• Failure Occurrence : If auto light failure occurs, the head lamp must be turned ON regardless of sun light level. This is to prevent the head lamp from being turned OFF in case of auto light failure during night time.
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad upper garnish (A).
3.After removing the crash pad upper garnish, insert hand and push up the photo sensor (A) from the inside to remove it.
4.Disconnect the auto light sensor connector (A).
1.Connect the auto light sensor connector and install the auto light sensor.
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Heater & A/C Control Unit (Manual)
- Terminal Function
Connector Pin Function
Pin NoConnector APin NoConnector A
1Battery17IGN2
2ISG B+18IGN1
3ILL+ (TAIL)19Blower Relay
4Sensor REF (+5V)20Blower INH
5Mode Actuator Feedback21Blower IS
6Temperature Actuator Feedback22Blower PWM IN
7Intake Actuator Feedback23-
8Evaporator ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Components and Components Location
- Components (1)
With Smart Key
Connector Pin Information
NoConnector AConnector BConnector CConnector D
1Speed_input-ECU groundBlower motor operate_output
2-Rear washer switch_outputpower ground-
3Front washer switch_input-Battery (+) ECU-
4PDW-R power_input-Battery (+) power-
5RPM_inp ...