194 Service and maintenanceFixed service intervalWhen service is due, InSP appears inthe service display for approx.10 seconds when the ignition isswitched on. Have the next serviceperformed by a workshop withinone week or 300 miles (whicheveroccurs first).Flexible service intervalThe service interval is based onseveral parameters depending onusage and is calculated using theseparameters.If the remaining distance is less than1000 miles, InSP is displayed with aremaining distance of 600 miles whenthe ignition is switched on and off. Ifless than 600 miles remain, InSP isdisplayed for several seconds. Havethe next service performed by aworkshop within one week or300 miles (whichever occurs first).Display of remaining distance:1. Switch off ignition.2. Briefly press the trip odometerreset button. The odometerreading is shown.3. Press and hold the reset button forabout 2 seconds. InSP and theremaining distance are displayed.Recommended fluids,lubricants and partsRecommended fluids andlubricantsOnly use products that meet therecommended specifications.Damage resulting from the use ofproducts not in line with thesespecifiations will not be covered bythe warranty.9 WarningOperating materials arehazardous and could bepoisonous. Handle with care. Payattention to information given onthe containers.Engine oilEngine oil is identified by its qualityand its viscosity. Quality is moreimportant than viscosity whenselecting which engine oil to use. Theoil quality ensures e.g. enginecleanliness, wear protection and oil