After how many miles do you change a timing belt on a Renault scenic 1.5 dci?

On a Renault Scenic 1.5 dCi, the timing belt should typically be changed every 70,000 to 100,000 miles, depending on the specific model year and driving conditions. It's crucial to consult the owner's manual or a professional mechanic for the exact interval for your vehicle, as it may vary. Regular maintenance is essential to prevent engine damage associated with timing belt failure.