Description
Control unit MAGNETI MARELLI IAW 6LP2.12
Fits 1.4 16V KFU engines for CITROEN and PEUGEOT cars
It is from a CITROEN C4 2009
Magneti Marelli IAW 6LP2.12 engine control unit – original used part from Citroën C4 (year 2009), intended for 1.4 16V KFU (ET3J4) gasoline engines in Citroën and Peugeot cars. A great choice as a replacement for a faulty ECU – it will maintain OEM quality, save time and cost, and help eliminate injection and ignition control errors.
Key features
– Manufacturer/Type: Magneti Marelli IAW 6LP2.12 (ECU – Engine Control Unit, Injection Control Unit)
– Fuel/engine: petrol, 1.4 16V KFU (ET3J4), 65 kW
– Destination: PSA Citroën / Peugeot (platform with KFU engine)
– Condition: used part, fully functional at the time of disassembly; cosmetic signs of use without affecting function
– Origin: Citroën C4, year 2009
– Connectors: 3 multi-row connectors (PSA/Marelli 6LP standard)
OEM and compatible part numbers (search by number)
– 9664339980
– 9665936280
– 16,631,064
– 16,988,004
– 1940XH
– 1940XJ
Note: Always compare IAW 6LP2.12 type and above codes with your original unit label for correct interchange.
Compatibility
– Verified: Citroën C4 1.4 16V KFU
– Also often used in cars with a 1.4 16V KFU (ET3J4) engine: Citroën C2, C3; Peugeot 206, 207, 307, 1007.
Important: Actual compatibility depends on the combination of motor, SW/HW index and wiring. Compare part numbers and connectors before purchasing; in case of uncertainty, write us the VIN.
Typical symptoms of a faulty ECU that this unit can address
– Unable to establish communication with ECU, problem with start due to engine management
– Random misfires/injections, P03xx/P02xx type errors
– Permanently switched on fan, irregular idling, emergency mode
Assembly and Coding (Important)
– Immobilizer/BSI: The unit must be paired with the car (BSI/keys) – DiagBox/Lexia diagnostics, or playback of EEPROM content/virginization. Professional installation recommended.
– Verify power supply, grounding and harness integrity before replacement; a faulty power supply can also damage a functional ECU.
Technical summary
– Type: ECU – Engine Control Unit (PCM/ECM)
– Brand: Magneti Marelli
– Series: IAW 6LP2.12
– Purpose: gasoline, 12 V, PSA
– Location in the car: engine compartment (depending on the model)
Packaging
– 1× Magneti Marelli IAW 6LP2.12 engine control unit (used, tested during disassembly)
For maximum order certainty, please compare the numbers on the nameplate of your original unit with the numbers above to verify that you have a 1.4 16V KFU (ET3J4) engine. We are happy to advise on compatibility verification.
