ezoq

yeah I will tell you exactly what your problem is. You vehicle has a factory amp and data turn on, so you most likely paid $100+ for the wiring harness. Your installers should have taken a look at the factory harness and realized that only the rear inputs exist on it. What does this mean? this means that your factory amp is a two channel input. With the factory deck, fade was controlled via data. Your D3 puts voice through the front channels, but while only your rear channels are hooked up, all this is doing is muting and not broadcasting voice. Simple solution: bring the vehicle ba

just use the gm os-04 unit from metra. I used it on an 06 ss two days ago, no issues had

Unfortunately you're going to have to wait for technology to catch up with the times. your cedes uses a sound system called MOST. Its fiber optic. Basically the only copper in your sound system is the power, groun, and the wire running to each speaker. Other than that every component is connected in a loop. Fiberoptic in, fiberoptic out. No dice. I just installed a nav-tv ipod interface in one the other day...