Hyundai Genesis: Brake System / Master Cylinder Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the ECM connector (A) and TCM connector (B). IDB (C) and then remove the noise barrier (D).

3.
Remove the Cowl Top Cover.
(Refer to Body - "Cowl Top Cover")
4.
Remove the ECM, TCM & IDB.
5.
Remove the clamp (A) and brake vacuum hose (B).

6.
Remove the clip (A) and then disconnect brake fluid level switch connector (B).

7.
Remove the brake fluid from the master cylinder reservoir with a syringe.
   
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.
8.
Loosen the hose connecting bolt (A) and disconnect the brake tube.

Tightening torque :
29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)

   
DO not reuse the washers. Be sure to install a new one.If a washer is reused, it would cause the failure of brake performance or accidents by oil leakage.
Tighten to the specified torque by torque Wrench.
Do not use air ratchet or power tools.
9.
Remove the master cylinder (B) from the brake booster after loosening the mounting nuts (A).

Tightening torque:
12.8 ~ 16.7 N.m (1.3 ~ 1.7 kgf.m, 9.4 ~ 12.3 lb-ft)

Installation
1.
To install, reverse the removal procedure.
2.
After installation, bleed the brake system.
(Refer to Brake System - "Brake System Bleeding")
Master Cylinder Components and Components Location
Components 1. Reservoir cap2. Reservoir3. Grommet4. Master cylinder ...

Brake Line Components and Components Location
Components ...

Other information:

Hyundai Genesis (DH) 2013-2016 Owners Manual: Sensor to detect distance to the vehicle ahead


The Smart Cruise Control uses a sensor to detect distance to the vehicle ahead. Sensor warning message If the sensor or cover is dirty or obscured with foreign matter such as snow, this message will appear. In this case, the system may not function temporarily, but it does not indi ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Special Service Tools


Special Service Tools Tool (Number and Name)IllustrationApplicationRKE Battery Checker(09954-2P100)Measuring the RKE batteryvoltageCorrection jig for LDWS or LKAS(09890-3V100)Correction of LDWS (Lane Departure Warning System) or LKAS (Lane keeping assist system) ...

© 2013-2025 www.hgenesisdh.com