kj2005 wrote:Thanks to all for sharing your experiences and opinions. It's obvious NavTraffic with XM is a disappointment for most. My conclusion should not be a surprise - I'll forego the NavTraffic and stick to Google Maps when needed. Actually, for the first 10 days, I've been using both at the same time which is interesting to see them "compete" haha.
I ordered the 2017 Nav DVD update for my '15 Q70, and the instructions say it takes 90 mins to install all updates while the car's ignition should be pressed so the in-dash DVD player has power but apparently it does not need to be idling the whole time. In my town it is technically illegal to do that, I believe!? Anyway, I'll report back if there's anything worthy to share. I was hoping for some type of release notes or indication of the improvements to the Nav software and any improvements to the greater Boston area other than "10%." Maybe I can find it online?
I used to do those NAV updates annually but now I stick a year or two...it's usually mostly just POI updates. Not streets.
As for idling...be careful, it may not complete. The car will auto turn off all the power after some amount of minutes (not sure how many but if I have my car on the lift changing the oil it often times will stop playing music on me). I just did it while running errands, etc. Or wait for a day where you're driving a town or two over and do it.