Hyundai i30 2.0 AT ECU 39150-23231 | Engine Control Unit 5WY4C18C SIM2K-47 OEM (2007–2012)
Hyundai i30 Engine Control Unit 39150-23231 – OEM ECU 5WY4C18C / SIM2K-47
The 39150-23231 Engine Control Unit, also referenced as 5WY4C18C and SIM2K-47, is a genuine OEM ECU designed for the Hyundai i30 equipped with a 2.0L petrol engine and automatic transmission manufactured between 2007 and 2012.
This ECU acts as the brain of the engine management system, controlling fuel injection, ignition timing, throttle response, emissions systems, and communication with onboard sensors. Built to Hyundai factory specifications, it ensures smooth engine performance, fuel efficiency, and dependable reliability.
Replacing a faulty ECU with a genuine OEM unit restores proper engine functionality and prevents drivability issues.
Product Specifications
- Part Number: 39150-23231
- Alternate Numbers: 5WY4C18C / SIM2K-47
- Vehicle: Hyundai i30
- Engine: 2.0L Petrol
- Transmission: Automatic (AT)
- Production Years: 2007–2012
- System Type: Engine Control Unit (ECU / ECM)
- Condition: Genuine OEM – Fully Tested Used Unit
- Warranty: 30 Days
- Shipping: Worldwide with tracking
Compatibility Table – Hyundai i30 ECU 39150-23231
| Make | Model | Engine | Transmission | Year Range |
|---|---|---|---|---|
| Hyundai | i30 | 2.0L Petrol | Automatic | 2007–2012 |
| Hyundai | i30 FD | 2.0L Petrol | Automatic | 2007–2012* |
| Hyundai | Elantra (select markets) | 2.0L Petrol | Automatic | Varies* |
Compatibility may vary depending on VIN, region, immobilizer type, and software version. Always match part number 39150-23231 / 5WY4C18C / SIM2K-47 before purchase.
What Does the ECU Control?
The Engine Control Unit manages:
- Fuel injection timing
- Ignition timing
- Air-fuel mixture ratio
- Electronic throttle control
- Idle speed management
- Emissions systems
- Sensor communication (MAP, MAF, TPS, O2 sensors, etc.)
A properly functioning ECU ensures smooth acceleration, fuel economy, and reliable engine performance.
Common Symptoms of a Faulty ECU
- Check Engine Light illuminated
- Engine starting issues
- Rough idle or engine stalling
- Poor fuel economy
- Loss of engine power
- Transmission communication faults
- Diagnostic communication errors
Replacing the ECU with a genuine OEM unit usually resolves these issues effectively.
Why Buy from Automan Spare Parts?
Automan Spare Parts is a trusted supplier of genuine OEM automotive electronic modules worldwide.
What You Get:
- 100% Genuine OEM Hyundai ECUs
- Fully Tested and Verified Units
- Competitive Wholesale Pricing
- Fast Worldwide Shipping
- Tracking on All Orders
- 30-Day Warranty
- Expert Compatibility Support
We specialize in ECUs, TCMs, BCMs, ABS modules, and other automotive electronics for Korean, Japanese, and European vehicles.
Installation & Programming Notes
This ECU may require:
- Immobilizer synchronization
- ECU coding or relearn procedure
- Key programming
- Diagnostic scan tool setup
Professional installation is strongly recommended.
Order Hyundai i30 ECU 39150-23231 Today
Restore your vehicle’s performance with a Genuine OEM Hyundai i30 2.0 AT Engine Control Unit 39150-23231 / 5WY4C18C / SIM2K-47 from Automan Spare Parts.
Contact us with your VIN or ECU image to confirm compatibility before placing your order.
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