Carmelo
New Member
I have a 2005 390 DA and the one nav computer that would not turn on but had a message that date and time was lost. This indicated that the internal CMOS battery was did . I tried to replace and did but now it won't come on at all .? Does anyone know where these can be sent to be replaced. I am locate in ontario in the Toronto area. Thanks for your help
CarmCarm
CarmCarm