Description
Bosch Engine Control Unit For 1.6 HDi Engines For Citroën And Peugeot Vehicles. Unit Is From A 2007 Peugeot 407.
This Bosch EDC16C34 ECU (commonly referenced by part number 0281013332) is designed for 1.6 HDi diesel engines used across a range of Citroën and Peugeot models. It manages fuel injection, turbo boost, EGR control and other engine functions to ensure efficient combustion, correct emissions and reliable drivability. The unit is often searched by its product codes (0281013332, 9664257580, 9653958980, 1677624580) — include these numbers when looking for a direct replacement to speed up finding the correct part.
Targeted At Professional Mechanics And Experienced DIYers, This ECU Is A Direct Functional Replacement For Vehicles Equipped With The Bosch EDC16C34 Engine Management System. Typical Compatible Models Include Examples Such As Peugeot 307, Peugeot 407 And Citroën C4 With 1.6 HDi Engines, Though Fitment Depends On Exact Engine Code And Product Number — Check The Codes Below Before Installation. Replacing The ECU Restores Proper Engine Control If Symptoms Such As Hard Starting, Loss Of Power, Stalling, Or Fault Codes Point To ECU Failure.
Technical Information
- Manufacturer: Bosch
- Model: EDC16C34 (Engine Control Unit)
- Product Codes: 0281013332
- Additional Numbers: 9664257580, 9653958980, 1677624580
- Engine Codes (Examples): 1942NZ, 1942PF, 1942NX, 1942NY, 1939AL, 1943NW
- Typical Application: 1.6 HDi Diesel Engines (Citroën / Peugeot)
- Origin Vehicle: Peugeot 407 (2007) — unit sourced from this vehicle
Installation Recommendations
- Disconnect The Negative Battery Terminal Before Starting Work And Wait Several Minutes To Discharge Residual Power.
- Locate The ECU According To The Specific Vehicle Model — On PSA Vehicles It May Be Mounted In The Passenger Compartment Or In The Engine Bay; Consult Repair Manual For Exact Location.
- Handle The Unit Carefully To Avoid Static Damage. Remove Mounting Screws, Unclip Locking Tabs And Gently Disconnect Wiring Harnesses.
- Inspect Connectors And Wiring For Corrosion Or Damage; Clean Contacts If Necessary Before Installing The Replacement.
- After Mechanical Installation, Reconnect Battery And Clear Any Stored Fault Codes With A Diagnostic Tool.
- Be Aware That ECU Replacement Often Requires Coding Or Immobilizer Reprogramming Using Manufacturer-Level Diagnostic Equipment To Match The Immobilizer And Key Data — Plan For Diagnostic Time During Replacement.
Why This Part Most Often Fails
- Water Ingress Or Moisture Causing Corrosion Of Circuitry Or Connectors.
- Electrical Surges Or Poor Battery/Charging System Condition Leading To Component Damage.
- Thermal Stress And Vibration Over Time Causing Solder Joint Failures Or Component Fatigue.
- Connector Corrosion Or Poor Grounding Creating Intermittent Faults That Mimic ECU Failure.
Tips For Buyers: Search By The Exact Product Code (For Example 0281013332 Or 9664257580) To Ensure Compatibility. For Installation And Immobilizer Coding, Experienced Workshops With PSA-Compatible Diagnostic Tools Will Complete The Job Safely And Correctly.
