Body Electrical System

Schematic Diagrams

~2min read

Wiring Diagram

Input/Output Specification

Connector Pin Layout

IMS Input/Output Terminal Information
No Signal Name Input/Output Contents NOTE
A1 - - -
A2 FR Height Motor Up or FR Height Motor Up Output
A3 RR Height Motor Up or RR Height Motor Up Output
A4 FR Tilt Motor or FR Tilt Motor Output
A5 FR Slide Motor or FR Slide Motor Output
A6 - - -
A7 FR Height Motor Down or FR Height Motor Down Output
A8 - - -
A9 - - -
A10 RR Height Motor Down or RR Height Motor Down Output
A11 RR Tilt Motor or RR Tilt Motor Output
A12 RR Slide Motor or RR Slide Motor Output
B1 Ground (Power) I Power B+ for Operating Motor
B2 Ground (Power) I Ground GND for Operating Motor
B3 B+ (Power) I Power B+ for Operating Motor
B4 - - -
B5 Ground (Power) I Ground GND for Operating Motor
C1 - - -
C2 - - -
C3 FR Slide Manual Switch I FR Slide Manual Switch Input ON: Ground
C4 FR Tilt Manual Switch I FR Tilt Manual Switch Input ON: Ground
C5 FR Height Manual Switch I FR Height Manual Switch Input ON: Ground
C6 RR Height Manual Switch I RR Height Manual Switch Input ON: Ground
C7 Slide Motor Sensor I Slide Motor Sensor Input Pulse Signal
C8 Tilt Motor Sensor I Engine tilt sensor input Pulse Signal
C9 FR height sensor (engine) I FR height sensor input Pulse Signal
C10 Seat Vcc sensor or VCC for operating sensor 5V
C11 - - -
C12 - - -
C13 RR slide manual switch I RR slide manual switch input ON: GROUND
C14 Seatback recline manual switch I RR recline manual switch input ON: GROUND
C15 FR height DOWN manual switch I FR height DOWN manual switch input ON: GROUND
C16 RR height DOWN manual switch - RR height DOWN manual switch input ON: GROUND
C17 - - -
C18 - - -
C19 - - -
C20 - - -
D1 SET switch or SET switch
D2 RR height sensor I RR height lift sensor Pulse Signal
D3 Switch 1 or IMS 1 switch
D4 CAN High Input/Output CAN
D5 CAN Low Input/Output CAN
D6 Switch 2 or IMS 2 switch
D7 IGN1 I IGN1 input BAT
D8 B+ (ECU) I ECU power supply input BAT
D9 Ground (ECU) I ECU GROUND
D10 - - -
D11 - - -
D12 - - -
D13 - - -
D14 - - -
D15 - - -
D16 - - -

Communication system

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.