Performance vehicle showcasing ECU tuning potential

Programming and Coding Solutions

Specialists in permanent AdBlue system solutions, providing SCR and NOx fault resolution for cars and vans using licensed dealer-level ECU programming.

500+
Vehicles Tuned
98%
Customer Satisfaction
10+
Years Experience
Professional vehicle diagnostics equipment

About Us

We specialise in professional vehicle diagnostics, coding, and programming for cars and vans. Our focus is on accurate fault-finding, clear communication, and reliable results.

Modern vehicles rely heavily on software and electronic control units. When something goes wrong, replacing parts without proper diagnosis can be costly and ineffective. We take a structured diagnostic approach to identify the real cause of faults and advise the correct solution.

We work with a wide range of vehicle makes and models, offering honest advice and transparent pricing. Whether you need diagnostics, module coding, or system configuration, you can expect a professional service and straightforward explanations.

Why choose us

  • Proper diagnostics, not guesswork
  • Clear explanations in plain English
  • Honest advice before any work is carried out
  • Support before and after the job

What We Do

We specialise in permanent software-based solutions for diesel cars and vans affected by AdBlue / SCR NOx faults, EGR system failures, and ECU-related issues.

Our services are designed for daily-driven vehicles, including newer vans (2021 onwards) as well as older diesel models suffering from repeated warning lights, countdowns, or loss of drivability.

All work is delivered as a software-only permanent solution, eliminating recurring faults and preventing repeat failures without unnecessary mechanical replacement.

Professional Tools & Licensed Software

Every vehicle is programmed using dealer-level, genuine diagnostic and ECU programming software, fully licensed and authorised across multiple manufacturers.

This guarantees safe ECU access, accurate calibration, and manufacturer-correct procedures on every job. Our engineers use OEM-grade tools, secure protocols, and brand-authorised software licences.

Manufacturers We Support

BMW / MINI
VAG Group Volkswagen, Audi, Skoda, SEAT
Mercedes-Benz
Range Rover / Land Rover
Ford
Peugeot / Citroen
Renault
And Many More

What They Mean & How We Fix Them

Experiencing AdBlue warning lights or countdowns? Our guide to the most common AdBlue fault codes helps you understand what's triggering your vehicle's alerts and how our expert engineers can fix them.

P20E8 Reductant Pressure Too Low

Pressure in the AdBlue dosing system has dropped below target levels.

P207F Reductant Quality/Performance Issue

The system detects incorrect AdBlue quality or dosing performance.

P204F Reductant System Performance

Overall SCR dosing performance is outside expected parameters.

P20EE SCR NOx Catalyst Efficiency Below Threshold

NOx reduction efficiency has fallen below the accepted threshold.

P229F NOx Sensor Signal Stuck

NOx sensor readings are fixed and not responding to changes.

P20BD Reductant Heater Control Circuit A

Fault in heater control circuit A for the AdBlue system.

P20BA Reductant Heater Control Circuit B

Fault in heater control circuit B for the AdBlue system.

P2047 Reductant Injector Circuit Low

Injector circuit voltage or current is below expected values.

P204C Reductant Tank Sensor Circuit Low

Tank sensor circuit shows a low signal or open circuit.

P21AB Reductant Level Sensor Intermittent

Intermittent signal from the AdBlue level sensor.

P20B9 Reductant Heater A Control Performance

Heater A is not meeting commanded performance levels.

P20BE Reductant Heater B Control Performance

Heater B is not meeting commanded performance levels.

P205B Reductant Tank Temperature Sensor Range/Performance

Tank temperature sensor readings are out of range.

P205C Reductant Tank Temperature Sensor Circuit Low

Tank temperature sensor circuit shows low voltage.

P205D Reductant Tank Temperature Sensor Circuit High

Tank temperature sensor circuit shows high voltage.

P2200 NOx Sensor Circuit Malfunction (Bank 1)

Fault detected in NOx sensor circuit on bank 1.

P2201 NOx Sensor Range/Performance (Bank 1)

NOx sensor on bank 1 is outside expected range.

Same-Day Mobile Service

We provide a same-day mobile service, working in partnership with multiple garages and directly at customer locations. Coverage includes London, Kent, and Essex.

  • Same-day repair available
  • Mobile service at your location
  • Permanent, warrantied software solutions

Service Coverage Areas

We provide a same-day mobile service across Kent, Essex, and London, supporting cars and vans requiring permanent AdBlue solutions, SCR / NOx system repairs, EGR permanent solutions, and ECU programming.

Our mobile engineers operate daily throughout these core regions. If your vehicle is located outside these areas, please contact us to discuss availability. We regularly accommodate extended coverage requests depending on the service type and urgency.

Kent

Full coverage including Gravesend, Dartford, Maidstone, Medway, Canterbury, and surrounding areas.

Essex

Covering Thurrock, Basildon, Chelmsford, Southend, Romford, and surrounding areas.

London

All London boroughs including South East, East, and Central London areas.

  • Mobile service at your location
  • Same-day availability across core regions
  • Extended coverage available on request

This flexible coverage allows us to deliver professional ECU and emissions system solutions wherever they are needed.

Services

We offer a range of vehicle programming and diagnostic services. If you are unsure which service you need, we recommend booking a diagnostic first.

Diagnostics & Fault Finding

Coding & Adaptations

Module Programming

AdBlue / SCR System Diagnostics

Battery Registration & System Resets

Get Your Free Quote

Ready to unlock your vehicle's potential? Get in touch with us today for a free, no-obligation quote.

Phone

+44 7783 597186

Email

progandcod@gmail.com

Preferred contact method. We'll never share your details with third parties.

Location

Gravesend, Kent, UK

Typical response within 2 hours by email.

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