Radiator Fan Control Module for Hyundai–Kia Flagship Sedans ⚙️
Why this part is needed
This smart fan controller keeps engine temperature stable and A/C performance strong by regulating the radiator/condenser fan speed. It prevents overheating in traffic, reduces noise at cruise, and saves electrical power. A healthy controller protects head gaskets, transmissions, and turbo seals by keeping coolant and under-hood temps in the safe zone.
How it works
The unit receives commands from the ECU and temperature/pressure sensors, then uses a high-current MOSFET and PWM to vary fan speed smoothly. It provides soft-start to avoid belt-tension shocks, guards against overcurrent, and sheds heat through a finned aluminum body. Weather-sealed connectors ensure steady voltage delivery even in rain and road salt.
What happens if it fails ❗
Common signs: fan stuck on high or off, engine overheating at idle, A/C warm at stoplights, intermittent fan surge, blown fuses, battery drain after shutdown, and DTCs like P0480–P0483. Ignoring failure risks warped heads and costly repairs. Replace promptly.
Pro tips ✅
Mount on clean metal for heat dissipation, check grounds, verify fan current draw, and use dielectric grease on terminals. Never bypass with direct 12V for long-term use.
Compatibility
- Genesis
- Equus
- Centennial/Equus 08 (2008-)
- Centennial/Equus 13 (2013-2015)
- Genesis/Rohens 07 (2008-2014)
- Equus/Centennial 08 (2008-)
- Equus/Centennial 13 (2013-2015)
- Genesis 07 (2008-2013)
- Equus 08 (2010-)
- Genesis 07 (2008-2014)
