When should you change cambelt on megane scenic 1.9dci?

The cambelt on a Renault Megane Scenic 1.9 dCi should typically be changed every 72,000 miles (approximately 120,000 kilometers) or every 5 years, whichever comes first. However, it's essential to consult the owner's manual or a professional mechanic for specific recommendations based on driving conditions and usage. Regular inspections can help determine if earlier replacement is necessary.