Peugeot & Citroën ECU Programming
PSA vehicles use a wide range of Continental, Bosch, Delphi and Marelli control units. We can assess replacement ECUs, cloning, virgin preparation and coding requirements.

Cloning, programming, coding and recovery.
Fault codes, live data, wiring and module communication.
Mobile South Wales and UK postal ECU service.
Peugeot Citroën ECU & module support
Send the VIN or registration together with a clear ECU label photo. Part numbers and hardware/software versions matter when choosing a replacement or planning a clone.
Before buying a replacement ECU
Message us first. We can check the numbers and advise whether the unit needs cloning, coding, virgin preparation or another matching process.
Check CompatibilityHow we approach Peugeot Citroën ECU faults
Identify
VIN, ECU numbers, diagnostic codes and symptoms.
Diagnose
Check whether the issue is ECU, coding, power, communication or another system.
Program
Clone, code, recover or prepare the correct module where supported.
Verify
Confirm communication and expected vehicle operation after the work.
Send Your Vehicle Details
Registration, fault codes and a short description help us recommend the right next step.