W211 aux input not working. Both parts have two wires which connect to the command console somehow. Can anyone help? Regards Aaron. It has sat nav DVD player. Q: How do I know if my AUX connection is working properly? Nov 22, 2020 路 Hello eveyone I have a w211 E280 CDI from 2007. Looks like a headphone jack type of thing. ” Switch to the right input and test again. The car originally came with the bluetooth phone connection using a nokia 6310i. 5mm Aux input in the glovebox - but I can't see to find any switch Aug 2, 2021 路 I’m back again 馃檮 Not sure if anyone will know this, but my W211 had the auxiliary input port in the glove box. This guide can show you the simplest way to do this on your E-Class. Hello all, After an infuriating two months of searching online to try and make some sense of how to add Bluetooth or AUX to my w211, I have finally given up and decided to ask for help to look for solutions. We recently bought a W211, however one thing is pretty anoying. Maybe check your 3. I get no sound from Aux input. 5mm cable is good. May 4, 2015 路 Mercedes-Benz E-Class and E-Class AMG: How to Install AUX Input Listen to the songs you love by installing an AUX cable to your car. We can only listen to either CDs or the radio. So you are looking at a disassemble of the audio unit to find an output. FAQs About Using AUX in Mercedes Cars Q: Do all Mercedes models have an AUX port? Not necessarily. Look for options like “AUX,” “Line-In,” or “External. The audio system does not have an aux input and is only Jan 6, 2014 路 Hi all, I apologise now if this has been covered previously but I can't actually find any information on it. May 19, 2020 路 Hello, I have a problem, cannot access my AUX function on my Audio 20, tried to hold down CDC button but it is not working, any idea how to activate it ? Oct 28, 2025 路 Is your car stereo aux input not working? Discover quick fixes, troubleshooting tips, and expert solutions to restore crystal-clear audio instantly. The part codes are: B67823118 - Audio B67823121 - Video Can anyone advise how the connectors should be Jan 2, 2018 路 Have been using a W211 E200 Kompressor for the last 2 years. My question is… Does anyone know what kind of device you plug into it for playing music and what cable might be needed? Might be something janked - my 2010 x204 has the aux in the glove box A once I put a 3. 5mm into it - then went to Disc - Then found aux input - (bottom left of screen) and whammy it works. Thanks. Nov 29, 2002 路 I used a new AUX input lead and chopped it at the appropriate point, and a lead with a 3. On the screen it says aux input. Check your stereo’s display or manual to find the input menu. Older models often include a dedicated AUX port, while newer ones rely more on Bluetooth and USB options. Richard May 1, 2008 路 Audio & Electronics - W211 "Audio 20" Aux Input - Whats the cheapest way to get an auxiliary input into the E-Class W211 Audio 20 system? Not looking for massive ipod integration, just a patched in auxiliary input. Oct 16, 2009 路 Aux Input - No Sound (FIXED!) Searched but could not find anything about this exact problem. I have a 2003 W211 E270 CDi Avantgarde with Sat Nav, CD player etc but all I want to do is play my ipod via the 3. With Audio 20 MF2770 which it doesn't support AUX input. For some context, I own an 04 w211 classic trim with the base AUDIO 20 Feb 25, 2010 路 Audio20 on a pre my2009 W211 does not have AUX input available on the back of the head unit. I have a 2003 W210 4Matic Wagon with Navi, Command, Phone, CD Changer in rear and AUX input jack in the glovebox. Annoying thing is on that setting with nothing playing I get an annoying hum - but other than that works like a charm. Is there one?And we're is it? As I would like to put my iPod in my car. Apr 25, 2016 路 Hi, I have just bought an '07 s320cdi without an 'aux' audio input. Check your owner’s manual or inspect your vehicle to see if an AUX port exists. Im trying to play music from the aux cable and its not working anyone know how it’s done? Mercedes-Benz W211 E-class owners discuss issues with playing music from aux cable and share solutions Dec 2, 2022 路 Advice on adding Bluetooth or AUX to my AUDIO 20 W211 no CDC. Purchased a new mini jack cable and tested it with my Dec 19, 2013 路 Hi everyone I have a w211 e320cdi. I have purchased the Mercedes parts from eBay. What is the best way to add an audio input without sacrificing the looks? Dec 2, 2022 路 For some context, I own an 04 w211 classic trim with the base AUDIO 20 (MF2310) system, and I'm looking to add Bluetooth or AUX functionality to the car because burning WAVs on CDs every time I like a new set of songs is just not cutting it for me anymore. 5mm jack on for the other input plugged directly into the audio-out of the DAB, but its pretty easy to take out the existing lead in a W211 and use that. I bought genuien AUX cable and connect to the audio Feb 19, 2026 路 Most car stereos have an input selection menu, and if it’s not set to “AUX,” you won’t hear a thing, no matter how good your cable or phone is.