The Engine Control Unit (ECU) 39109-3CFA1(B12) THG0Z30KA3 for the 2012 Hyundai Azera HG is a key component responsible for managing engine performance, fuel efficiency, and emissions. Manufactured by KEFICO Korea, this ECU is specifically designed to optimize the operation of the Hyundai Lambda V6 engine, ensuring smooth acceleration, precise fuel injection, and effective ignition timing.

Part Number: 39109-3CFA1 (B12)

Serial Code: THG0Z30KA3

Manufacturer: KEFICO Korea

Vehicle Compatibility: 2012 Hyundai Azera (HG)

Function: Regulates fuel injection, ignition timing, and emission control systems.

Technology: Advanced electronic processing for real-time engine adjustments and diagnostics.

Location: Mounted within the engine bay, typically connected to various engine sensors.

This ECU plays a crucial role in ensuring optimal vehicle performance and can be reprogrammed or replaced if necessary. Proper maintenance and diagnostics are essential to prevent engine malfunctions or warning light issues.