Audi a4 b7 amplifier wiring.
A4 (B7 Platform) Discussion - Rear speakers- no sound! .
Audi a4 b7 amplifier wiring So I tapped into #17 & 18 (Left Rear) and #20 & 21 (Right Rear) and had to use the quick stripless splicing connector. thanks. The car is an A4 avant style with rear amplified speakers (front The HU has a remote wire for this purpose but struggling to find the This is a brief how-to, from my install of a sub woofer in place of the stock one under the parcel shelf in an RS4, although it is equally good for the B6/B7 A4/S4. ) I personally bought myself an A3 8P and thought what a simple sound it A8 / S8 (D3 Platform) Discussion Discussion forum for the D3 Audi A8 produced from 2003-2010 and Audi S8 produced from 2006-2010 Audio, Video and Security Discussion - Need B6 A4 Non-Bose Rear Amp Pinout! - Hi guys, I'm installing a sub/amp in my '03 Quattro w/ non-Bose Symphony II and the rear amp has a different wire harness than the one (from I've have wired it up in two different A4's under various parameters (amps, stock speakers, after market speakers etc). Reply. 9 l (1896 cm³) 75/90/110 hp | 55/66/81 kW; Instructions for use, maintenance and repair. I have a 2007 Audi A4 B7 with the Audi Symphony. 5 Rear speakers- no sound! (blue) wire (could this be for an aftermarket amp or am I wrong?) Any idea what to look for behind HU? Reply. So the way I have it setup uses only four wires connected to the car. I would like to upgrade the sub in the trunk with a after-market sub (I have read tons of posts about this) and a new amp. This harness The lead has the amplifier turn on wire already wired into the vehicle connectors, the amp turn on wire needs to be connected to the new stereo. On radio plug pin no 13 I have no power supply which is REMOTE to turn on amps. B6 3. This video demonstrates the Audi A4 Complete Wiring Diagrams and details of the wiring harness. My a4 came without a stereo and i am now going to fit a new one. It will be useful when installing an aftermarket radio, Car Radio Amp Turn On Wire: White @ Radio. Audi (2005-2008) A4, S4, RS4 amplifier pinout for Audi A4 of 2005 - 2008 years p/n 8E5035223, 8E5035223D Audi (2005-2008) A4, S4, RS4 BOSE Amplifier (32-pin) pinout for Audi A4 of 2005 - 2008 years p/n 8E5035223B, 8E5035223C Audi (2005-2008) A4 B7 Concert Solo Head Unit pinout for Audi A4 of Network Cables Wiring. Audi B6 & B7(A4 & S4) with non-bose system has an amp in the trunk which only powers the rear 2 channels and the sub. Not having much joy finding one so i was just going to What are the 2006 Audi A4 radio wiring harness colors? Use an Amp Wiring Harness to Connect Your OEM Amplifier to an aftermarket radio. A4 (B7 Platform) Discussion - Rear speakers- no sound! Discussion Discussion forum for the B7 Audi A4 produced from 2005-2008. 1990-audi-80 System Wiring Diagrams - download PDF. + extra 20AMP fuse + connectors. My Photo Gallery: 0. This wiring diagram manual has been prepared to provide information on the electrical system of the 2016-2019 Audi A4 (8W). NOT Bose, and I am wondering the best way to hookup a sub with an AMP in the trunk ? I know im gonna hafta buy the stereo removal tools for the headunit to run the I'm pretty sure the Bose speakers in the B7 are 4ohm. Left Front Speaker Wire (+) Positive: Brown/Green Here is the stereo radio wiring information for your 2008 Audi B7 A4 with the standard, symphony, or Bose systems. I am doing a 13 pin, so I am interested in the reverse and fog lights wire colours and route for an Avant, 2009 face-lift with LED tail lights. Not Bought. It's non Bose, and I want to wire in 2 amps, and fit sub. Thus, most stereos have built-in amplifiers. Here is a link to our product selector. I assume the vehicle must have an amp somewhere as the rnse won't power all these Does anyone have a link or know what the colors of the wires are going into the B7 Bose amplifier? the diagram at a4mods. It shows the various components of the system, such as the amplifier, the speakers, the subwoofer, the Yesterday I fitted an amplifier and sub into my Audi A4 B7. Please xxcuse the crappy pic. Forums for it, the power antenna/remote on wire wasn't present on the power ISO connector. So I found this out the hard way: when you install an aftermarket head unit (non-Bose), the front speakers are powered from the new head unit. The Audi AG company produces prestigious cars, representative and family cars, with high mileage and for rallies, racing cars, electric cars, and models with individual intelligence. Note this A4 has been equipp hi guys my alpine headunit has the iso's removed so its just cut wires what wires are to what in the audi a4 please so i can wire them up for Home. The Headunit is Audi Forums A4 Series. Free Car Manuals Pdf Audi A4 (8W) Wiring Diagrams and Component Locations. I originally went with another pair of harnesses against the recommendations by others, and I lost power going to my rears. Amp- Audioque AQ1200D Sub- Adire Audio Brahma 15 Hi all, i have an a4 cabrio b6. I have searched around AZ and found various discussions on the topic, but none that have clear (to me) step-by-step I am hoping someone has wired a universal towbar relay in before and might have a record of the wiring colour/diagrams. All is working fine bar the OEM rear speakers and sub. This 2006 Audi A4 speaker wiring chart shows you every speaker wire color and the speaker wire location. When this is connected, the radio doesn’t work. Here is the stereo radio wiring information for your 2005 Audi B6 / B7 A4 with the standard, symphony, or Bose systems. 5 with Bang & Olufsen stereo and I am going to install an aftermarket subwoofer with amplifier and line-out converter and discontinue use of the stock subwoofer. The speakers are connected to a Bose amplifier, already installed in the trunk of the Needed for an Audi A4 B7 non-Bos HU replacement – This wiring harness combined with the SRWH-AUD3-HILO harness successfully provided the correct wiring circuit to power a new aftermarket HU for my Audi A4 B7 non-Bose setup. 2 or JL i have a base model b7 a4, no bluetooth, no satellite or anything (so i'm assuming i have the regular Symphony unit and not the Symphony II?). No need to run a signal wire all the way from your ignition wire in the front (after spending time underneath the steering column trying to find the ignition wire). So I got the rear sub to work the front speakers work. I have the 22 pin connector, Audi A4 B5 / A4 B6 (8E2) B7, B8, Workshop manual for petrol engines: ADP/AHL 1. As usual, I do not accept any liability for this Going-to-install-Pioneer-AVIC-Z110BT-in-B6-A4-3. you can just unplug your stock amp and find all the wiring from the amp or from the back of the radio. 5 Audi S4 Location Long Island, NY. I keep hearing the bose speakers are 2ohms. jpg user111393_pic75810_1158783987. If I disconnect the remote wire for the new amplifier it works 04. Diagrams for the following systems are included : Radio Wiri This is the non-bose factory amp diagram. Solves problems of the amp being on when the stereo is 2001. Audi (2006-2009) A4, R8, TT RNS E Head Unit pins and signals. Pinouts / Devices / Connectors. 5mm^2 Audi TT 225, Audi A4 Avant, VW CC, BMW X5 Location Denver. I never upgrade an amp without doing the speakers so I'm not 100%. DISCLAIMER: Audiownersclub. Anyone tell me where the B7 '06 factory amp (symphony audio non-bose) is and what wire colors correspond to what? Planing on keeping stock HU, using RF 3Sixty. Since some people already reached out to me I thought let's make it into a general topic. Also I found fault code 00850 - The stock amp, is located in the trunk (if I'm not mistaken) It is very easy to bypass the stock amp. chad. So, I've pretty much been through this debacle a few times. I don't then jump 4 of the low level wires at the amp to the two rear speaker outputs and connect your rear speaker outputs at the Hu to the low level outputs. By Danny-boy in forum Audi A4 - B7 Forum - 2005 - 2008 Replies: 0 Last Post Parts used linked in the description below!Watch a full tutorial as a 2005 Audi A4 will have a new aftermarket radio installed. 35 0. Index. I connected the remote wire of the new amplifier to the blue and white remote turn on lead on the wiring loom. It sends the signal when is senses the speaker level input. I just used an aftermarket antenna amp and wired it to the blue power antenna wire on the Alpine HU. SDS) with A4 faceplate (HW 070, SW 0200) - coded pin 3 is +, white/yellow or black/yellow pin 15 is -, brown/yellow or pin 25 is +, white/yellow or black/yellow pin 30 is -, blue/yellow or could be pin 9 + and pin 13 -, same colors as the 3/15 pair above. The club is not part of Audi nor affiliated with or endorsed by the offical Audi UK in any way. Q5, Q7, SQ5; Audi Fault Codes DTC, Electric Wiring Diagrams. Upgraded HPFP | RS4 Injectors | RS4 LPFP Controller | 175 Bar PRV | 50/50 E85 | Straightpipe Exhaust | Cold Air Intake | Big Turbo | Front Mount Intercooler | -- The Maestro Community Project-- Worth Every Penny!! – I Have a B7 Audi A4 with Factory Symphony II (Without Bose). This information was pieced together from A4 (B7 Platform) Discussion - Rear spekers not working - Hi, my rear speakers and subwoofer are not working. In this article, we consider the third-generation Audi A4 / S4 (B7/8E/8H), produced from 2004 to 2008. UTP, AUI, Serial Ports Audi A4 Cabriolet 2003 , Audi A5 2016 , Audi A5 Cabriolet 2009 , Audi A5 Coupé 2008 , Audi A6 1998 , SYSTEM WIRING DIAGRAMS Audi - 80. This means that the stereo unit must provide higher power signals for the speakers to make sound. Im using an AudioControl LC21 line converter. After your remote turn on and your HI LO converter are wired into your amp it is time to wire the power and ground wires for your amp. Things you will need: Amp kit (power for the amp I have a B8. 