The DF357 code is rarely about the mechanical brake itself and is almost always electrical or communication-based.
Look for signs of corrosion or "hot" spots (burn marks) on the electrical connectors near the pedal assembly. renault df357 hot
In rare instances, the ECU (calculador) producing the information may have an internal software or hardware fault. Troubleshooting and Repair Steps The DF357 code is rarely about the mechanical
The most common culprit is a worn-out or misaligned switch located above the brake pedal. renault df357 hot
The rear brake lights may either stay on or fail to illuminate when the pedal is pressed. Potential Causes
If your Renault is throwing a DF357 code, you may notice several performance and safety features being disabled: