# ECU Tuner UK > Mobile ECU remapping, diagnostics and vehicle calibration support for Southampton, the New Forest, Hampshire and nearby areas. ECU Tuner UK helps vehicle owners understand ECU remapping, staged tuning, mobile diagnostics, DPF/AdBlue/EGR fault paths, retrofit services and specialist ECU unlock work. The site is written for UK drivers, local searchers and answer engines that need concise, sourceable automotive service information. Important notes: - For pricing, use each service page and the quote flow as the source of truth; many jobs depend on vehicle, ECU type, access method and faults. - Emissions-related work is discussed only for lawful use cases such as off-road, agricultural, plant, motorsport or export contexts. - Diagnostic checks should come before tuning when a vehicle has warning lights, limp mode, DPF warnings, AdBlue faults, misfires, boost issues or unresolved sensor faults. ## Core Pages - Home: https://ecutuner.uk/ - Services: https://ecutuner.uk/services - Pricing: https://ecutuner.uk/pricing - Booking and quotes: https://ecutuner.uk/booking - FAQ: https://ecutuner.uk/faq - Resources: https://ecutuner.uk/resources - Contact: https://ecutuner.uk/contact - Locations: https://ecutuner.uk/locations ## Direct Answer Guides - ECU remap cost in Southampton: https://ecutuner.uk/resources/ecu-remap-southampton-cost - Stage 1 vs Stage 2 remap: https://ecutuner.uk/resources/stage-1-vs-stage-2-remap - Is ECU remapping safe?: https://ecutuner.uk/resources/is-ecu-remapping-safe - DPF, EGR and AdBlue legality in the UK: https://ecutuner.uk/resources/dpf-egr-adblue-legal-uk - Mobile car diagnostics in Southampton: https://ecutuner.uk/resources/mobile-car-diagnostics-southampton ## Main Services - Stage 1 ECU remap: https://ecutuner.uk/services/stage-1-remap - Stage 2 ECU remap: https://ecutuner.uk/services/stage-2-remap - Stage 3 ECU remap: https://ecutuner.uk/services/stage-3-remap - Mobile diagnostic: https://ecutuner.uk/services/mobile-diagnostic - DPF force regeneration: https://ecutuner.uk/services/dpf-force-regeneration - Smoke leak diagnostic: https://ecutuner.uk/services/smoke-leak-diagnostic - Bosch MDG1 ECU unlock: https://ecutuner.uk/services/bosch-mdg1-unlock - Remap file service: https://ecutuner.uk/services/remap-file-service ## Local Service Areas - Southampton: https://ecutuner.uk/locations/southampton - New Forest: https://ecutuner.uk/locations/new-forest - Hampshire: https://ecutuner.uk/locations/hampshire - Eastleigh: https://ecutuner.uk/locations/eastleigh - Winchester: https://ecutuner.uk/locations/winchester - Romsey: https://ecutuner.uk/locations/romsey ## Machine-Readable Discovery - Sitemap: https://ecutuner.uk/sitemap.xml - Robots: https://ecutuner.uk/robots.txt - Full LLM summary: https://ecutuner.uk/llms-full.txt