1.Drain the engine coolant. (Refer to the Cooling System - "Coolant")
2.Drain the engine oil.(Refer to the Lubrication System - "Engine Oil")
3.Disconnect the oil cooler hoses (A).

• Do not apply excessive force when disconnecting and reconnecting the oil cooler coolant hose. Otherwise, coolant may leak due to the deformation of cooler nipple.
4.Remove the oil fillter & oil cooler (A).
Tightening torque :19.6 - 23.5 N.m (2.0 - 2.4 kgf.m, 14.5 - 17.4 lb-ft)

• When removing the oil filter & oil cooler, loosen the bolts shown in the below.

5.Remove the oil fillter & oil cooler O-rings (A).

• When installing, be sure to check the existence of 2 O-rings on the seating surface of oil filter & oil cooler.
6.Install in the reverse order of removal.
7.Fill the engine oil.(Refer to the Lubrication System - "Engine Oil")
8.Fill the engine coolant.(Refer to the Cooling System - "Coolant")
• The coolant must be injected according to the integrated thermal management module (ITM) coolant filling method.
Engine Oil
Oil PanHyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Rear Door Module
- Components Location
1. Rear door module
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
1.Remove the rear door window gl ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Seat Heater (Air Ventilation)
- Components
1. Seat cushion heater (Ventilation)2. Seat heater (Ventilation) unit 3. Seat back heater(Ventilation)
- Circuit Diagram
PinConnector AConnector B
1IGN 1Ventilation heater battery (+)
2Blower power_LHHeater power_LH
3Blower speed_LHHeater power_RH
4Blower RPM input_L ...