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Kia Optima: EPB connector input/output - Electronic Parking Brake (EPB). Schematic Diagrams - Parking Brake System - Brake System - Kia Optima TF 2011-2026 Service ManualKia Optima: EPB connector input/output

Pin No.
 Function
 Pin No.
 Function
1
 -
 21
 Gear switch
2
 -
 22
 -
3
 -
 23
 CAN_Low
4
 -
 24
 CAN_High
5
 -
 25
 EPB switch 1
6
 -
 26
 EPB switch 2
7
 -
 27
 EPB switch 3
8
 -
 28
 EPB switch 4
9
 -
 29
 -
10
 -
 30
 -
11
 -
 31
 -
12
 -
 32
 -
13
 -
 33
 ground
14
 -
 34
 ground
15
 -
 35
 Rear right caliper motor +
16
 -
 36
 Rear left caliper motor -
17
 Ignition 1
 37
 Rear right caliper motor -
18
 Key in switch
 38
 Rear left caliper motor +
19
 -
 39
 Rear left motor power
20
 Brake light switch]
 40
 Rear right motor power


EPB Circuit Diagram (2)
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Electronic Parking Brake (EPB). Repair procedures
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