Copyright by Hyundai Motor Company. All rights reserved. Body Electrical

2 Communication Network IPM is not only main module among body control, but also support to the self diagnosis, actuation test via scan tools. MOST (Media Orientated System Transport) Rain Sensor Safety P/Window ECM (RR/RH) Safety P/Window ECM (RR/LH) Power Train CAN (High Speed CAN) Multi-Media IMS S/W Serial Key Holder Start Button Communication - Head Unit - TV Tuner - Power AMP Serial External Receiver Serial Engine ECM MOST

3 Body Electrical Main Functions Wiper & Washer Control SectionDescriptionModel LOW & HI Wiper Possible to change Low and High Speed motor when the wiper switch is selected Low or High position. BH Washer Link WiperThe wiper motor will be linked by washer switch on and off within the specified time.BH Rain Sensor Wiper Upon selecting Auto on the Multifunction switch, the rain sensor controls the wiper speed from Low to High, depending on the intensity of rain. BH ECWM - Service position - Variable Wiper Speed Control (Prevents the overheat) - Variable Wiping angle Control - Limp Home Control (Wiper operates with low speed while the CAN Line error) EN, BH

4 Body Electrical ECW Main Control Functions Wiper & Washer Control FunctionPurposeAction Service PositionFor easier replacement The wiper motor can move to a service position, in which repair work can easily be performed. Overheat Protection To protect overloading of Motor If the wiper has overloaded, the speed of wiper motor is automatically lowered. Limp home function (Wipe Low Backup) For driving safety In case CAN line failure is detected by IPM, wiper motor rotates with low speed. Variable wiper angle control To protect Wiper system Wiping area automatically adjusted if the obstacle (e.g. snow) is detected. ECW : Electronic Control Wiper

5 Body Electrical Input and Output Wiper & Washer Control All of Wiper switch signal Rain sensor Input PWM SignalRain sensor Output PWM Signal Rain Sensor Multi Function Switch Module for switch signal transmit Cluster for vehicle speed FAM for rain sensor signal transmit ECWM for wiper Motor control CAN BUS Line Limp home (Low Speed Backup line

6 Body Electrical Service Position Control Wiper & Washer Control Wiper Switch OFF Stop the Wiper Ignition OFF & Key Remove LOW INT. HIGH OFF MIST OFF ACC. ON START Keep the MIST position for more than 2sec. OFF MIST Move to service position and Stop

7 Body Electrical Variable Control for Wiping angle Wiper & Washer Control Parking Position Top Position SectionABC While leaving parking position Stops after 5 times attempt to move Reduce the wiping angle while 5 times attempt to move. Stops after 5 times attempt to move While returning to parking position Stops after 5 times attempt to move Reduce the wiping angle while 5 times attempt to move B C A

8 Body Electrical Main Functions External Lamp Control SectionDescription Tail Lamp & auto cut control Removing IG Key as well as open the drivers door under the tail lamp switch ON, the tail lamp relay is turned off automatically. Head Lamp LOW/HI beam control If IPM detects the CAN failure, turn on the head lamp low beam with ignition key ON; head lamp low switch must be on. Auto Light control Room & Foot Lamp auto cut control Turn & Hazard lamp control Switch signal input route Turn signal lamp switch MFSCM CAN BUS Line Cluster & FAM Hazard lamp Switch DATC Module CAN BUS Line Cluster & FAM IPM Tail Lamp Head Lamp Lamp ONDoor Open (20 MIN)Lamp OFF Auto Light Sensor FAM

9 Body Electrical Block Diagram for Lamp Control All of light switch signal - Head & tail lamp switch - Auto light switch - Turn signal lamp Multi Function Switch Module for lamp switch signal transmit FAM for all of lamp control CAN BUS Line Low beam backup line Auto light sensor Lamp DATC module for transmit hazard lamp switch signal Hazard lamp switch Cluster for turn/hazard lamp indicating & flasher unit sound control IPM for auto light sensor signal transmit External Lamp Control

