Audi A4: Sound System

 Engine oil

If the engine oil level too low If you need to add engine oil, use an oil that is listed on the sticker. The sticker is located at the front of the engine compartment fig. 158. When using the engine oil listed on the sticker, you can adjust the oil level as often as needed. If engine oil that mee

 Windshield washer system

Fig. 163 Motor compartment: washer fluid reservoir cap The windshield washer reservoir contains the cleaning solution for the windshield/rear window* and the headlight washer system. The reservoir capacity can be found. To reduce the risk of lime scale deposits on the spray nozzles, use clean wat