PTL (Power Trunk Lid System) Centennial / Equus Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company.

PTL (Power Trunk Lid) 2 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Power Trunk Lid System : It is automatically opens and closes a vehicles trunk lid and cinches the latch with the press of a button, and also can be easily operated, using an interior switch or a remote keyless entry device. Introduction

PTL (Power Trunk Lid) 3 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. System Components RKE Crash pad Switch Trunk Trim Switch & lock S/W (Trunk Inner trim) E-Latch Power Striker PTL Drive Unit Trunk Main Switch Trunk outside handle

PTL (Power Trunk Lid) 4 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Items BHVI Drive unit & ECU Inner button Push button Arm change Rod change Door trim Crush pad (driver side) Comparison (BH vs. VI) Trunk Trim Switch Trunk Trim Switch Passive lock Switch

PTL (Power Trunk Lid) 5 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. PTL Module Push rod Trunk Lid Hinge Motor & Driven Gear PTL Module PTL Motor Sector gear Push rod connect part PTL Drive Unit Gas Strut

PTL (Power Trunk Lid) 6 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Trunk opened by actuator after releases of latchs lock Built in the Micro S/W for monitoring the Latch lock & unlock status E – Latch Assembly E-Latch Actuator (Latch Unlock) Emergency Lever

PTL (Power Trunk Lid) 7 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. By using actuator cinching the striker to go down strongly when the trunk is closed by motor. Built in the micro switch for monitoring the strikers position Power Striker Striker Actuator

PTL (Power Trunk Lid) 8 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Outside handle Switch Push rod Trunk Hinge Trunk OPEN Push the handle Switch ON Power Striker UP E-Latch Unlock Motor & Gear Rotation

PTL (Power Trunk Lid) 9 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Crash pad Switch Push rod Trunk Hinge Trunk OPEN Switch Push Switch ON Power Striker UP E-Latch Unlock Motor & Gear Rotation

PTL (Power Trunk Lid) 10 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Push rod Trunk Hinge Trunk CLOSE Switch (Push) Switch ON Power Striker DOWN E-Latch Lock (Mechanical) Motor & Gear Rotation Trunk Trim Switch

PTL (Power Trunk Lid) 11 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Control Circuit Trunk room lamp B + IPM PTLM M E- Latch Motor Trunk Lid Relay Trunk Main Switch (Inner Glove box) Crash pad switch Without PTL With PTL Without PTL : Connect with IPM circuit With PTL : Connect with PTL Module Trunk outside handle S/W CAN Trunk Main Switch

PTL (Power Trunk Lid) 12 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. IPM PTL control module E-Latch Power Striker Crash pad Switch PTL S/W (RKE) Trunk Lid Outside handle S/W Trunk Trim Switch Passive lock switch CAN Communication line Transfer with hard wiring ADM DDM CLU PUSH (Close)PULL (Open) Inputs & Outputs

PTL (Power Trunk Lid) 13 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. PTL Operating Flow (Trunk Open) PTL Motor (PWM Control) E-Latch Actuator E-Latch Switch Power Striker S/W Power Striker Voltage Trunk Inner Trim S/W Trunk Outside handle S/W

PTL (Power Trunk Lid) 14 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. PTL Operating Flow (Trunk Close) PTL Motor (PWM Control) E-Latch Actuator E-Latch Switch Power Striker S/W Power Striker Voltage Trunk Inner trim S/W Trunk Outside handle S/W

PTL (Power Trunk Lid) 15 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. CAN Communication Data Trunk O/S handle Switch Trunk Trim Switch Crash pad Switch (OPEN) Crash pad Switch (CLOSE) RKE Vehicle Speed Key Status Door condition Anti- theft Stop ACC or IG ON All LOCK ARM----- DISARMNYYYN One Door UNLOCK ARM----- DISARMYYYYN IG Off All LOCK ARMNYYYY DISARMNYYYY One Door UNLOCK ARM----- DISARMYYYYY DrivingIG ON All LOCK ARMNNNNN DISARMNNNNN One Door UNLOCK ARM----- DISARMNNNNN PTL Operation Logic (Y : Operation, N : No operation, - : NA)

PTL (Power Trunk Lid) 16 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. SectionVehicle Status Operation Mode Safety 1. Vehicle driving condition - Possible to open & close while stop only. : Vehicle speed is lower than 3 /h. 2. Detect an obstacle during operation (Motor restraint) - During Open : Closed by 50mm after stop - During Close : Fully opened 3. Switch on during operation- Stop operation immediately 4. Engine cranking during operating- Stop operation immediately Anti- Theft 1. In case of valet parking - Turn off the trunk main switch in the glove box : Impossible to open & close by motor 2. All door lock or pre arm mode status - Impossible to open by the trunk outside handle 3. By using RKE, open a trunk under the pre arm mode (ARM HOLD) - Hazard lamp blinks 3 times for warning open & close the trunk. PTL Operation Logic (Safety & Anti Theft)

PTL (Power Trunk Lid) 17 Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Trunk OPEN Status Press the trunk trim S/W and outside handle S/W for more than 4 sec at the same time. Trunk AUTO OPEN (Fully open) Trunk AUTO CLOSE (Completely close) E-Latch & Power Striker locking Completion of initialization + Caution not to restrain the trunk while opening & closing by motor Trunk trim switch Trunk outside handle switch Stores the hall sensor pulse value of the motor in PTL control module (Set up OPEN angle) Initialization