Service and maintenance 187Fixed service intervalWhen service is due, InSP appears inthe odometer 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 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 forapprox. 2 seconds. InSP and theremaining distance are displayed.Recommended fluids,lubricants and partsRecommended fluids andlubricantsOnly use products that have beentested and approved. Damageresulting from the use of non-approved materials will not becovered by the 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