Professional
ECU Remapping &
Commercial Vehicle
Programming
Cars • Vans • Trucks • Agricultural
Truck and HGV programming is our speciality, with calibrated ECU tuning and diagnostics also available for cars, vans and agricultural vehicles where supported.
What Can We Do To Your Vehicle?
Enter your registration to check ECUFLASH services.
Car & Van
Remapping
Vehicle-specific remapping for cars, vans, and light commercials. Stage 1 is available for verified petrol and diesel vehicles; Stage 2 and speed limiter work are assessed by enquiry.
- Stage 1 remapping for petrol and diesel
- Diesel-only economy remapping
- EGR services for petrol and diesel; DPF and AdBlue services for diesel
- Stage 2 and speed limiter programming — enquire first
- All major manufacturers supported
- On-site and remote options available
Truck ECU
Remapping
Specialist calibration for heavy haulage and long-distance fleets. We work with all major European truck manufacturers using their own dealer-level software platforms.
- Economy-focused calibration, assessed vehicle by vehicle
- Increased torque and driveability under load
- Speed limiter programming and adjustment
- EGR, DPF and AdBlue diagnostic assessment
- DAF, Scania, Volvo, MAN, Renault, Mercedes-Benz
Tractor ECU
Remapping
Designed for farmers who need more torque under load, better fuel efficiency, and less time in the field. Data-led calibration options for supported agricultural vehicles.
- More torque for heavy cultivation work
- Fuel savings on long operational days
- PTO and headland performance improvements
- John Deere, Case IH, New Holland, Fendt, Claas and more
- Remote programming available for most models
Having an AdBlue
or SCR Problem?
Faults progress from warning light to engine derate to restart countdown to non-start. Acting early prevents the worst outcomes.
Diagnose / Learn More
AdBlue Problems & Diagnostics Guide
Warning lights • NOx faults • Derate • RepairNeed a Software Solution?
AdBlue Programming Options
Option 2 Custom Software • Remote AvailableToo Far Away to Visit
in Person?
ECUFLASH delivers supported remote ECU programming to workshops, depots, farms and selected cars and vans across the UK. We check the ECU first, ship the interface where suitable, and do the rest.
How It Works
Commercial Vehicle
Diagnostics
We use the same diagnostic platforms as main dealers — without main-dealer prices. Genuine access to ECU data, live sensor values, and manufacturer-specific fault codes.
DAF DAVIE
Full OEM DAF access
SCANIA SDP3
Complete Scania diagnostics
IVECO EASY
OEM Iveco diagnostics
MERCEDES STAR
Mercedes commercial diagnostics
MAN CATS
Full OEM MAN access
VOLVO/RENAULT PTT
Volvo & Renault Trucks diagnostics
Manufacturer Expertise
Trucks, tractors, cars, and vans. Decades of real-world experience across every major brand.
Trucks & HGVs
Agricultural
Twenty Years.
One Specialism.
Established 2004
One of the UK's longest-running specialist ECU operations. What began as car and van remapping has developed over two decades into a full commercial vehicle and agricultural programming service.
Dealer-Level Diagnostic Tools
DAF DAVIE, Scania SDP3, Volvo Premium Tech Tool, Jaltest — the same systems used by manufacturer main dealers. Genuine ECU read, write, and live data access across all major commercial makes.
Commercial Vehicle Programming
Trucks, HGVs, tractors, and agricultural machinery are the core of our work. Speed limiters, AdBlue/SCR systems, tag axle programming, ECU recovery — the jobs that require real experience and the right tools.
Remote & Mobile Programming
Many programming procedures can be carried out without your vehicle coming to us. Our secure interface is posted to you anywhere in the UK — our engineers complete the work remotely, on your schedule.
Ready to Improve Your Vehicle?
Speak to our engineers today. Fast turnaround, transparent pricing, and genuine expertise you can trust.
Mon–Fri 8am–5pm | Sat 9am–1pm | Park Drive, Doncaster DN5 7LA