Kia Optima: EPB connector input/output - Electronic Parking Brake (EPB). Schematic Diagrams - Parking Brake System - Brake System - Kia Optima TF 2011-2023 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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See also:

Replacement
1. Turn ignition switch OFF. 2. Disconnect the negative (-) battery cable. 3. Disconnect the TCM connector (A). 4. Re ...

Installation
1. Installation is the reverse of removal. 2. After installation, bleed the brake system. (Refer to Brake system bleeding) ...

Escort welcome (if equipped)
When the headlight(light switch in the headlight or AUTO position) is on and all doors (and trunk) are locked and closed, the position light and headlight will come on for 15 seconds if any of the ...

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