Driving and o peration 141Picture no: s0014550.ti fA graphic i ndicating the left rear tyre isshown together with the current tyrepressure; slight pressure deviation. Reducespeed. C heck pressure at next opportunitywith appropriate gauge and correct ifnecessary.O n the Colour Information Display 3,this report will appear in y ellow.Picture n o: s0014551.tifA graphic indicating the front left ty re isshown together with the current ty repressure; significant pressure d eviation ordirect pressure loss. Steer out of flow oftra ffic a s q uick ly as possible withoutendangering other drivers. S top and checkthe tyres.Mount the spa re wheel if necessa ry –see p age 173.On the Colour Information Display 3,this rep ort will appear in red.Ac know ledgement of wa rnings –see p age 80.Brake systemThe effectiveness of the brakes is animportant factor for traffic sa fety.In the interest of effectiveness, do notbrak e unnecessarily hard during the first125 m iles (200 km) a fter new disc brakepad s hav e been fitted.Wea r of the brake linings must not exceeda specified lim it. Reg ular maintenance, asdetailed in the S ervice Booklet, is thereforeof the utmost importance for traffic safety .Hav e w orn b ra ke p ads replaced by aworkshop. Pads which have been testedand p assed ensure optimum b rakeperforma nc e.Brake pad s w orn to their minimumthickness may generate a grind ing noise.It is possible to continue driving. Ha ve yourbrak e pa ds replaced as soon a s p ossible.S eek the a ssistance of a workshop forreplacing the b ra ke p ads.Ü Board ComputerTyre pressureOKcheck rea rle ft(va lu e in b ar)Ü Board ComputerAttention!OKF ron t left tyrepressure loss(va lu e in b ar)9 Warnin gDisregard of these instruc tions may leadto injuries or endanger life.