Hyundai Genesis: ESC(Electronic Stability Control) System / ESC Control Unit Repair procedures
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). 
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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)
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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)
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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. |
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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.
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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] 



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