This is a Technical Journal: * If squealing noise occurs from front brakes on cars built before chassis number 040328, then Replace front discs according to VIDA, the new brake discs have changed metal composition in order to reduce squealing noise. Also replace front brake pads if vehicle is built before 15w19, or after 15w20 if the brake pads are worn down or there has been a previous attempt to grease or chamfer the pads to repair the car.
