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

Hyundai Ioniq (AE) 2017-2025 Service 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

Electric Parking Brake (EPB). Components and components location

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Electric Parking Brake (EPB). Repair procedures

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) 2017-2025 Service Manual: Troubleshooting

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Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Engine Start/Stop Button

Whenever the front door is opened, the Engine Start/Stop button will illuminate and will go off 30 seconds after the door is closed. WARNING To reduce risk of serious injury or death, NEVER allow children or any person who is unfamiliar with the vehicle to touch the Engine Start/Stop button or related parts...