• Engine coolant is used for circulating heat in order to heat and cool the transaxle oil.
• Prevents over heating of the transaxle oil while the vehicle is moving.

Oil CoolerHyundai Tucson (NX4) 2022-2026 Service Manual: Heater & A/C Control Unit (Manual)
- Component
Connector Pin Function
Pin NoConnector A (Blower)Connector B (Main)
1LowBattery (+)
2CommonISG B+
3GroundILL+ (TAIL)
4Middle LowSensor REF (+5V)
5Middle HighMode control actuator feedback
6HighTemperature control actuator feedback
7Intake actuator feedback
8Evaporator tem ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: All Wheel Drive (AWD)
The All Wheel Drive (AWD) system
delivers engine power to all front and
rear wheels for maximum traction. AWD
is useful when extra traction is required
on roads such as slippery, muddy, wet, or
snow-covered roads.
AWD may also be used for occasional
off-road use such as established
...