Corrosion or loose pins in the large ECU connectors can interrupt data flow. Diagnostic & Repair Guide Check Battery and Grounds
It was a car that demanded attention. It required a battery conditioner if left for more than a week, lest the voltage drop trigger a UCH meltdown. It required gentle handling of the door latches, which were prone to snapping the "bowden cable" in the freezing cold. df038 renault scenic 2
This is the story of a specific machine: a 2005 Renault Scénic II, chassis code DF038, finished in a metallic grey. We will call it "The Silver Phantom." Corrosion or loose pins in the large ECU