Hyundai Ioniq (AE): Parking Brake System / Electric Parking Brake (EPB). Schematic diagrams

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Brake System / Parking Brake System / Electric Parking Brake (EPB). Schematic diagrams

System Circuit Diagram

Terminal Function

Pin No
Function
Pin No
Function
1
-
21
-
2
-
22
-
3
-
23
C-CAN (Low)
4
-
24
C-CAN (High)
5
-
25
EPB Switch (SW1)
6
-
26
EPB Switch (SW2)
7
-
27
EPB Switch (SW3)
8
-
28
EPB Switch (SW4)
9
-
29
-
10
-
30
-
11
-
31
-
12
-
32
-
13
-
33
접지
14
-
34
접지
15
-
35
EPB Actuator RH (+)
16
-
36
EPB Actuator LH (-)
17
IGNITION_1
37
EPB Actuator RH (-)
18
-
38
EPB Actuator LH (+)
19
-
39
Battary
20
-
40
Battary

    Components1. Electric parking brake comtrol module2. EPB Switch3. EPB Actuator

    Removal1.Turn ignition switch off and disconnect the battery (-) cable from the battery.2.Disconnect the EPB control module connector.3.Loosen the mounting nuts and then remove the EPB control module.

    Other information:

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

    Inspection1.Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.1. Ambient Sensor (+)2. Sensor groundSpecification Ambient temperature [°C (°F)] Resistance between terminal 1 and 2 (

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

    Self Diagnosis1.Self-diagnosis process.    â€¢ When operating the self-diagnostics, the below fault (self-diagnostics code) will blink at 0.5 seconds interval on the temperature display settings (driver's side only) and the remaining symbols are OFF .

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