Remove factory stereo of ML320 - 2007 Mercedes-Benz ML350

there is normally an inline fuse but you will have to remove the radio unless there is a fuse in the fuse box if not i think the stereo is goosed

Car Radio Battery Constant 12v+ Wire: Red/White
Car Radio Accessory Switched 12v+ Wire: Black//Yellow
Car Radio Ground Wire: Brown
Car Radio Illumination Wire: N/A
Car Stereo Dimmer Wire: N/A
Car Stereo Antenna Trigger Wire: Blue/White
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Green
Left Front Speaker Negative Wire (-): Brown/Green
Right Front Speaker Positive Wire (+): Black
Right Front Speaker Negative Wire (-): Brown/Black
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Pink
Left Rear Speaker Negative Wire (-): Brown/Pink
Right Rear Speaker Positive Wire (+): White
Right Rear Speaker Negative Wire (-): Brown/White

Glad I didn't read this page before I replaced my stereo.

Remove stereo fascia with three screws - 1 at the top, two on each side of ash tray. Remove 4 screws holding in stereo. Done - takes about 3 minutes.

this may help you,, http://www.radio-code.com/

you can go to a Mercedes dealership to have this done if you do not have the code or you can go to this website to get the code with instructions how to set the code in your radio
the cost of this is a fraction of what the dealership charges you

here is the website to get your code

http://www.radio-code.com/?gclid=CPfYltCvz6cCFYvsKgodpj64EA

you must wait at least 3 ours for rest it. can't do any thing if you put wrong code must be patient for next turn, is this information helped you?

They make adapter kits for this. Try crutchfield

usually the tools push in untill they click this may be almost to the end usually 2 inches

delete the phone and resynchronize. should work fine

I've entered incorrect radio code and it is now stuck on WAIT. but i don`t have the code what can i do. pl. help me