Renault Df357 __link__ May 2026

On Megane models equipped with a Continuously Variable Transmission (CVT), this code can indicate an internal transmission error or a communication fault between the transmission and engine control modules.

Because the ABS system provides speed data to other modules, a DF357 fault often triggers a "cascade" of other errors, such as DF047 (Low Battery Voltage) or DF048 (Vehicle Speed Signal), which can disable safety features like Active Braking and Adaptive Cruise Control . Symptoms of a DF357 Fault renault df357

The diagnostic fault code is a specific manufacturer error often encountered by owners of Renault vehicles, particularly the Megane, Scenic, and Captur models. While generic OBD-II codes (P-codes) provide a basic starting point, Renault's "DF" (Diagnostic Fault) codes offer more granular data for specialized diagnostic tools like the Renault CLIP or Pyren . On Megane models equipped with a Continuously Variable

Many Renault electronic modules are sensitive to voltage drops. Ensure your battery is providing a consistent 12.6V+ when off and 14V+ when running. The Repair Cost While generic OBD-II codes (P-codes) provide a basic

The ABS, ESP (electronic stability), or "Spanner" service light will typically illuminate.

Use a tool like Renault CLIP or an OBDII scanner to confirm which module is hosting the DF357 code.

Inspect the wiring harness leading to the wheel speed sensors. Corroded connectors or frayed wires are frequent culprits in older Renault models.