Explanation of Test Results
General InformationWear Spots
Wear spots are caused by a hard stop with locked wheels
whereby the rubber compound is abraded from the contact patch.
When the tires slide across the road surface, frictional
heat is generated which reduces the abrasion resistance on the
...
Washing the vehicle
First read and observe the introductory information
and safety warningsThe longer substances such as insects, bird droppings,
resinous tree sap, road dirt, industrial deposits, tar, soot or road salt and other
corrosive materials remain on the vehicle, the more damage they do to the paintwork. ...
Indicator lamps and fuel gauge
Fig. 129 In the instrument cluster: Variants
A and B: fuel gauges for petrol and diesel. Variant C: fuel gauge for autogas
First read and observe the introductory information
and safety warnings 
Lit up
Needle position 
Possible cause †...