Hyundai Venue (QX): Smart Key System / Smart Key. Repair procedures

Description The SMART KEY system is a system that allows the user to access and operate a vehicle in a very convenient way. To access the vehicle, no traditional key or remote control unit is needed.

Components Integrated Body Control Unit (IBU) Connector Pin Information No Connector A Connector B Connector C Connector D Connector E 1 - - - - - 2 Rear washer Switch_Input - - Heated handle indicator_output ACC Relay_output 3 Front washer Switch_Input PDW-R power_output ATM solenoid_output - Starter Relay_output 4 Battery (+) Power Hazard Switch_input RH Turn signal lamp actuator_output NTC sensor_input IGN1 Relay_output 5 - Sunroof Status_input - Rear left seat belt indicator_output ESCL (-)_output 6 GND Power Autolight Switch_input Serial communication (K-Line) with EMS - SSB Switch2_input 7 SBL LH_output Rear wiper Switch_input ESCL Unlock Switch_input GND (NTC) SSB Switch1_input 8 SBL Power_input Front wiper volume Switch_input Front wiper low backup switch_input - Outside Hnadle Antenna Passenger (+)_output 9 - Turn Signal Switch_input P position_input (AT) - Interior Antenna1 Power_output Clutch IGN Lock_input (MT) 10 Turn Signal Power_input Fog Switch FR_input Wiper parking switch_input - Interior Antenna2 Power_output 11 Battery (+) ECU Front wiper switch_input Brake Switch_input - Outside Hnadle Antenna Driver (+)_output 12 - Headlamp High Switch_input - - Bumper Antenna Power_output 13 Static Bending RH_output ACC_input - Heated handle switch_input - 14 GND ECU IGN2_input Safety Power Window Enable_output Rear left seat belt switch_output - 15 Heated handle power_output - - Rear right seat belt indicator_output - 16 IGN2_Heated handle power PDW Power_input Front wiper low relay_output Rear center seat belt switch_output - 17 Turn Signal FR LH_output Front wiper high relay_output Wheel Speed Sensor_input 18 Turn Signal RR LH_output - - - 19 - - Rear center seat belt indicator_output - 20 - - - - 21 - - - - 22 - External Buzzer_output - IGN2 Relay_output 23 - - ESCL (+)_output 24 IGN 1_input Multi function switch GND_input ESCL enable_output 25 Room lamp _output Rear right seat belt switch_input Starter feedback_input 26 - Immobilizer Power_output Driver Outside handle_output 27 PDW-R switch_input Immobilizer GND_output Passenger Outside handle_output 28 Turn signal actuator_output AV Tail_output Passenger Outside handle antenna (-)_output 29 - - Interior antenna 1 GND_output 30 PDW-R indicator_input - Interior antenna 2 GND_output 31 Autolight sensor GND_output Alatm Horn Relay_output Driver Outside handle antenna (-)_output 32 Autolight sensor signal_output ESCL COM Bumper antenna GND_output 33 Autolight sensor power_output - - 34 LIN Rear wiper relay_output - 35 B-CAN (Low) C-CAN (High) - 36 B-CAN (High) C-CAN (Low) - 37 Turn Signal RR RH_output - 38 Turn Signal FR RH_output