Hyundai i-30: Advanced Driver Assistance System (ADAS)

Heater & A/C Control Unit (DATC)

Components and components location Components Connector [A] Pin NO Function Pin NO Function 1 Battery (+) 21 IGN2 2 ISG B+ 22 IGN1 3 ILL+ (TAIL) 23 Blower motor (+) 4 Sensor REF (+5V) 24 Photo sensor_LH 5 Mode actuator feedback 25 Photo sensor_RH 6 Temperature actuator feedback 26 - 7 Intake actuator feedback 27 - 8 EVAP Sensor (+) 28 PTC Relay 3 9 AMB Sensor (+) 29 PTC Relay 2 10 Mode actuator (Vent) 30 PTC on signal 11 Mode actuator (Defrost) 31 Detent OUT (-) 12 Temperature actuator (Cool) 32 - 13 Temperature actuator (Warm) 33 C_CAN High 14 Intake actuator (Fresh Air) 34 C_CAN Low 15 Intake actuator (Recirculated Air) 35 Power mosfet (Drain feed back) 16 HTD (Rear defog indicator) 36 Power mosfet (Gate) 17 Rear defog switch 37 ECV + 18 Clean signal 38 ECV- (Ground) 19 Ionizer diagnosis 39 Sensor ground 20 ILL- (RHEO) 40 Ground Connector [B] Pin NO Function Pin NO Function 1 Passenger's temperature control actuator (Feedback) 9 - 2 Passenger's temperature control actuator (Cool) 10 Duct sensor (+)_Vent 3 Passenger's temperature control actuator (Warm) 11 Duct sensor (-)_Floor 4 Auto defogging (Feedback) 12 Auto defogging sensor signal 5 Auto defogging (Open) 13 - 6 Auto defogging (Off) 14 - 7 - 15 - 8 - 16 Ground Repair procedures Self Diagnosis 1...

General Information

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Other information:

Hyundai i30 (PD) 2018-2025 Owner's Manual: System maintenance

Climate control air filter This filter is installed behind the glove box. It filters the dust or other pollutants that enter the vehicle through the heating and air conditioning system. We recommend that the climate control air filter be replaced by a HYUNDAI authorised repairer according to the maintenance schedule...

Hyundai i30 (PD) 2018-2025 Service Manual: Troubleshooting

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