I have now had my Z110BT installed for one week and have put 1,000 miles on it by going to various places in the middle of the night with friends all over Jersey, PA, etc so I have had lots of time to stress test all of the different features and see what is good and what is not so good and what is downright nasty.
First, my setup:
2007 VW Jetta Wolfsburg 2.5
Avic-Z110BT
GEX-P920XM Tuner
iPod 5.5G 30GB
4GB SD Card with MP4 videos/MP3 folders mixed
MSN Direct Tuner
The Good:
-The VR seems to work better than my old F700BT with 3.0 esp for iPod controls.
-The unit boots VERY quickly and is ready to navigate and change sources by the time I get my seatbelt on.
-The iPod has YET to drop for no reason upon bootup like it did with the F series.
-The XM channel changing seems a bit faster than the F.
-The bluetooth connects within 40 seconds of bootup, more than quick enough.
-Phone calls end immediately upon pressing the hangup button, no more lag there.
-MSN Direct pulls in News, Weather, Traffic and Gas prices VERY quickly in my area.
-GPS positioning is super accurate with speed pulse hooked up and linkage to 10 satellites.
The Bad/Annoying/Quirks:
-You can not directly enter a destination as just a street by hand, you must have a house number. The only way I can tell it to just go to a certain street is through the voice control method of 'Find an address'.
-The voice control will not start until you go to the map screen and press 'ok' at the nag screen. After that you have to wait or pressing the VR button will result in the 'Please Wait for VR Engine to Start' message.
-After entering a voice command, the source will often stay attenuated/muted for 10-30 seconds after the command has registered. Though, this does not happen EVERY time, about 40% of the time.
-You can not change 2D/3D map views from the map screen, you have to go into settings to adjust this.
-The movie times take FOREVER to load and are spotty in my area, not the unit's fault though.
-The map screen does not even show minor roads until zoomed in VERY close.
-The voice recognition for the contacts on my phone just straight up SUCKS. It seems to work a bit better when I over enunciate the words and say them quite fast. The F series was better at VR for the phone.
-The routing sucks pretty bad, better than the F, but still not as good as the Garmin that I had with my Kenwood 5120 and 8120. However the multiple route option kind of makes up for it.
-The maps/GPS software look very dated compared to iGo on the X/F series.
-The placement of POIs on the map are WAY OFF in my area. I'm talking about a half mile to a mile off (Central Jersey).
-If you are playing video off of SD and do a voice command, the command will take almost a minute to register. It works normally with music on SD.
-Not all MP4 videos work off of SD. Anything with a decent or close to HD resolution will cause the 'Some Tracks will be skipped' message.
-Finding POIs lists them in order of distance but there is no indication of direction from the current position like Garmin has.
The Ugly:
-The VR engine has randomly failed to load a few times today and a few times over the course of the week, of course I was demoing the unit for people when this happened. You go to press the VR button and it says the 'VR enging starting please wait' message, but it never loads. It just keeps saying that every time you press the button until you power off the unit and restart it.
-The iPod VR dictionary updating has hung twice for me. It says the 'Updating VR Dictionary' and will stay that way for good until you restart the unit. I gave it like 20 minutes to update it one day and it never finished. I restarted the unit and it then completed just fine in 30 seconds. I only have like 3000 songs, not too much to index.
-Several times during rerouting me after not taking the unit's directions, the thing just refused to continue rerouting me. It just acted as if there was no destination programmed into it. The green route that it had initially was still on the map, but I was no where near it and the unit seemed to not care that I was miles away from the planned route.
-MSN Direct traffic is very outdated in my area. I drive to Newark/NYC area several times a week and so far it has said that traffic is flowing freely on roads that are congested. XM Navtraffic with my Kenwood 8120 was SPOT ON for this.
Overall, I'm most pleased with the responsiveness of the unit and how quickly it boots. I am not so thrilled with the navi functions and the maps seem to be quite aged. I am contemplating selling this and getting a Kenwood 6140 and saving $4-500. The Garmin may look like fisher price but it works. The VR is nice when it is available. Finding POIs and changing albums with the VR is GREAT. Though I mainly use this for Navi, iPod, and XM. The things I would miss about the Z110 would be the iPod VR, the MUCH more polished interface for XM/iPod, and the MSN for 'wow' factor in showing it off. Tough decisions...