Hyundai Ioniq (AE): AHB(Active Hydraulic Boost) System / Brake Actuation Unit. Components and components location

Components

   
IBAU (Intergrated Brake Actuation Unit) must not be disassembled.
1. Intergrated Brake Actuation Unit (IBAU) ECU
2. Intergrated Brake Actuation Unit (IBAU) connector
3. Reservoir
4. Intergrated Brake Actuation Unit (IBAU)
5. Pedal simulator

    AHB Brake System Bleeding ProcedureAir Bleeding Tool Installation Procedure    • To prevent the brake fluid reservoir tank from beingdamaged and ensure the safety of worker, set thepressure of the gauge to the standard value beforeinstalling the SST.

    Removal 1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Disconnector TCM connector (A).3.Disconnector TCM connector (B).4.Loosen the bolt & nut (A) then remove the ECM, TCM with bracket (B).

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Rear Corner Safety ON/OFF Switch. Repair procedures

    Inspection1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.4.Remove the rheostat switch connector (A).

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Cruise Control Switch. Components and components location

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