Instruments and controls 59The system must be reset every timethe engine oil is changed to allowproper functionality. Seek theassistance of a workshop.Avoid accidental resetting of theengine oil life system. It cannot bereset accurately until the next oilchange.When the system has calculated thatengine oil life has been diminished,Change Engine Oil Soon appears inthe Driver Information Centre. Haveengine oil and filter changed bya workshop within the next600 miles.Driver Information Centre 3 67.Service information 3 176.Control indicatorsThe control indicators described arenot present in all vehicles. Thedescription applies to all instrumentversions. Depending on theequipment, the position of the controlindicators may vary. When theignition is switched on, most controlindicators will illuminate briefly asa functionality test.The control indicator colours mean:red = danger, importantreminderyellow = warning, information, faultgreen = confirmation of activationblue = confirmation of activationwhite = confirmation of activation