Corroded or broken wires at the compressor plug or the pressure switch are frequent culprits. Renault even issued technical bulletins (OTS) for loom repairs on certain models.

to clear the DF1070 code; the AC may start working immediately if it was a software hiccup. Software Update : Renault issued Technical Solution (OTS) updates (such as 0b07, 0b08, or 0b17

Renault DF1070 error code generally refers to a "Refrigerant Circuit" fault, often encountered in models like the