M-Class (W163) Produced 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

Aftermarket DVD/cd player install???

Old Oct 22, 2005 | 07:35 PM
  #1  
studiomusic's Avatar
Thread Starter
Newbie
 
Joined: Sep 2005
Posts: 10
Likes: 0
Aftermarket DVD/cd player install???

Ok, I searched the forums before trying to do this install, from what I read, it should be easy enough.
BUT, I can't get sound out of the factory speakers/amp.
I bought the wiring harness adapter - easy.
I took out the old radio - easy.
I hooked up the new head unit - easy.
Now it pwers up, but no sound at all. I tried the RCA outs, and the unit's powered outs to no avail...
I also tried 2 different head units to make sure it wasn't that.
Help??
Please tell me I don't have to rip out the old wiring and re-wire the whole car...

1998 ml320 with the Bose single din system w/ CD changer.

Thanks for any help!
Reply
Old Oct 23, 2005 | 02:01 AM
  #2  
55fanatic's Avatar
Out Of Control!!
 
Joined: Dec 2004
Posts: 14,212
Likes: 9
From: Boston, MA
00 MB ML55, 91 Toyota Supra Turbo(sold), 06 E500(gone), 03 BMW M3
did you hook up your remote turn on for the amp thats the first thing, and then the second is because it is a bose system you cant run high level(wiring up the speaker wires from one harness to the other. What you need to do (worked on a couple MLs I did) get a pair of RCAs. Any one set with 2 leads will be enough, cut them in half. Now wire up to the harness(car side) each RCA plug, using one wire for positive and the other for negative(doesnt matter which one is which but all 4 need to be wired the same way) Then plug those RCA leads in to the RCA outputs of your Radio and as long as the Amp is getting power voila... you have sound
Reply
Old Oct 23, 2005 | 10:32 PM
  #3  
studiomusic's Avatar
Thread Starter
Newbie
 
Joined: Sep 2005
Posts: 10
Likes: 0
Cool!

Thank you, thank you!
Now, how do I wire the remote turn on for the amp? That sounds like what I need to do.
Reply
Old Oct 24, 2005 | 01:46 PM
  #4  
55fanatic's Avatar
Out Of Control!!
 
Joined: Dec 2004
Posts: 14,212
Likes: 9
From: Boston, MA
00 MB ML55, 91 Toyota Supra Turbo(sold), 06 E500(gone), 03 BMW M3
its one of those two blue wires in your aftermarket wiring harnessconnect it to the blue wire coming off your aftermarket CDplayer's harness
Reply
Old Oct 24, 2005 | 05:45 PM
  #5  
studiomusic's Avatar
Thread Starter
Newbie
 
Joined: Sep 2005
Posts: 10
Likes: 0
Got it. I will try it tonight.
Thanks!
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 06:55 AM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-2
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-3
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-4
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-5
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-6
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-7
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-8
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-9
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE