Df045 Renault Scenic

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On a Renault Scenic, fault code DF045 typically indicates a "redundant brake-on switch" issue within the Electronic Parking Brake (EPB) system, often caused by a failed switch in the manual handbrake button or corroded wiring. In some instances, this code may also point to issues with the MAP sensor or preheating system. Common solutions include cleaning or replacing the handbrake switch and checking the R2 connector for moisture damage. For a detailed breakdown, see this discussion on df045 renault scenic