Renault Df264 [portable] May 2026

In some models like the Clio 3, this code may appear within the Airbag system, suggesting a lack of communication with the dashboard. Typical Symptoms

When DF264 is present, drivers may experience one or more of the following: renault df264

The Renault fault code is a manufacturer-specific diagnostic trouble code (DTC) that generally points to a communication or signal coherence issue within the vehicle's multiplex (CAN bus) network. In some models like the Clio 3, this

Since the transmission often uses DF264 to report temperature incoherence, check the external temperature sensor (usually located under a door mirror) for damage. Frequently reported in automatic transmission modules (TCM)

Frequently reported in automatic transmission modules (TCM). This indicates the gearbox computer is receiving conflicting or "implausible" temperature data from the external sensor via the CAN bus, which can trigger "Limp Mode".

Often found in the ABS or UCH (Body Control) memory, indicating that the instrument cluster is failing to send or receive required emission data via the multiplex network.