Hyundai Ioniq (AE): Brake System / Brake Line. Repair procedures

Removal
1.
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.
   
•
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.
3.
Remove the wheel & tire.
4.
Remove the brake hose clip (A).
5.
Disconnect the brake tube by loosening the tube flare nut (B).
Tightening torque :
13.7 - 16.7 N.m (1.4 - 1.7 kgf.m, 10.1 - 12.3 lb-ft)
[Front]

[Rear]

6.
Disconnect the brake hose from the brake caliper by loosening the bolt (A).
Tightening torque :
24.5 - 29.4 N.m (2.5 - 3.0 kgf.m, 18.1 - 21.7 lb-ft)
[Front]

[Rear]

Installation
1.
To install, reverse the removal procedure.

2.
After installing, bleed the brake system.
(Refer to Brake System - "Brake System Bleeding")
3.
Check the spilled brake oil.

    Components

    Components 1. Brake pedal member assembly2. Stop lamp switch3. Brake pedal arm4. Brake pedal pad5. Brake pedal stroke sensor

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Evaporator Temperature Sensor. Description and operation

    DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Duct Sensor. Repair procedures

    Inspection1.Check that the voltage values of No. 1, 2 duct sensors change1. Sensor (+ 5V)2. Sensor groundSpecification Ambient temperature [°C (°F)] Resistance (kΩ) Voltage (V) 50 (122)1.

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