Hyundai Genesis: IMS(Integrated Memory System) / Description and Operation

Description

1.	Manual operation: Motor control with the seat manual switch. (1) The position of the seat is changed by operating the motor when the signal is input with manual switch for the seat (Slide, recline, front tilt, rear height adjusting cushion extension)

2.

Memory function : Available for memorizing/reproducing the data for two persons with IMS switch. (1) The memorized motion for the optimal seat position set by the driver based on the CAN data with ?DDM > IMS module?with IMS switch. (2) Reproduction by the CAN data received from DDM during IMS switch controlling.

3.	Motion linked to getting on/off (1) This function links motion depending on the state of ON/OFF the engine. (2) Use of IMS CAN data communcation. (3) Condition for operating getting on : When the electric power is in ACC.

Operation

1.	If the reproduction CAN data is received from DDM, the buzzer is issued one time and the seat is automatically moved to the memorized position.

2.	The CAN data not memorized does not perform reproduction function.

3.	If CAN data is newly received during previous data reproduction, the final data takes precedence.

4.	If the reproduction CAN data is received by pressing button 1 or 2 during reproduction, the seat stops the reproduction process.

5.	If the memorized CAN data is received by pressing SET button during reproduction, the seat stops the reproduction process. Press the SET button once more to store the position of stop.

6.	Automatically stop when remart switch is OFF during reproduction.

7.	Do not operate the motor when the difference between the memorized position for reproduction and current position is less than 4 pulses.

1.	IGN2 OFF (Excluding within 30 seconds after door opening or closing.)

2.	Higher than 3km/h of vehicle speed

3.	When the switch is controlled manually

4.	Operation time chart

1.

For automatic control, the motor operation shall be delayed by 100±10m sec to prevent the overlapping of inrush circuit and in this case the priority shall be given as follows. Slide > Backrest adjustment >Front height adjustment >Rear height adjustment > Cushion extension adjustment Operation time chart

1.	Returning motion to backwards during getting off and to forwards during getting on (applied only to slide).

2.	It is available when the automatic SET message transmitted from the driver seat power window switch (DDM) is ON.

3.	Operation starts when the engine is off and driver seat door is opened.

4.	Moving to the targeted position of ACC ON.

5.	Conditions for prohibiting operation. A. Vehicle speed is 3km/h or more. B. Power seat manual control switch is operated. C. Reproduction command is received while getting on the vehicle. D. Driver settings menu (USM) is OFF.

Schematic Diagrams

Components ...

Memory power seat unit Components and Components Location

Components NOConnecter AConnecter BConnecter CConnecter D1-B+ (Power)--2Cushion extension moter(Front)GND (Power)B CAN High-3Front tilt motor(UP)B+ (Power)B CAN LowSlide hall sensor4Back motor(Fr ...

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