Marvasro

Yes I did press all buttons that should control the computer but all of them not working. Problem solved after translating car German documentation by keeping the car key in M position (one position before engine start) for 30 minutes. As they say this problem apear when low batery. Now I'll be gratefull if anyone can advice me how to add new maps in car GPS sistem. For now I have only western europe and I'm intrested to add eastern europe maps Thank you for your answer

I installed VDO Dayton on Citroen C5 with colour display computer. Everithing was working Ok in evening of instalation but when I start car in morning nothing is displayed on computer board display. There are 2 CD one with install software and one with maps Those I found inside car after I buy it Please advice me what to do Thank you in advance