Driving and operating 179At speeds below 35 mph the systemis inoperable.FaultThe lane departure warning systemmay not operate properly when:■ the windscreen is not clean■ there are adverse environmentalconditions like heavy rain, snow,direct sunlight or shadowsThe system cannot operate when nolane marking is detected.FuelFuel for petrol enginesOnly use unleaded fuel that complieswith European standard EN 228 orE DIN 51626-1 or equivalent.Usage of fuel with quality, notcomplying to the TechnicalRegulations in effect (Decree № 118of 27.02.2008 with amendments of30.12.2008 № 1076) can lead toengine damage and loss of allwarranty obligations.Your engine is capable to run withE10 fuel that fulfills these standards.E10 fuel contains up to 10 %bioethanol.Use fuel with the recommendedoctane rating 3 244. Use of fuel withtoo low an octane rating can reduceengine power and torque and slightlyincreases fuel consumption.CautionDo not use fuel or fuel additivesthat contain metallic compoundssuch as manganese-basedadditives. This may cause enginedamage.CautionUse of fuel that does not comply toEN 228 or E DIN 51626-1 orequivalent can lead to deposits orengine damage and may affectyour warranty.CautionUse of fuel with too low an octanerating could lead to uncontrolledcombustion and engine damage.Fuel for ethanol adaptedengines (E85)Use fuel with the recommendedoctane rating 3 244.
