Hyundai Elantra (CN7): Smart Key System / Smart Key

SpecificationsSmart Key Unit Items Specification Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-22°F to 167°F (-30°C to 75°C)LoadMax.

Components and components location Components (1)Connector Pin InformDation Pin no Connector A Connector B Connector C Connector D Connector E 1ESCL (+)_output----2Front heated nozzle_output----3-Puddle pocket lamp_output-Mirror folding_output-4Front washer switch _Input---5-LIN(PDW)--ESCL enable_output6Ground_PowerR-PDW power_input--RPM_input7Ground_ECUR-PDW power_output--Start relay_output8ESCL (-)_outputF-PDW power_output--ACC relay_output9Battery (+) ECUATM solenoid_output-Auto light sensor ground_outputStart feedback_input10Battery (+) PowerHead lamp high beam switch_input-Rear view camera switch_inputSSB switch2_input11IGN_InputFront washer switch _Input-R-PDW switch_inputTrunk antenna (-)_output12Kiline_IMMOFront wiper INT volume switch_input-P-Position_inputInterior2 antenna power(-)_output13-Wiper parking switch_input-Passenger outside handle switch_input-14-External buzzer_output-Multifunction Switch ground _InputPassenger outside handle antenna (-)_output15-R-PDW switch IND_output-ACC_input-16---IGN2_input-17--Front wiper low back up switch_input-18--Brake switch_inputDriver outside handle antenna (-)_output19---Immobilizer antenna ground_output20----21----22LIN 3(Rain sensor)-PDW option_input-23Wiper power relay_outputMirror unfolding_output-24---25Wiper low relay_output--26Wiper high relay_output-Wheel speed sensor_input27--IGN2 relay_output28Fog lamp switch_input-IGN1 relay_output29Light switch_inputAuto light sensor power_outputSSB symbol illumination(+)_output30-Auto light sensor signal_inputSSB switch1_input31-Sunroof status_inputTrunk antenna (+)_output32-ESCL unlock switch_inputInterior2 antenna power(+)_output33ESCL_COMClutch lock switch_input (MT)-34EMS ECU wake up_output/Dood unlock signal_outputDriver outside handle switch_inputPassenger outside handle antenna (+)_output 35-B-CAN High-36-B-CAN Low-37P-CAN High-38P-CAN LowDriver outside handle antenna (+)_output39-Immobilizer antenna power_output40-- Schematic diagrams Circuit Diagram Repair procedures RemovalSmart Key Unit (IBU)1.