enable command DVD while moving for passanger
But could it be that the US VIM is only fooling the park signal, the Euro devices work out of park and at slow speed. Then a VIM module needs to fool the speed signal. I would have assumed that the US device is expecting both speed and park to be zero.
Would be nice to have feedback from driving/navigation experiences with the device active.
I never dreamed that nav was going to be affected by this. I will test this out later today and report what I find.

In any case it should not be an issue as you would normally want to see the navi screen when navigating, VIM in that case is of no use (as long as it can be switched off and on).
In any case it should not be an issue as you would normally want to see the navi screen when navigating, VIM in that case is of no use (as long as it can be switched off and on).
If it only affects it while the VIM is on, then that's fine with me. If everything completely acts with OEM behavior when it is off, then we're good. I am about to test it in about 30 minutes.. I'll get back and tell you what happens in a short while.
In any case it should not be an issue as you would normally want to see the navi screen when navigating, VIM in that case is of no use (as long as it can be switched off and on).
Back when I got mine done I remember we had a similar thread on this issue and I emailed Rob to ask him what the deal was. Here was his reply:
I also remember him saying something about how he had a special version of the unlocker that was always on and did not affect the nav but I think there was some special programming that they had to change on the radio to make it work. I had an email about it somewhere with all the details but I think I must have deleted it. I wanted to keep the on/off feature anyway since the car is unchanged from factory when its off and I didnt want to change anything after my BMW fiasco. Anyway I use the nav all the time when I am driving to meet clients and It works perfectly but I only turn the unlock on when the kids are in the car watching movies.


Most likely it will operate just like normal. I really don't think the car operates any differently because of this module. I think it is very OEM-like.
As far as the installation of the module, it is a piece of cake if you do exactly what midcityengineering instructions tell you what to do. The hardest part is getting the little blue plugs with the yellow wires to come out of their sockets because the release tabs are so small and you can't pull the plug way out in the open to see very well. After plugging everything up, I tucked the module and spare wire up into the dash and snapped the CAN access door back in place. Other than that, it went well and operates exactly as advertised. I let the kids and the wife watch "Kong" on the test drive. The surround sound of this car is awesome!!
congrats great job. glad u and the family r enjoying the video. could u tell me how much u paid for the unit. thanks
They are great folks to deal with. Very helpful on the phone.You won't be able to get it cheaper than that, I promise you.


They are great folks to deal with. Very helpful on the phone.You won't be able to get it cheaper than that, I promise you.
The Best of Mercedes & AMG
The best way to get the fuse panel off is to push inward at the front end of that panel at the top with your left hand causing the back end of the panel to warp/bulge outwards exposing a gap that you can then pry out with a finger of your right hand. Takes 10 seconds if you do it this way and you won't even need a plastic tool or anything.
Just be careful to line up the metal tabs properly into their slots when re-installing the panel. You don't want to bend them.
Oh good. I didn't even realize their was a block on it. I never use it much to notice that. I'll give it a try to see what you're talking about.
The German electronic engineers need to back away from the ale while at work.
They are great folks to deal with. Very helpful on the phone.You won't be able to get it cheaper than that, I promise you.

Are you discovering these things on your own by observation??

Are you discovering these things on your own by observation??
My navigation is still updating every second with the VIM on. I suspect the speed input is left normal for MY08, but I am confirming this with Midcity.
So far the only negative is that the backup camera does not function with VIM on. Its not hard to turn on and off so its really not a problem
I think the guys at Midcity could sell a lot more of these devices if people knew how easy it was to install and how well it works.
Now that you have it, I think you would agree it was worth the $399.
My navigation is still updating every second with the VIM on. I suspect the speed input is left normal for MY08, but I am confirming this with Midcity.
So far the only negative is that the backup camera does not function with VIM on. Its not hard to turn on and off so its really not a problem
I think the guys at Midcity could sell a lot more of these devices if people knew how easy it was to install and how well it works.
Now that you have it, I think you would agree it was worth the $399.
Last edited by sanjaysingh; Feb 21, 2008 at 03:44 PM.
Let me be clear - my backup camera functions normally when you first start the car because the VIM automatically resets to off. However, if you are driving with the VIM on and you want to back into a space, you need to hold the mute button for two seconds to turn the VIM off. Not really a big deal.
Let me be clear - my backup camera functions normally when you first start the car because the VIM automatically resets to off. However, if you are driving with the VIM on and you want to back into a space, you need to hold the mute button for two seconds to turn the VIM off. Not really a big deal.
Yes! Mine is a 10/06 build. I think I just sneaked past some of the earlier, unwanted complications of earlier builds such as extra satellite pod on the trunklid , less advanced headrests, and some other things I'm glad I didn't have to deal with such as minor recall/flaws, etc.....
Overall, I am very pleased with my car. Fantastic in every way and their is not a day I drive it that I'm not amazed with it. It's like stepping into a new car everyday as most cars I've bought in the past start to get boring to me within 18 months, but this car is just awesome.
"Yes, the 2007's and even some of the first 2008's did not have this issue because of the way the camera function worked: The park-assist module was seperate and actually turned on the rear image so it was not affected. The later 2008's have no separate park-assist module at all; it is all incorporated into the radio itself and the changed values of the gear position causes the issue."
There working on a firmware update but it really isn't a big issue. I can't complain becaue mine came with Blind spot assist and parking guidance.
Overall, I am very pleased with my car. Fantastic in every way and their is not a day I drive it that I'm not amazed with it. It's like stepping into a new car everyday as most cars I've bought in the past start to get boring to me within 18 months, but this car is just awesome.


