Error Df135 — Renault Dacia Samsung Renault

Do you have any (like a zigzag or a wrench)? Did this start after changing a bulb or a heavy rainstorm?

The Exhaust Gas Recirculation (EGR) valve reduces NOx emissions by recirculating exhaust gas back into the engine. If this valve is stuck open or closed, it disrupts the air-fuel mixture. This leads to incomplete combustion, producing massive amounts of soot that clog the DPF rapidly. renault dacia samsung renault error df135

Simply replacing the sensor is not always the solution. Professional mechanics follow these steps: Do you have any (like a zigzag or a wrench)

: Corroded pins or loose wiring in the connector block near the fuse box can trigger signal errors like DF135. Battery Issues If this valve is stuck open or closed,

This is a . The ECU prioritizes safety over performance when it sees conflicting data, which is why the car often enters "limp mode."

Renault Samsung Motors (RSM) vehicles like the SM3 (Renault Fluence) and SM5 (Renault Laguna-based) share the same electrical architecture. The DF135 code has the same meaning and repair procedure.