I can provide specific step-by-step diagnostic procedures tailored to your exact vehicle.
While DF045 on a Scenic is most commonly the handbrake handle, on some older Renaults (like the Clio or early Megane), this same code can sometimes refer to the . If your car is also idling roughly or stalling, you might want to look at the engine bay instead of the dashboard. df045 renault scenic
Microswitch wear inside the handbrake handle, loose internal levers. Inlet Manifold Pressure Sensor Circuit Malfunction df045 renault scenic