Renault Trafic · 2006+
Renault Trafic DPF Fault Solution
When the DPF (diesel particulate filter) clogs on Renault Trafic (2006+) diesel engines, the car regenerates frequently, power is limited and a warning lamp comes on. Differential pressure and fault memory are checked first, the ECU is identified and a matching software solution is applied after an original backup.
Suitable engines for the Renault Trafic
Year / chassis: 3 LCI - 2021+
| Engine | Power | DPF fault solution |
|---|---|---|
| Renault Trafic 2.0 Blue dCi 110hp | 110 → 138 bhp | ✓ |
| Renault Trafic 2.0 Blue dCi 150hp | 150 → 188 bhp | ✓ |
| Renault Trafic 2.0 Blue dCi 170hp | 170 → 213 bhp | ✓ |
Year / chassis: 2019+
| Engine | Power | DPF fault solution |
|---|---|---|
| Renault Trafic 1.6 DCi 95hp | 95 → 145 bhp | ✓ |
| Renault Trafic 2.0 DCi 120hp | 120 → 190 bhp | ✓ |
| Renault Trafic 2.0 DCi 145hp | 145 → 200 bhp | ✓ |
| Renault Trafic 2.0 DCi 170hp | 170 → 200 bhp | ✓ |
Year / chassis: 2016 - 2019
| Engine | Power | DPF fault solution |
|---|---|---|
| Renault Trafic 1.6 DCi 120hp | 120 → 145 bhp | ✓ |
| Renault Trafic 1.6 DCi 95hp | 95 → 145 bhp | ✓ |
| Renault Trafic 1.6 DCi BiTurbo 125hp | 125 → 175 bhp | ✓ |
| Renault Trafic 1.6 DCi BiTurbo 145hp | 145 → 175 bhp | ✓ |
Year / chassis: 2014 - 2016
| Engine | Power | DPF fault solution |
|---|---|---|
| Renault Trafic 1.6 DCi 115hp | 115 → 145 bhp | ✓ |
| Renault Trafic 1.6 DCi 90hp | 90 → 145 bhp | ✓ |
| Renault Trafic 1.6 DCi BiTurbo 120hp | 120 → 175 bhp | ✓ |
| Renault Trafic 1.6 DCi BiTurbo 140hp | 140 → 175 bhp | ✓ |
Year / chassis: 2006 - 2014
| Engine | Power | DPF fault solution |
|---|---|---|
| Renault Trafic 2.0 DCi 115hp | 115 → 145 bhp | ✓ |
| Renault Trafic 2.0 DCi 90hp | 90 → 145 bhp | ✓ |
| Renault Trafic 2.5 DCi 114hp | 114 → 149 bhp | ✓ |
| Renault Trafic 2.5 DCi 145hp | 145 → 172 bhp | ✓ |
| Renault Trafic 2.5 DCi 150hp | 150 → 180 bhp | ✓ |
When is it needed?
- DPF full / regeneration warning
- Frequent regeneration and rising fuel use
- Engine warning light and reduced power
- Oil dilution and a costly DPF replacement
Typical duration: 1–2 hours
Frequently asked questions
Can a clogged DPF on the Renault Trafic be solved with software?
The filter and sensors are checked first; any mechanical fault is reported. Where suitable for the Renault Trafic, the DPF software solution is applied to the ECU with the original software backed up and verified by a road test.
Why does DPF regeneration not complete on the Renault Trafic?
Regeneration needs the exhaust temperature to stay high for a while; short trips and city driving do not provide that. Faults in the differential pressure sensor, the EGR or the injectors also stop regeneration. The soot load and sensor values are read first; depending on the cause we recommend a forced regeneration, cleaning or a software solution.
What is a DPF software solution, and when is it needed on the Renault Trafic?
When the filter is too loaded to recover or the fault keeps returning, the ECU software is adjusted so that filter monitoring is switched off. For the Renault Trafic the decision is made after the fault memory and the state of the filter have been checked; not every blockage needs software.
Will the car pass inspection after a DPF delete?
Work on emission hardware can affect inspection and road compliance. This work is offered only for uses permitted by law, such as off-road, motorsport, export or fault diagnosis. Inspection and road compliance remain the owner's responsibility.
Does the filter have to be physically removed?
We handle the software side; physical work on the filter is done in the workshop depending on the car and your choice. If only software is changed and the filter stays in place, it will keep loading up.
Should I try cleaning first?
In most cases yes. If the filter is not yet blocked, a forced regeneration or chemical clean is the better step; we measure the condition and tell you the cheapest route.
Will fuel consumption drop?
On a car that regenerates frequently it usually does, because the extra fuel burned during regeneration cycles disappears.
Other solutions for the Renault Trafic
Renault Trafic AdBlue fault solution
Renault Trafic EGR fault solution
More about DPF Delete
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⚠ Software work on emission systems is offered only for uses permitted by applicable law (motorsport, off-road use, export, fault diagnosis, etc.). Road use and inspection compliance of the vehicle remain the owner's responsibility.