Hyundai Santa Cruz: Controller / Heater & A/C Control Unit (Manual)
| Pin No | Connector A | Pin No | Connector A |
| 1 | Battery | 17 | IGN2 |
| 2 | ISG B+ | 18 | IGN1 |
| 3 | ILL+ (TAIL) | 19 | Blower Relay |
| 4 | Sensor REF (+5V) | 20 | Blower INH |
| 5 | Mode Actuator Feedback | 21 | Blower IS |
| 6 | Temperature Actuator Feedback | 22 | Blower PWM IN |
| 7 | Intake Actuator Feedback | 23 | - |
| 8 | Evaporator Temperature Sensor (+) | 24 | PTC Relay |
| 9 | Ambient Temperature Sensor (+) | 25 | - |
| 10 | Mode Actuator (Vent) | 26 | E_CAN High |
| 11 | Mode Actuator (Defrost) | 27 | E_CAN Low |
| 12 | Temperature Control Actuator (Cool) | 28 | - |
| 13 | Temperature Control Actuator (Warm) | 29 | ECV + |
| 14 | Intake Actuator (Fresh Air) | 30 | ECV - (Ground) |
| 15 | Intake Actuator (Recirculated Air) | 31 | Sensor Ground |
| 16 | ILL- (RHEO) | 32 | Ground |
1.Disconnect the negative (-) battery terminal.
2.Remove the front monitor.(Refer to Body Electrical System - "Front Monitor")
3.Remove the heater & A/C control unit (A).
4.Install in the reverse order of removal.
• Replace any damaged clips.
• Make sure the connector is connected properly.
Controller
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Heater & A/C Control Unit (DATC)
- Terminal Function
Connector Pin Function
Pin NoConnector A
1Battery (+)
2-
3-
4LIN BUS (Climate control)
5-
6-
7-
8-
9IGN2
10ISG B+
11IGN1
12-
13Incar sensor (+)
14-
15Sensor G ...
Other information:
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Front Washer Motor
- Inspection
Front and Rear Washer Motor
1.With the washer motor connected to the reservoir tank, fill the reservoir tank with water.
• Before filling the reservoir tank with water, check the filter
for foreign material or contamination. if necessary, clean the filter.
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Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Specifications
- Specifications
Front Suspension
ItemSpecification
Suspension typeMacPherson Strut
Shock absorberTypeHPD(High Performance Damper)
Rear Suspension
ItemSpecification
Suspension typeMulti link
Shock absorberTypeHPD(High Performance Damper
Wheel & Tire
ItemSpecification
Front ...
