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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Hybrid Control System) >> Hybrid Control Unit (HCU) >> Schematic Diagrams >> HCU Terminal And Input/Output Signal >> Terminal Function
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Terminal Function

WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.

Connector [C133-S] 

Pin No. Description Connected to
1 HCU ground Chassis ground
2 HCU ground Chassis ground
3 HCU ground Chassis ground
4 Battery power (B+) Battery
5 Battery power (B+) Battery
6 Battery power (B+) Battery
7 -  
8 -  
9 -  
10 -  
11 -  
12 -  
13 -  
14 -  
15 Brake Switch 2 signal input Brake Switch (NC, IG1)
16 Brake Switch 1 signal input Brake Switch (NO, B+)
17 -  
18 -  
19 -  
20 -  
21 -  
22 -  
23 -  
24 -  
25 -  
26 -  
27 -  
28 -  
29 -  
30 -  
31 -  
32 -  
33 -  
34 -  
35 -  
36 -  
37 -  
38 Start signal input Inhibitor Switch
39 -  
40 -  
41 -  
42 -  
43 -  
44 -  
45 -  
46 -  
47 -  
48 -  
49 -  
50 -  
51 -  
52 -  
53 -  
54 -  
55 -  
56 -  
57 -  
58 -  
59 -  
60 -  
61 -  
62 -  
63 -  
64 -  
65 -  
66 -  
67 -  
68 -  
69 -  
70 -  
71 -  
72 -  
73 IGN signal input Smart Key Unit
74 -  
75 L - CAN [High] Engine clutch Actuator
76 L - CAN [Low] Engine clutch Actuator
77 -  
78 Powertrain CAN [High] Other control modules
79 Powertrain CAN [Low] Other control modules
80 -  
81 Hybrid CAN [High] Other control modules
82 Hybrid CAN [Low] Other control modules
83 -  
84 -  
85 -  
86 -  
87 -  
88 -  
89 -  
90 -  
91 -  
92 -  
93 -  
94 -