10 Body Electrical Main Function Central Door Lock/Unlock Control SectionDescriptionRemarks Central Door Lock/Unlock Control Door Lock/Unlock control by transmitter The central door Lock/Unlock control by transmitter button Trunk lid open/close control by transmitter button Door Lock/Unlock control at DDM or ADM Central Door Lock/Unlock switches are located on driver and passenger door module. This switch operated Lock/Unlock control to all door. Door Lock/Unlock control by Ignition Key Insert the key into the drivers door key hole and operate the all door Lock/Unlock. Set User option Auto Door Lock or Unlock control Auto Door Lock control by the vehicle speed This function is automatically lock the door when the vehicle speed over 40 /h. Set User Option Auto Door Unlock control when ignition key off. If the Ignition key removed under the auto door unlock control, all door will be automatically unlock Set User Option Auto Door Lock or Unlock control by shift lever position This function is automatically lock or unlock control when the shift lever position P or Driving mode. - P to Drive mode position : Auto door lock control - Drive mode to P position : Auto door unlock control Set User Option All Door Unlock control Safety Knob linked Door Lock/Unlock To unlock control with the driver safety knob (outside handle), all door will be unlock. Set User Option Crash Door Unlock Whenever the air bag signal is inputted with IG S/W ON state, all door shall be unlock control automatically.

11 Body Electrical Block diagram for central door lock unlock control by TX, Outside handle button, C/Door lock button CAN BUS Line Transmitter receiver Door Lock/Unlock actuator Cluster for vehicle speed, shift lever position transmit IPM for air bag crash detect signal button of TX. & passive lock/unlock state transmitter Frt. LH Door Lock/Unlock Actuator ADM for passengers side door lock/unlock state transmit to, front RH, rear LH/RH side door lock actuator control Drivers side passive door lock/unlock signal Transmitter door lock/unlock signal Central Door Lock/Unlock signal route - Transmitter Receiver IPM CAN BUS DDM CAN BUS ADM C/Door actuator - PIC O/Side Handle S/W IPM Antenna S/Key Receiver IPM CAN BUS DDM & ADM C/Door actuator Front. RH Rear. RH Rear. LH Antenna For Antenna DDM for front drivers side door lock/unlock state transmit, front LH door lock actuator control

12 Body Electrical Warning Control CAN - PIC & Immobilizer Lamp - PIC Warning data display - Driver seatbelt warning - Driver seatbelt warning lamp - etc FAMFAM IPM Cluster CAN -Turn signal lamp (LH) -Turn signal lamp (RH) Internal Buzzer Turn signal lamp (LH) Turn signal lamp (RH) CAN - PIC Warning - PTL Warning - ARM/DISARM IGN S/W KEY IN S/W Burglar alarm State CAN Data - Alternator L Signal - PTL Open warning - Vehicle speed signal - Parking brake CAN Driver seatbelt S/W Parking brake S/W Driver door S/W Passenger door S/W Driver door S/W Passenger door S/W Turn signal lamp indicate External Buzzer Warning buzzer - Internal buzzer - External buzzer - Cluster buzzer

13 Body Electrical Section Internal buzzer (IPM Control)External buzzer (FAM Control) Operation Frequency Operation Time Cycle Signal which is relating to PIC from IPM, via CAN Comm. Seatbelt Warning (Including Reminder)800 Hz6 sec.1 sec.× Over speed Warning (Only M/East Region)800 HzUnlimited0.6 sec.× IG Key operated Warning (ACC state with PIC)800 HzUnlimited0.6 sec.× Parking Brake Warning800 HzUnlimited0.6 sec.× Transmitter Register success Sound (NON PIC)800 Hz0.6 sec. × Relating to Smart Key Warning (for PIC Option ) Passive Two turn Unlock Mode Modification Warning800 Hz0.1 sec. Only N/America Region Smart Key Escape Warning with key on position During 5 sec. / once operation (From Door Closed point) During 5 sec. / once operation (From Door Closed point) DR lock warning 1(S/Key out + Key ON + Passive Lock button) ×During 3 sec. / once operation DR lock warning 2(S/Key out + Passive Lock button + Door open or TX Lock button ON) ×During 3 sec. / once operation DR lock warning 3 (S/Key in + Passive Lock button)×During 3 sec. / once operation S/Key remind warning (S/Key in + DR open & close)×During 5 sec. / once operation PIC Trunk warning (S/Key in trunk + Trunk close)×During 5 sec. / once operation Steering Column unlock warning800 HzUnlimited0.6 sec.× ESCL CM fail warning800Hz3 sec.0.6 sec.× SSB button warning800 HzOnce0.6 sec.× Major Buzzer Warning

