Hyundai Ioniq (AE): Brake System / Brake Line. Components and components location

Operation and Leakage CheckCheck all of the following items : Component Procedure Integrated Brake Actuation Unit (IBAU) (A) and Pressure Source Unit (PSU) (B)Check brake operation by applying the brakes during a test drive.

Removal1.Disconnect the brake fluid level switch connector, and remove the reservoir cap.2.Remove the brake fluid from the master cylinder reservoir with a syringe.