Audi MY 2009 Scheduled Maintenance Intervals
At 110k miles (175 km) replace timing belt on Audi TT 2.0T with front wheel drive and A4 Cabriolet 2.0T only. Check condition of timing belt tensioning system, dampening pulleys, and idler pulleys and replace if necessary (Audi TT 2.0T with front wheel drive and A4 Cabriolet 2.0T only).
Brake Fluid - replace every 2 years regardless of mileage.
Cloth Top - check function and rollover protection every 2 years regardless of mileage (Audi A4/S4 Cabriolet and A5/S5 Cabriolet only).