Hyundai Kona: Brake System / Master Cylinder Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the air cleaner.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Remove the battery.
(Refer to Engine Electrical System - "Battery")
4.
Remove the ECM.
(Refer to Engine Control System - "ECM")
5.
Disconnect the brake fluid level sensor connector (A).

6.
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.
•
Make sure no dirt or other foreign matter is allowed to contaminate the brake fluid.
7.
Remove the fixing wiring clip (A).

8.
Loosen the flare nuts and then separate the brake tube (A) from the master cylinder.
Tightening torque :
18.6 - 22.6 N.m (1.9 - 2.3 kgf.m, 13.7 - 16.6 lb-ft)

9.
Remove the master cylinder after loosening the master cylinder mounting nuts.
Tightening torque :
9.8 - 15.9 N.m (1.0 - 1.6 kgf.m, 7.2 - 11.6 lb-ft)

10.
Separate the reservoir from the master cylinder after remove the screw (A).

Installation
1.
To install, reverse the removal procedure.
2.
After installing, bleed the brake system.
(Refer to Brake System - "Brake System Bleeding")
(Refer to Brake System - "ABS System Bleeding")
(Refer to Brake System - "ESP System Bleeding")
Master Cylinder Components and components location
Components 1. Reservoir cap 2. Reservoir 3. Reservoir pin 4. Grommet 5. Master cylinder ...

Brake Line Components and components location
Components ...

Other information:

Hyundai Kona (OS) 2018-2026 Service Manual: ICM (Integrated Circuit Module) Relay Box Repair procedures
Inspection Out Side Mirror Folding Relay Check for continuity between the terminals. 1. There should be continuity between the No.9 and No.19 terminals when power and ground are connected to the No.10 and No.20 in the ICM-B. ...

Hyundai Kona (OS) 2018-2026 Owners Manual: LKA system failure indicator
The LKA system failure indicator (yellow) will illuminate if the LKA system is not working properly. We recommend that the system be checked by an authorized HYUNDAI dealer. When there is a problem with the system do one of the following: Turn the system on after turning the engine off and on a ...

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