As one of the main options in A4 you can get call DVD satellite navigation system, RNS-e. With the help of these sat nav systems on eBay are already available to the serious cost £ 650 plus the cost of all other parts that are necessary. This document shows, step by step installation of RNS-E in the A4, which has been fitted with a DIN Stereo.
Tips and tricks
Since there are a lot of bolts than is necessary to remove during this installation, use the supply of small coin bags to keep the bolts for each area together and labelled bags respectively.
