Kia Sorento: Description

Second Generation XM (2011-2023) / Kia Sorento XM 2011-2023 Service Manual / Body Electrical System / IMS (Integrated Memory) / Description

System Outline

An optimal seat position set by a driver can be memorized in Power seat unit by IMS SW, which enables restoration of seat position set by the driver despite

Playing of this function during drive is banned for safety reasons, and it has emergency stop function of restoration and gearing operation as well

Input Specification

1.	IGN2 IGN switch input is determined by Local switch “IGN2”.

SEAT MANUAL switch : SEAT Input

(1)	SLIDE Front rear / rear right manual switch Operating SLIDE motor of Seat either backward or forward

(2)	Recline Front rear / rear right switch Operating recline motor of seat either backward or forward

(3)	Front rear height UP / DOWN manual switch Operating Front rear height motor of SEAT either upward or downward

(4)	Rear right height UP / DOWN manual switch Operating rear right height motor of SEAT either upward or downward

3.	SEAT position Sensor (pulse Signal) Sensing movement amount of Slide, Recline, Front rear height, and Rear right height motor

4.	“P” Position switch Sensing “P” position of SHIFT LEVER, not allowed for memory saving and easy access function by getting on and off a vehicle in the position other than “P.”

5.	Dr Door switch This signal is receiver for sensing state of dr door open state by BCM.

6.	BCM KEY IN This signal is received for sensing state of KEY by BCM

7.	Local KEY IN switch This signal is receiver for sensing state of KEY IN state by BCM.

8.	Speed This signal is received for sensing vehicle speed by BCM

IMS switch

(1)	SET switch Allowing for saving the SEAT position set by driver

(2)	1, 2 switch Saving and replaying the SEAT position set by driver

10.	LIN Communication LINE

Transmitting communication signals between IMS switch and MEMORY P/SEAT (9600 bps)

CHATTERING Control in Input Signal

1.	Input switch - 40ms delay SLIDE, RECLINE, Front rear height, rear right HEIGHT switch “P” Position switch, SPEED, KEY IN, LOCAL KEY IN switch, DR DOOR switch, IGN2 switch

2.	IGN switch input is determined by Local switch “IGN2.

TIME Error

1.	±10%, for TIME without error indication ±50ms, for TIME not exceeding 500ms

2.	Indicated time in each function does not include Time of controlling CHATTERING started from changing point of rr input.

Communication System

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Operation

Control Specification 1. MANUAL Operation (1) MANUAL Seat Operation SEAT is to be operated by MANUAL switch Input of SEAT. SLI ...

Kia Sorento: Description

Communication System

Operation

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