Kernowsport Diagnostics & Tuning – Viezu-Approved Mobile ECU Remapping Services in Hayle, Cornwall

Peugeot 5008 in Cornwall receiving AdBlue fix and ECU bench remap by Kernowsport

Peugeot 5008 AdBlue Fix & ECU Remap in Cornwall

We thought this would be our last job of the day — but no rest for us at Kernowsport! This time, we were called out to a Peugeot 5008 that had been suffering from increasingly frequent AdBlue issues, finally ending with the dreaded 600-mile countdown to no start warning. At first, we hoped this could be resolved via the car’s OBD port, but it turned out to be one of those cases where the ECU needed to be removed and worked on via the bench method. While it may sound more complicated, this approach is actually safer, as it allows us to take a full read from the ECU and always keep the original file in case anything ever needs restoring. Although it meant more work for us, the file remap completed successfully. On testing, the car initially showed a few errors, which can happen when the battery is disconnected during ECU removal. A quick reset with our professional-grade diagnostic tools cleared everything, and the Peugeot 5008 was back to running perfectly — with its AdBlue issues permanently resolved. Another happy customer, and another example of Kernowsport going the extra mile to keep Cornwall’s cars on the road. Why Choose

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Fiat Fiorino delivery van in Cornwall running smoothly after DPF solution

Fiat Fiorino DPF Delete in Pool near Redruth

Today we were in Pool near Redruth carrying out two DPF delete jobs, one of which was on this Fiat Fiorino owned by Jemima, a hardworking delivery driver. Like many delivery vehicles, her Fiorino was constantly doing short journeys and idling for long periods — the perfect recipe for DPF blockages. In fact, Jemima told us that her last diagnostic reading showed the DPF was an incredible 300% full! We couldn’t help but laugh at her sense of humour, with a sticker on the back of the van that read: “Sorry I am in limp mode.” Using our advanced diagnostic tools, we were able to reset the DPF and carry out a permanent DPF delete, ensuring Jemima could get back on the road without the risk of limp mode slowing her down again. Now she can continue making her deliveries across Cornwall with peace of mind, and we’re confident she has thousands of trouble-free miles ahead. Why Choose Kernowsport for DPF Solutions in Cornwall? If you’re struggling with DPF issues on your car, van, or fleet, give Kernowsport a call. We’ll get you back on the road quickly and reliably.

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VW Transporter T5 in St Austell with EGR delete by Kernowsport

VW Transporter T5 EGR Delete in St Austell for Holidaymaker

Another VW Transporter T5 and another holidaymaker helped this Sunday morning in St Austell, Cornwall. Jack, visiting from Southampton, was enjoying a few days in Kernow when his much-loved 2004 VW T5 began having EGR issues. Despite having an incredible 311,000 miles on the clock, the van still looked in great condition — more like one with half the mileage. Originally fitted with the 2.5 engine, this T5 produced an impressive 175BHP stock, and after a performance map earlier in its life, it was closer to 220BHP. Jack had already removed the EGR valve himself, but he needed Kernowsport to carry out the ECU EGR delete to finish the job properly. We were more than happy to help and get the van running at its best again. (Although, in true Kernowsport style, we managed to forget our OBD reader and had to make a quick detour to Par to collect it afterwards!) It was great to meet Jack, and we hope he and his Transporter enjoy many more miles of adventures across Cornwall and beyond. Why Choose Kernowsport for VW Transporter ECU Work? If your VW T5 or T6 needs tuning, ECU work, or DPF/EGR solutions, Kernowsport has the tools,

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VW Tiguan in Heamoor near Penzance remapped by Kernowsport for towing performance

VW Tiguan Remap in Heamoor, Penzance – Perfect for Towing

Today’s customer from Heamoor, near Penzance, wanted a little more pulling power from his VW Tiguan to make towing his caravan easier. Cornwall’s hills can be tough on standard engines, so he came to Kernowsport for a professional ECU remap. The Tiguan left the factory with 138BHP — respectable for a large four-cylinder family SUV — but we knew we could unlock more. After our remap, the car was producing an impressive 193BHP, alongside an increase of 70lb/ft of torque. That extra torque makes a big difference when towing. It means less strain on the engine, smoother acceleration, and an overall easier drive when tackling Cornwall’s steep climbs. Better still, the remap should also deliver improved fuel economy, giving the customer a win–win: more power and better efficiency. We love working on VW engines at Kernowsport. They respond brilliantly to tuning and consistently deliver excellent results that make owners very happy. If you’re in Penzance, Heamoor or anywhere in West Cornwall and want more power for towing, fuel economy improvements, or just a livelier drive, Kernowsport can help. Related Services

