Fault Found. ECU Sorted. Vehicle Back on the Road.
ECU cloning, programming, coding, diagnostics, remapping and vehicle electronics — backed by real workshop work, proper fault-finding and practical solutions.
REAL WORKSHOP JOBReplacement ECU preparation and module matching.
Live data, wiring, adaptations and module configuration.
Vehicle-specific calibration and tuning support.
Tell us the fault — we’ll tell you the next step.
Send the registration, fault code and a clear photo. We can quickly tell you whether the job needs diagnostics, coding, ECU work, a mobile visit or a postal solution.
One place for electronics, software and real fault-finding
Diagnosis Before Parts
We use fault codes, live data and electrical checks to avoid unnecessary parts replacement.
ECU & Module Work
Cloning, programming, matching, coding and recovery for many common ECU and vehicle module families.
Flexible Service
Workshop, mobile appointments across South Wales and postal ECU work for customers further away.
Real Work, Not Stock Photos
Our gallery shows genuine workshop jobs, programming sessions and electronic repairs.
Problems we regularly investigate
From first message to the right solution
Send the details
Registration, vehicle, location, fault codes and photos.
We assess the job
We identify the likely route: diagnostics, coding, ECU work, mobile visit or postal service.
Confirm before work starts
Compatibility and the planned work are agreed before proceeding.
Repair, program or calibrate
The vehicle or module is tested and the agreed work is completed.
See the kind of jobs we actually do
ECU bench work, coding sessions, diagnostics, PCB repair, immobiliser/module work and vehicle fault-finding — photographed in our own workflow.
View Real Jobs
Know the ECU number? Search it in seconds.
Search our growing database by ECU part number, family or vehicle keyword. Try Bosch numbers, SID208, SID212, EDC17C64 and more.
No match? Send us a clear ECU label photo and VIN/registration for a manual check.
Search a fault code before replacing parts.
Use our growing diagnostic database for common codes such as P0299, P0401, P20E8, P2463 and U0100. Then send the full scan for a vehicle-specific assessment.
52 diagnostic guides
Common causes, symptoms and the checks that should come before parts replacement.
Open DTC FinderSpecialist automotive services
ECU Remapping & Cloning
Stage 1, ECO tuning, ECU cloning, bench work and calibration support.
DPF / EGR / AdBlue
SCR, NOx, limp mode, pressure sensor and emissions system diagnostics.
Advanced Diagnostics
Live data, wiring checks, coding, adaptations and real fault finding.
Immobiliser & Keys
Virgin files, module matching, ECU pairing and key programming support.
Engine & Gearbox Repairs
Mechanical repairs, gearbox diagnostics, timing, injectors and MOT prep.
ECU File Service
Send ECU/TCU files for tuning, DTC, DPF, EGR, AdBlue, immo and checksum support.
ECU File Service & postal work
Customers and workshops can send original ECU/TCU files, ECU photos and fault-code scans. For bench work, cloning or repairs, send the ECU by post and we confirm compatibility before starting.
Send your fault code
Send make, model, registration, fault code and dashboard photo on WhatsApp for quick assessment.
Send nowECU specialists across South Wales
Dedicated service pages for Cardiff, Newport, Caerphilly, Pontypridd, Merthyr Tydfil, Swansea and wider South Wales, plus UK postal ECU work.
Brand-specific ECU support
Start with the vehicle brand, then send the VIN or ECU part number so we can check the correct programming or diagnostic route.
Performance, ECU & Module Solutions
Stage 1/2/3, ECO, TCU tuning, Hardcut, Pop & Bang, Launch Control, VMAX, ECU cloning, virgin preparation, programming, coding and advanced diagnostics. Selected emissions/motorsport functions are assessed case by case and only supplied where lawful for the intended use.
Get a Fast Quote for Your Vehicle
Send your vehicle details, fault codes and photos. We will review the information and contact you with the best available solution.
Recent workshop photos
Areas covered
Cardiff, Newport, Mountain Ash, Merthyr Tydfil, Pontypridd, Caerphilly, Barry, Penarth, Swansea and selected UK postal jobs.