Water Damaged ECU Repair
Practical advice on water damaged ECU symptoms, diagnosis, repair options and when ECU cloning may be needed.
Read articleECU, DPF, EGR, AdBlue & Remapping Advice
Practical advice for common ECU, DPF, EGR, AdBlue and remapping problems. These guides explain what to check first and when to ask for help.
Technical Guides
Technical Guides
Read about the main jobs customers ask about: ECU repair, ECU cloning by post, DPF faults, EGR faults, AdBlue/SCR faults and Stage 1 remapping.
ECU Cloning By Post Ireland
How postal ECU cloning works, what details to send first, donor ECU checks and realistic turnaround expectations.
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DPF Warning Light Causes
What a DPF warning light can mean, common causes, diagnosis advice and when DPF software support may be discussed.
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EGR Valve Fault Symptoms
Common EGR valve fault symptoms, why EGR faults return and what should be checked before software work is considered.
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AdBlue Countdown Warning
What AdBlue countdown warnings mean, common SCR faults and what to check before the vehicle reaches no-start.
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Stage 1 Remap Before Booking
Useful checks before booking a Stage 1 remap, including faults, clutch health, servicing and insurance considerations.
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Real ECU Repair Case Studies
Real ECU Repair Case Studies
Selected completed ECU jobs from the workshop, written as short case studies rather than general advice pages.
SEAT Cordoba Water-Damaged ECU Cloning
A water-damaged ECU from a 2000 SEAT Cordoba 1.9 TDI was assessed, the original ECU data was recovered, and a compatible donor ECU was prepared using the transferred data.
Read the SEAT ECU Case Study
Iveco Eurocargo Immobiliser No-Start Resolved
A completed Iveco Eurocargo case involving the Bosch EDC7UC31 engine ECU and WABCO VCM. Both modules were read and programmed, original data was backed up, and the vehicle was verified starting and running.
Read the Iveco Case StudyNeed advice before booking?
Send the registration, fault codes, symptoms and ECU label photos where relevant.