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Maserati Ghibli at Pasfab in Pool Cornwall for DPF delete and performance tuning by Kernowsport

Maserati Ghibli DPF Delete & Performance Tune in Pool

This Saturday morning, we were over at Pasfab in Pool carrying out a few DPF deletes — and the first job of the day was something a little special. Rachel brought in her Maserati Ghibli, which was showing a 100% full DPF warning. Left untreated, a blocked DPF can cause serious running problems, but we were able to put things right with our expert DPF delete service. While we were fixing the issue, Rachel’s partner — a self-confessed petrolhead — decided to go one step further. We carried out a performance remap on the Maserati, pushing its power up to around 350BHP. Not bad at all for a big four-door luxury saloon! We didn’t get the chance to take this Italian beauty for a test drive ourselves, but there’s no doubt it now runs like a rocket — and with its DPF issues firmly behind it, Rachel can enjoy the drive without worry. At Kernowsport, we offer a full range of DPF delete and cleaning services alongside performance tuning packages to make sure your car not only runs reliably but performs at its very best. Related Services

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Isuzu D-Max at Harts Haulage in Pool Cornwall after DPF and EGR repair by Kernowsport

Isuzu D-Max DPF & EGR Repair in Pool at Harts Haulage

Today, we paid a visit to our friends at Harts Haulage in Pool to help one of their drivers who was having DPF and EGR problems on his trusty Isuzu D-Max. We’ve been seeing quite a few Isuzus in the workshop lately, so we know our way around them. While we were there, we also took the opportunity to reset the service lights on Boss man Neil’s VW Amarok — which had the full Kernowsport performance treatment a few months ago. It’s always a pleasure to visit Harts and see their impressive mix of lorries — from modern workhorses to beautifully restored vintage trucks that Neil collects. At Kernowsport, we have the specialist tools, software, and cables to handle almost any vehicle, including HGVs, LCVs, plant machinery, and cars. So, if your truck, van, or car is having trouble, get in touch and we’ll get you back on the road. Related Services

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2015 Range Rover Evoque in Newquay awaiting AdBlue and DPF fix by Kernowsport.

Range Rover Evoque AdBlue & DPF Repair in Newquay

Our second job of the day took us to Newquay, where a customer had a 2015 Range Rover Evoque suffering from both AdBlue and DPF issues. We see a fair number of these Evoques from around 2016–2017, and while we’re familiar with the faults, they’re fitted with a variety of ECU types which can present different challenges. On this occasion, our trusted Alientech Kess 3 tool wasn’t able to process the job, so we turned to our Magic Motorsport Flex system instead. These two tools are very different but achieve the same result, and as professional tuners we rely on having multiple systems available — when one can’t do it, the other usually can. Thanks to having the right equipment and the experience to adapt, we were able to quickly resolve the EGR and AdBlue issues on this Evoque, along with the DPF problems that were causing it to underperform. Another Kernowsport customer left happy, with their Range Rover running smoothly again and ready for many more miles on Cornish roads. Related Services

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Kernowsport mechanic removing ECU from 2022 Isuzu Grafter cab-over truck in Helston Cornwall

Isuzu Grafter AdBlue Fix in Rosudgeon, Helston – One of Our Toughest Jobs Yet

Today’s job was one of the most challenging we’ve faced at Kernowsport. We were called to Rosudgeon near Helston to resolve a serious AdBlue fault on a 2022 Isuzu Grafter LCV. The dashboard warning showed only 44 miles left before the truck would be disabled – meaning we had to act fast to keep it in service. Initially, we thought this would be a straightforward job, but it quickly turned into a test of patience and skill: Thankfully, owner Les was patient and understanding as we worked through the process. After hours of careful work, we completed the custom programming, reinstalled both ECUs, and successfully cleared the AdBlue faults. This little Grafter is now back on the road and ready for many more years of reliable service. At Kernowsport, whether it’s a simple remap or a complex multi-ECU job, we go the extra mile to get your vehicle running right. If your vehicle is showing AdBlue faults or is close to going into limp mode, our AdBlue delete and fault repair service in Cornwall can help keep you on the road.

