ECU Programming Specialists at Didcot Auto Repair
Didcot Auto Repair Ambassador House, Long Wittenham Rd, Didcot OX11 9BJ, Oxfordshire, UK Phone: 07440 134303 Email: support@didcotautorepair Open: Mon-Fri
Advanced ECU Programming Services in Oxfordshire
At Didcot Auto Repair, located at Ambassador House, Long Wittenham Rd, Didcot OX11 9BJ, we deliver industry-leading ECU (Electronic Control Unit) programming and remapping services for a wide range of vehicles, including the Renault Captur MK2 (2020) and other modern marques. Our Oxfordshire-based facility leverages state-of-the-art diagnostic and tuning equipment to optimise engine performance, enhance fuel efficiency, and customise driving dynamics. With over a decade of expertise, our certified technicians provide precision-engineered solutions tailored to professional standards.
Why Trust Didcot Auto Repair for ECU Programming?
- Expertise: Certified engineers with advanced training in ECU tuning and diagnostics.
- Precision Tools: Utilise OBD-II, bench, and boot mode flashing with tools like Alientech KESS3 and Launch X431.
- Compliance: Adheres to UK automotive regulations and manufacturer specifications.
- Local Leadership: Proudly serving Didcot and the broader Oxfordshire region with unparalleled service.
Our ECU Programming & Remapping Services
Professional ECU Remapping
Elevate your vehicle’s performance with our expert ECU remapping services. We reprogram the ECU to unlock additional horsepower, torque, and fuel economy while maintaining reliability. Our process involves:
- Dynamic Tuning: Custom maps developed using WinOLS and proprietary software.
- Multi-Mode Flashing: OBD-II for non-invasive tuning, bench mode for module-level access, and boot mode for deep reprogramming.
- Supported ECUs: EDC17, EDC18, MED17, and more—compatibility confirmed per vehicle.
- Benefits: Up to 30% power increase, 15% better MPG, and tailored driveability.
- Turnaround: 2-4 hours (book in advance for priority).
- Starting Price: £250 (price varies by vehicle and tune complexity).
ECU Cloning & Advanced Repair
For damaged or failed ECUs, our cloning and repair services ensure seamless restoration or upgrade. We employ sophisticated techniques to:
- Clone ECUs: Duplicate existing units with ISN recovery and EEPROM/MCU reads.
- Repair Faults: Diagnose and rectify hardware/software issues, including immobiliser conflicts.
- Upgrade Options: Install enhanced ECUs for performance or compatibility upgrades.
- Process: Bench programming with OBDSTAR X300 DP Plus for precise data extraction.
- Turnaround: Same-day for most cases (subject to diagnostics).
- Starting Price: £300 (includes comprehensive diagnostic report).
Renault SGW Unlock for Modern Vehicles
For Renault Captur MK2 (2020+) and similar models with Security Gateway (SGW) protections, we offer specialised unlocking services. Our team bypasses UDS-encrypted firewalls without relying on costly dealer tokens.
- Technique: Advanced SGW bypass using Launch X431 Pro Star with token-based access (£10–£20 per unlock after initial license).
- Duration: Under 30 minutes, including key integration.
- Starting Price: £150 (includes one key; additional keys £50 each).
Pricing & Packages
Our competitive pricing reflects the technical expertise and equipment involved. Contact us for a bespoke quote tailored to your vehicle.
| Service | Starting Price | Notes |
|---|---|---|
| ECU Remapping | £250 | Custom tune, 2-4 hours |
| ECU Cloning | £300 | Includes diagnostics |
| Renault SGW Unlock | £150 | Includes one key |
Multi-service discounts available. Prices subject to vehicle type—confirm at booking.
Technical Process Overview
- Initial Assessment: Free diagnostic scan at Ambassador House, Didcot OX11 9BJ, using OBD-II connectivity.
- Data Analysis: Extract ECU data via bench or boot mode, analysing current mappings.
- Custom Programming: Apply tailored remap or clone using calibrated tools, ensuring no error codes.
- Testing & Validation: Road test and dyno verification to confirm performance gains.
- Delivery: Handover with a detailed report and warranty on work performed.
Typical duration: 2-4 hours. Emergency services available—call 07440 134303.
Booking & Support
- Phone: 07440 134303 (local Oxfordshire line)
- Email: support@didcotautorepair (response within 24 hours)
- Location: Ambassador House, Long Wittenham Rd, Didcot OX11 9BJ (ample parking)
- Online Booking: Coming soon—call for reservations.
Operating hours: Monday to Friday 8:00 AM – 6:00 PM, Saturday 9:00 AM – 1:00 PM. After-hours support by appointment.



