Renault Trafic · 2014+
Renault Trafic AdBlue Fault Solution
When the AdBlue (SCR) system fails on Renault Trafic (2014+) diesel engines, a warning and a distance countdown appear; once it ends the engine may not restart. The cause is diagnosed first, the ECU is identified and a matching software solution is applied after taking an original backup.
Suitable engines for the Renault Trafic
Year / chassis: 3 LCI - 2021+
| Engine | Power | AdBlue 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 | AdBlue 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 | AdBlue 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 | AdBlue 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 | ✓ |
When is it needed?
- AdBlue warning and countdown
- Pump / injector / NOx sensor failure
- No-start lockout caused by a system fault
- High repair cost
Typical duration: 2–3 hours
Frequently asked questions
Can an AdBlue fault on the Renault Trafic be solved with software?
In most cases, yes. For the Renault Trafic, fault memory is read and the ECU identified first; a matching AdBlue/SCR software solution is applied with the original software backed up. Suitability is checked per engine and ECU version.
What about inspection after an AdBlue delete?
It is an intervention on the emission system and is offered only for uses permitted by law. Inspection and road compliance remain the owner's responsibility.
Does the countdown stop?
Once the system is disabled the countdown and the no-start lockout are removed and the vehicle can run again.
Should I try repairing it first?
If the vehicle will stay on the road, yes. Most faults come from a single part (pump, heater, NOx sensor); we diagnose first and tell you the repair cost.
Does the hardware have to come off?
The software side is enough; the tank and pump can stay in place. Physical removal is optional.
Other solutions for the Renault Trafic
Renault Trafic DPF fault solution
Renault Trafic EGR fault solution
More about AdBlue / SCR Delete
Renault Stage 1 Chip Tuning — How Much BHP?
⚠ 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.