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2018 Citroen C4 in Helston after AdBlue fault repair by Kernowsport Cornwall

Citroen C4 AdBlue Fault Repair in Helston – Fast Same-Day Fix

Our first job of the day at Kernowsport was a slightly unusual one. We received a call from a garage in London about a vehicle they had sold just the day before and delivered to its new owner, Susan, in Helston. Rather than make the 250-mile trip back to Cornwall themselves, they asked us to take a look. The car in question was a 2018 Citroen C4 with its engine management light illuminated. Using our advanced diagnostic equipment, we quickly discovered that the problem was an AdBlue system fault triggering the warning light. After a quick phone call to the selling garage, it was agreed we could carry out the repair there and then. Within an hour, the issue was resolved, the warning light was gone, and Susan was happily back on the road enjoying her new car. At Kernowsport, we’re always happy to help — whether it’s a full performance remap, an EGR/DPF delete, or simply diagnosing and fixing an issue to get you moving again. If you’re in Helston, Camborne, Redruth, Truro or anywhere else in Cornwall, we can come to you and get the job done right. If your vehicle is showing AdBlue faults or is close

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Saab ECU Trionic 7 cloning in Cornwall

Saab Trionic T7 ECU Clone in Penzance – Keeping a Saab Classic Alive

Saab Trionic T7 ECU Cloning in Camborne – Keeping Your Saab Classic on the Road At Kernowsport, we thrive on solving complex automotive challenges. When local Saab owner Lyn brought us her cherished 2000 Saab 9-5, it wasn’t just another repair — it was about preserving a piece of personal history. Despite thousands spent on maintenance, the car suffered from a stubborn ECU fault, a well-known problem with older Saab models, leaving it unable to drive properly. The Challenge – Early Saab 9-5 ECU Access Problems This early model presented a unique hurdle: obsolete wiring made it impossible to read or write to the ECU in-vehicle. Unlike newer Saabs, there was no straightforward modification to allow access via the OBD port. Our Solution – Specialist Saab Trionic T7 ECU Cloning At Kernowsport, giving up isn’t an option. Through research and problem-solving, we sourced a specialist breakout wiring box that allowed us to work with the ECU directly on the bench. Armed with the correct wiring diagram, power supply, laptop, and advanced ECU programming software, we: Safely extracted the original ECU data. Programmed a brand-new Saab ECU. Cloned the VIN and immobiliser codes to ensure the engine started flawlessly. One of

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2016 Range Rover Evoque with DPF issue parked at Kernowsport Camborne workshop

Emergency DPF Fix on Range Rover Evoque in Breage Saves Holiday Plans

Location: Breage / Camborne / St AgnesVehicle: 2016 Range Rover EvoqueService: DPF Fault Fix – Limp Mode RecoveryCustomer: Holidaymakers from Manchester One of today’s standout jobs was a last-minute DPF rescue for a lovely family from Manchester who were on holiday in St Agnes, Cornwall. Their trip was nearly cut short when their 2016 Range Rover Evoque went into limp mode due to a DPF warning light coming on — a frustrating and stressful problem, especially far from home. Luckily, they were in Breage when the fault occurred, and their route back to St Agnes took them right past our Camborne workshop. After giving us a quick call, we arranged to take the vehicle in right away. We quickly diagnosed the issue and carried out the necessary DPF repairs and remap, getting the Evoque out of limp mode and back on the road in time for them to make their journey home the next day. From St Agnes to Manchester is no small drive, and we were more than happy to help ensure they weren’t stranded. At Kernowsport, we pride ourselves on helping people when they need it most — even if that means taking on emergency jobs outside of

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Volkswagen Golf 1.6 TDI ready for performance remap by Kernowsport in Camborne

VW Golf 1.6 TDI Remap in Camborne – Another Happy Kernowsport Customer

We always love seeing familiar faces — especially when they’re happy with our work! This time, we were back in Troon, Camborne, for a repeat customer. Andy had his VW Transporter T5 remapped by us just a few days ago, and he was so impressed with the performance boost that he invited us back to look at his wife’s car. This little Volkswagen Golf 1.6 TDI was producing around 100BHP as standard, but with a bit of Kernowsport expertise, we took it up to approximately 150BHP. That’s a significant 50% increase in power, transforming the car’s responsiveness and making it far more enjoyable to drive. Andy was clearly pleased, noting that the car “felt a lot faster” — and who doesn’t love a quicker daily driver? While we were there, we also took the time to plug in our OBD diagnostic tools and performed a quick health check. We were able to point out a couple of minor issues that might need attention in the near future, helping to keep the Golf running smoothly. At Kernowsport, we’re proud to offer mobile remapping services across Cornwall, including Camborne, Redruth, and surrounding areas. Whether it’s your work van or your family car,

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