling device switch is turned on. 4. If it does not operate well, check the connector and terminals to make sure that they are connected.

    Hyundai Genesis (DH) 2013-2016 Service Manual: Parking Assist Sensor Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front/rear bumper cover. (Refer to Body - "Front Bumper Cover") (Refer to Body - "Rear Bumper Cover") 3. Disconnect the connector (B) from the parking assist sensor (A).

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