AUX Input AUDIO HISS Problem - Can anybody tell me if this is normal on your car?
The louder you turn up the volume, the louder the feedback/hiss noise is... Especially when activating the audio boost function...
I opened the glove box and made sure nothing was plugged into the jack to verify that it wasn't the fault of a half way plugged in audio cable or something...
Short of me going into 3-4 other w204 vehicles and seeing if they have the same issue, can you guys help me out real quick and let me know if your cars do the same thing when there is no cable plugged in and you simply select the empty AUX input?

I would expect that this wouldn't happen when there is nothing plugged in and I should hear nothing but silence until I plug in an Ipod or something and press play... But instead I get the audio feedback hiss noise...
Is this normal?
Thanks in advance for any comments provided to calm my pre-warranty expiration OCD.

I had a hiss when something was plugged into the AUX of my w203, but I ended up using this to get rid of it: http://www.crutchfield.com/p_127SNI1...r.html?tp=2653
I had a hiss when something was plugged into the AUX of my w203, but I ended up using this to get rid of it: http://www.crutchfield.com/p_127SNI1...r.html?tp=2653
wish somebody with another w204 could tell me their experiences though...
Trending Topics
The Best of Mercedes & AMG



