02 Emissions system solutions

No dash lights. No limp mode.

Market-leading DPF, EGR, FAP and SCR solutions — full removal and a matching ECU remap for Bosch, Siemens, Denso and Marelli systems. Done properly, then scanned again to confirm the car is fault-free.

Exhaust and after-treatment system on a modern diesel
DPF removed · ECU rewritten · scanned clean

The difficult jobs other garages send to us.

Particulate filters and exhaust after-treatment are where most modern diesels go wrong — clogged filters, failed regenerations, EGR faults and AdBlue systems throwing the car into limp mode at the worst possible moment.

We handle the full job: the physical work and the software side, with the ECU map rewritten so the car runs cleanly and correctly afterwards — not a bodged code-clear that returns a fortnight later.

After every DPF or custom job we run a full diagnostic scan to confirm the vehicle is completely working, with no faults or codes present before it leaves us.

→ Systems we cover

DPF / FAP

Diesel and petrol particulate filters — clearing, cleaning or full removal with the software rewritten to suit.

EGR

Exhaust gas recirculation faults resolved at the source, so the valve stops fouling and triggering warnings.

SCR / AdBlue

Selective catalytic reduction and AdBlue system faults sorted, ending the countdown-to-no-start warnings.

Scanned afterwards

A full diagnostic scan on completion confirms the car is fault-free before it goes back to you.

→ Manufacturer coverage

Bosch, Siemens, Denso, Marelli — and the ones with tuning protection.

→Bosch EDC15, EDC16, EDC17 (incl. tricore protected)
→Bosch MED17 petrol, IROM / XROM processors
→Siemens & Denso — diesel and petrol
→Delphi, Marelli and Visteon control units
→Read through the OBD port in most cases — no opening the ECU

Dash light on? Tell us what it’s doing.

Describe the fault and your vehicle and we’ll tell you whether it’s a DPF, EGR or SCR issue — and what putting it right involves.