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 Renault uses this code across different control modules, its exact meaning depends on which system is reporting it:
Inspect the wiring harness leading to the wheel speed sensors. Corroded connectors or frayed wires are frequent culprits in older Renault models. renault df357
If you encounter this code, it is recommended to follow a systematic troubleshooting process rather than replacing parts immediately.
For CVT owners, the car might enter "Limp Mode," limiting engine power to prevent damage. Step-by-Step Diagnostic and Repair On Megane models equipped with a Continuously Variable
Messages like "Check Braking System" or "Check Anti-Pollution System" may appear, and cruise control may stop working.
In many chassis-related diagnostics, DF357 points to a problem with an ABS sensor or the ABS target ring (also known as a reluctor ring). If you encounter this code, it is recommended
Depending on your vehicle's configuration, DF357 typically refers to a communication or sensor error within the or the CVT transmission . Understanding DF357: Common Causes