14 Body Electrical Arm Wait DISARM ARM WAIT Within 30 sec. All door, Hood or Trunk lid : Open (Occur the thief condition) ARM 30 sec. later All door are locked Hazard Lamp once blink Buzzer once operate All doors are closed. Hood & Trunk lid are closed. LOCK Signal Burglar Alarm Control

15 Body Electrical Auto Lock Timer 1 Burglar Alarm Control AUTO LOCK TIMER 1 All doors are unlocked. Hazard lamp twice blink. Buzzer twice operate. All doors are closed. Hood & trunk lid are closed. UNLOCK Signal 30 sec. later ARM WAIT All doors are locked. Hazard lamp once blink. ARM 30 sec. later

16 Body Electrical Auto Lock Timer 2 Burglar Alarm Control AUTO LOCK TIMER 2 Hood or trunk lid is closed. Hazard lamp once blink (Auto door lock) ARM WAIT 30 sec. later Hood or trunk lid is closed. Hazard lamp once blink. PRE ARM Keep and open the hood or trunk lid UNLOCK Signal All doors are closed. Hood or trunk lid is opened. All doors are opened. Hazard lamp twice blink. Buzzer twice operate.

17 Body Electrical Burglar Alarm Control Pre-Arm PRE ARM LOCK Signal Over one is open among the all door or trunk lid. All doors are locked. ARM ARM WAIT Door, hood and trunk lid are closed. Hazard lamp once blink. DISARM Door, hood or trunk lid are opened. ( Add on the thief condition) Keep and open the door, Hood or trunk lid.

18 Body Electrical Arm Hold Burglar Alarm Control ARM HOLD Trunk lid unlock ARM Mode Trunk lid OPEN Signal ARM HOLD Keep and open the trunk lid. ARM (Trunk lid) 30 sec. Later Closed the trunk lid. - With PIC vehicle give the alarm for 5 seconds afterward close when you close a trunk left PIC into trunk. (It is possible to open the trunk with outside switch) - Operating alarm as long as user open the trunk by key under the ARM state.

19 Body Electrical Safety Power Window Control logic Soft Stop Function Pressed Auto down or Manual Power Window Switch Objective: Protect system Lower down noise! Press again Power Window switch Motor move down again up to the lowest position Power window Motor stops at before bottom position It is not the failure of system! Auto down sectionManual down section

20 Body Electrical Safety Power Window Module Block Diagram UP + Down - M Window motor Battery (Pin No 3) Sensor power Motor speed Motor position Sensor ground Ground (Pin No 4) ENABLE Signal (Pin No 2) For test in factory (Pin No 5) Window up signal (Pin No 1) Window down signal (Pin No 6) UP - Down + Safety Power Window Module Safety Power Window Module Hall Sensor (Position Sensor) Drivers Safety Power Window Module & Motor Drivers door module ENABLE Signal Serial Communication 1 Serial Communication 2 ADM RLDM RRDM CAN BUS Line RR LH Safety Power Window Module Frt. RH Safety Power Window Module RR RH Safety Power Window Module M M M

21 Body Electrical System block diagram Tilt & Telescope Control (IMS) Tilt & Telescope Control (IMS) CAN Power seat Memory Unit (IMS) Power seat Memory Unit (IMS) Functions: Mirror position Memory & return Functions: Mirror position Memory & return DDM (Driver power window module DDM (Driver power window module Assist outside mirror IMS switch module IMS switch module Functions: mirror position memory & return Driver outside mirror ADM (Assist power window module ADM (Assist power window module