Driving and operating 151is detected, control indicator ìflashes together with a warning chimeto alert the driver.DeactivationThe system is deactivated bypressing ì; LED in the buttonilluminates. A correspondingmessage also appears in the DIC.At speeds below approx. 37 mph thesystem is inoperable.Operation hintsThe lane departure warning systemmay not operate properly when:● The windscreen is not clean.● There are adverse environmentalconditions like heavy rain, snow,direct sunlight or shadows.The system cannot operate when nolane marking is detected.FaultIn the event of a fault in the system, awarning message appears in the DICand the LED in the button illuminates.Seek the assistance of a workshop.Driver Information Centre (DIC) 3 92. FuelFuel for diesel enginesOnly use diesel fuel that complieswith EN 590. The fuel must have lowsulphur content (max. 10 ppm).Equivalent standardised fuels with abiodiesel (= FAME according toEN14214) content of max. 7% byvolume (like DIN 51628 or equivalentstandards) may be used.In countries outside the EuropeanUnion use Euro-Diesel fuel with asulphur concentration below 50 ppm.CautionUse of fuel that does not comply toEN 590 or similar can lead toengine powerloss, increased wearor engine damage and may affectyour warranty.Do not use marine diesel oils, heatingoils or entirely plant-based dieselfuels, such as rape seed oil or bio
