mercedes benz had a extended warranty on them instrument clusters for the w220 s-class i went to walnut creek to get mine done tuesday saved myself $1,100. since i got the cluster lights back on its reading my left back blinker lights needs to be check is this a easy fix or take it to any auto repair shop. oh i also had the car serviced while it was in the shop he said the car was in perfect runing shape. but i am hereing a noise from the belt when i first start the car in the morning but it go's away after that. and im trying to get that cd working it will not discharge when i try to open it. anybody have this problem?