Hyundai i-30: IMS(Integrated Memory System) / Memory power seat unit

Hyundai i30 (PD) 2018-2025 Service Manual / Body Electrical System / IMS(Integrated Memory System) / Memory power seat unit

Components and components location

Components

No	Connecter A	Connecter B	Connecter C
1	-	Battery (+)	Slide switch (Forward)
2	Reclining motor (Forward)	GND	Reclining switch (Forward)
3	Height motor (Up)	Battery (+)	Tilt switch (Up)
4	Slide motor (Forward)	-	Height switch (Up)
5	-	GND	-
6	Reclining motor (Backward)		B-CAN (High)
7	Tilt motor (Up)		B-CAN (High)
8	Tilt motor (Down)		IMS Switch 1
9	Height motor (Down)		Reclining switch (Forward)
10	Slide motor (Backward)		Slide sensor
11			Tilt sensor
12			-
13			Position sensor (Power)
14			IGN 1
15			Seat back slide switch (Forward)
16			Seat back reclining switch (Forward)
17			Tilt switch (Down)
18			Height switch (Down)
19			-
20			Ground
21			SET Switch
22			IMS Switch 2
23			Seat back limit switch (Backward)
24			Seat Reclining sensor
25			Seat height sensor
26			-
27			-
28			Battery (+)

Schematic diagrams

Circuit Diagram

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the driver seat assembly. (Refer to Body - "Front Seat Assembly")

3.	Loosening the IMS unit mounting screws.

4.	Disconnect the IMS module connectors (A) and then remove the IMS unit.

Installation

1.	Install the memory power seat unit.

2.	Install the driver seat assembly.

3.	Connect the negative (-) battery terminal.

Description and operation

Description The changed position of the seat by memorizing into the power seat unit with IMS switch controlling the optimal seat position set by the driver can be restored with the IMS switch...

Memory power seat switch

Components and components location Components Repair procedures Removal 1. Disconnect the negative (-) battery terminal...

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