Print Page | Close Window

mercedes r170 98

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=126435
Printed Date: May 03, 2024 at 4:15 AM


Topic: mercedes r170 98

Posted By: patrick56
Subject: mercedes r170 98
Date Posted: March 05, 2011 at 6:30 AM

Previous owner switched the Becker to a Sony cdx and now the radio receiving is very poor. Need original Becker (mf2297) wiring to find antenna amplifier pwr output as it seems that amplifier does not get any electricity any more.



Replies:

Posted By: howie ll
Date Posted: March 05, 2011 at 9:14 AM
Switched antenna wire is a blue/white on the iso plug at rear of radio, if a standard antenna plug there are no clever filters etc, you might have a failed antenna pre-amp, located left hand rear.
Try a slave antenna at the front initially to make sure the Sony is OK, I would rate Becker reception over Sony any time.

-------------
Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: patrick56
Date Posted: March 05, 2011 at 9:23 AM
Thank you for a very fast response!
Is the switched antenna output a trigger for a motor antenna or is it continuous?




Posted By: howie ll
Date Posted: March 05, 2011 at 9:53 AM
When did they last have a motor antenna?
It's continuous as it always was and switches the antenna amplifier in the left rear.

-------------
Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.





Print Page | Close Window