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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 112 (Smart Key System (Except HEV)) >> Smart Key Unit >> Components and Components Location >> Components

Components and Components Location: Components

WARNING: This page is about a different variant/trim than selected.
Fig 1: Smart Key Unit Components
G12144776Courtesy of KIA MOTORS AMERICA, INC.

Connector Pin Information 

No. Connector A Connector B Connector C
1 - Power 2_GND -
2 AT: "P" signal input MT: Clutch switch signal input WPC Mute_output SSB LED (IGN)
3 Brake switch_input - SSB LED (ACC)
4 Start signal feedback_input - -
5 - Battery (+)_signal Passenger door antenna_GND
6 - Power 1_GND Driver side door antenna_GND
7 - - Rear antenna_GND
8 - - Bumper antenna_GND
9 - - Interior antenna 2_GND
10 - Battery (+)_power Interior antenna 1_GND
11 - - Immobilizer antenna_GND
12 - - -
13 Wheel speed sensor_input - Exterior buzzer
14 - - IGN1 relay_output
15 RPM_Input - IGN2 relay_output
16 IGN1 - ACC relay_output
17 ACC signal_input - Passenger door antenna_Power
18 IGN2 - Driver side door antenna_Power
19 B-CAN (Low) - Rear antenna_Power
20 B-CAN (High) - Bumper antenna_Power
21 C-CAN (High) - Interior antenna 2_Power
22 C-CAN (Low) - Interior antenna 1_Power
23 SSB switch2 signal_input - Immobilizer antenna_Power
24 Passenger door switch signal_input - -
25 Driver side door switch signal_input - -
26 SSB switch1 signal_input -
27 - -
28 EMS communication -
29 - -
30 Starter relay_output -
31 SSB Illumination (+) -
32 SSB Illumination (-) -