One problem related to tire tread/belt has been reported for the 2003 Mercedes Benz C230. The most recently reported issues are listed below.
Excessive wear on rear tires after only 15000 miles. The brand is michelin pilots sport. The size is 225-45zr-17 the car is driven normallyand the make is mercedes C230kk sedan. Examined tires during washing car and notice wear after only 15000 miles . Both left and right rear. Pressure was checked regularly. Car cannot spin tires due to traction control. Please determine if there is a defect in this brand of tire.