Bluetooth Streaming????
After not being able to pair to my Droid RAZR MAXX in my 2009 GL550 I tried to pair it to my wifes HTC Incredible thinking maybe it was my phone. Nope, same error message. My COMAND screen also showed "Device Incompatible" when I switched to the Media Interface input.
Decided to try the Coolstream device on an iHome radio I have in my bedroom to make sure the device wasnt defective and VOILA - it worked as advertised! Able to pair to both the RAZR and the Incredible and stream music seamlessly. So why will it work on that radio but not my vehicle?
The 3rd thing I tried to use it on was my Yamaha iPod Dock connected to my Yamaha home receiver. I thought for $29 I would at least hang on to it for no other reason then to stream spotify through my home surround sound system for parties, etc. As soon as I connected the Coolstream to the Dock it shut my receiver off (shorted it out?) I was able to turn it back on but it never streamed music. Unpaired it from my phone and re-established the connection - made sure my input was set to DOCK, volume was up, etc - but no streaming. The sound just came out of my phone.
Only kudos I give is to their customer service for emailing me back and forth a few times on a Saturday afternoon - but the device isn't as compatible as they make it out to be!
Printing out amazon.com return label as we speak.
So what did work for me is the CableJive dockBoss+ (must be the +plus version) and a Blackberry Music Gateway (though any similar bluetooth adapter should work).
CableJive dockBoss+
Blackberry Music Gateway
http://store.shopblackberry.com/Prod.../ACC-41596-001
I have the ipod music interface cable that also has the standard aux line-in. I connected the dockBoss+ to the ipod interface and use that to power the micro-usb on the music gateway. I connected the audio out on the music gateway to the aux-in. Choose audio-> AUX on the comand and I'm bluetooth streaming whatever I want from my phone. The unit turns on/off with the truck so I never have to open the glove box after it's all connected.
I did try to connect the audio out on the music gateway to the dockBoss+ audio plug but I get the "device incompatible" error.
I think this set-up works fine because the ipod connector is solely being used for power and the audio travels over the AUX, which doesn't care what's connected.
The comand screen is the standard blank AUX input screen, and you have to use you phone for all controls. Also this does not interfere with my phone's standard BT comand connection at all.
I have recently rented a Ford Escape and a Toyota Camry and both seamlessly streamed my Spotify from my Android phone through the car stereo as a built in option. Sad that my $80,000 GL550 has Bluetooth capability yet I can't stream music through my phone. Boo German "engineering".
So what did work for me is the CableJive dockBoss+ (must be the +plus version) and a Blackberry Music Gateway (though any similar bluetooth adapter should work).
CableJive dockBoss+
http://www.amazon.com/CableJive-dock.../dp/B0065JUZT6
Blackberry Music Gateway
http://store.shopblackberry.com/Prod.../ACC-41596-001
I have the ipod music interface cable that also has the standard aux line-in. I connected the dockBoss+ to the ipod interface and use that to power the micro-usb on the music gateway. I connected the audio out on the music gateway to the aux-in. Choose audio-> AUX on the comand and I'm bluetooth streaming whatever I want from my phone. The unit turns on/off with the truck so I never have to open the glove box after it's all connected.
I did try to connect the audio out on the music gateway to the dockBoss+ audio plug but I get the "device incompatible" error.
I think this set-up works fine because the ipod connector is solely being used for power and the audio travels over the AUX, which doesn't care what's connected.
The comand screen is the standard blank AUX input screen, and you have to use you phone for all controls. Also this does not interfere with my phone's standard BT comand connection at all.

The Blackberry music gateway is just a bluetooth streamer that works with any phone/music player with A2DP stereo bluetooth. Anything similar would work too, this is just what I happened to have at the time I put it all together.
I have recently rented a Ford Escape and a Toyota Camry and both seamlessly streamed my Spotify from my Android phone through the car stereo as a built in option. Sad that my $80,000 GL550 has Bluetooth capability yet I can't stream music through my phone. Boo German "engineering".
Last edited by cranky1; Sep 20, 2012 at 02:06 AM.
Get with it. Don't you have any engineers who know how to program a touch screen and design a working menu that a human can operate?
I asked the dealer why Mercedes does not have a touch screen like all the other cars I have tested. He said the reason is 'safety'. Really? Pressing a button a hundred times to scroll thru poorly designed menus is safer? Get serious. The electronics on this thing are a joke and are not worthy of the Mercedes name.
Another comment: Do you know how hard it is to find a Mercedes with ventilated seats? I live in Las Vegas. I have not seen any other cars that did not have at least that feature. For some reason push button start/stop is not common. Once you live without fishing for keys you will never go back. All Infiniti’s have had these features for years.
Another comment about the seat adjustment: Why is it not on the door like other Mercedes models? This is the most expensive SUV. To save the settings for the driver, the buttons are not visible. You have to stop and open the door to save the settings. Crazy!
I am very disappointed. It is my fault for assuming that Mercedes would be up to date and have the best of everything. In my defense I have not had one since 1992 and it was great back then. This car must not have had any outside user input to the design. They are obviously living in the past. When people experience a modern car, Mercedes sales will decline unless they update things. You can bet I will look more closely before buying another one. I will post more comments here as I get some miles on this car.
The Best of Mercedes & AMG




Retrofit ventilated seats.
I hate touchscreens. With physical buttons I can continue to look when I'm driving and don't have to be distracted finding where the imaginary button is. There's no affordance.
Trade your car back for another Escalade.
Regarding everything else, the owners manual is your friend. If you spend an hour, you will see that the voice activation works very well. You just need to learn a few basic commands. I agree you don't need to have door open to move seat or save. It becomes second nature.
As far as touch screen, the Germans for whatever reason are against them. Even the new 2013 GL redesigned model does not have touch screen.(also see bmw, Porsche and VW, - I believe only Audi has touch screens on one model). No big deal, it works quite well although at first there is a learning curve. Regarding options, you can always order a new one just the way you want it.
Buyer's remorse can drive a person mad so if you are so dissatisfied, get rid of the thing...
Last edited by aggst1; Dec 21, 2012 at 09:16 PM.



