I have a 2010 model e70 w/ new hdd satnav... I find arrow view in split screen display much more useful, and a great substitute for spoken street names. It also provides basic lane guidance. Note, arrow view is only selectable when guidance has been started.

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2009 e70 X5 30d MY10
Innovations | MSport | Carbon Black | Black Nevada | Aluminium Trim | 20" 227M | Panoramic Roof | Rear Side Sunblinds | 6NF | 3rd Row | Self-levelling Suspension | 35% Tint