7T APB into B6 chassis, experimental for B7 A4 Wiring Should be accurate as of 2/8/17 for the B7 A4 thanks to Ali SC3 for testing. 2010 Audi A4 Current Flow Diagram No. This stereo has a smaller plug than the standard jvc harness. 1/2 days. Hi I am looking for a 1999 Audi A4 radio wiring digram. From previous knowledge and from what Nope just wanted to nick a live feed off the stereo but sorted it now ran a cable from the fuse box so all is good, thanks A4 (B8 Platform) Discussion - How can I install an aftermarket amp? - I have been scouring the internet for days trying to find someone who has installed, or knows how to install an aftermarket amp into a 2009 A4 B8. A4 B7 replacing OEM Bose amp with aftermarket 4/5 channel amplifier Bose-Radio-Amplifier-Sedan-Fits-05-08-AUDI-A4-_57. I have a 2006 Audi A4 with the Bose and XM radio and Symphony II head unit. Prior Experience: Not necessary Cost: approx. Road repair, preparation for technical inspection, Here is the stereo radio wiring information for your 2008 Audi B7 A4 with the standard, symphony, or Bose systems. March 16, 2012 at 7:07 am. 0 Convertible owner. ISO adapter harness for fitting a new stereo in an Audi A4, A4 Cabriolet or A6 with an original RND-D (Navigation Plus) radio the basic rear amplified audio system. So I tapped into #17 & 18 (Left Rear) and #20 & 21 (Right This is the writeup for how to install a generic aftermarket head unit in an Audi A4 B6 WITH STOCK BOSE AMP, SUB, and SPEAKERS. I have radio rns e and non bose amp. Pinout of Audi Concert EU B7 Solop/n 8E0 035 186 AK. ive bought the extra harness, i don't have bose or steering wheel buttons and just have the concert single din in there at the moment. 0T (RIP Audi A4 2004 Rear Speaker connection You need to work carefully and logically when doing this. Make sure to grab the appropriate tools to test all the wires in your A4. u, amp and sub using a couple of harness adaptors including canbus. Is like to retain the factory wiring and not have to run new wires all over the place. This wiring diagram manual has been prepared to provide information on the electrical system of the Audi A4 B7; Third generation, (Typ 8H; 2007-2009). It will be useful when installing an aftermarket radio, sound stereo system, or Audi A4 B7 stereo wiring diagram is a simple tool that makes it easy to install or upgrade your car stereo. Also suitable for Audi TT built before November 2001. Standard equipment highline; Climate control, from model year 2003 S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002 8E0 858 005 C (B6, aluminum) or 8E0 858 005 F (B7, plastic) Climate control 8E0 820 043 BM (B7 model, facia color to match RNS-E) RNS-E retrofit. ;-) Thankfully, both A4's had non-Bose Chances are, you will need to add this female wire/pin (audi part#000-979-133) to your plug/play harness and and male will need to be factory installed (found in B7 A4/S4 for example) in order to take advantage of these mic in/out wires If you have the brown 8-pin connector in your B7, then you don't have BOSE amp and speakers. I went to a local audio store and got the metra wire harness. It will be useful when installing an aftermarket radio, sound stereo system, or other automotive accessories. and from the Audi A4 (B7) Single/Double DIN car audio fascia adapter (50-112) PLEASE NOTE: Amplifier wiring kit 10mm2 (8 Guage) - 5 m power cable ECO red-transparent - 1 m power cable ECO blue-transparent - 5 m double shielded cinch cable with remote - 1 ANL fuse holder gold-plated Hello all, So I have a 2004 A4 B6 with bose and no wheel controls and I have a couple questions. Headunit harness adapter PC9-401 I recently acquired a 3l tdi B7 A4. Car Radio Amp Turn On Wire: White @ Radio Pin 6 in 20 Pin Plug. This also converter can provide the remote turn on signal. 0 Feb 3, 2018 | 06:08 AM Share I’ve got an A4 B7 non bose also. Rear-Amp Pinouts <img Audi B6 & B7(A4 & S4) with non-bose system has an amp in the trunk which only powers the rear 2 channels and the sub. First post. I've never seen this idea anywhere, so thought I'd share. jpg Show device-specific * / Audi / Audi A1 / Audi amplifier / Audi CD Changer / Audi Chorus / Audi Concert / Audi Display Unit / Audi Radio Receiver / Audi Symphony / Audi TV Tuner OEM Radio Stereo Audi (2005-2008) A4 B7 Concert Solo Head Unit p/n 8E0 035 186 AK; Audi Network Cables Wiring. 1 / 16 Rear left reading light button, Vanity mirror light bulb, Front interior light, Rear right interior light E317 Interior light switch E454 Rear left reading light button 0. . Even ambient noise from the speaker level will turn it on, so you don't have to worry about it not functioning on low volume. Audi - A4 (B7) (2005 - 2008) Audi - A4 Cabriolet (2001 - 2009) Audi - A6 2nd Gen (C5/4B) (1997 - A4 (B7 Platform) Discussion - Stock amp location? Discussion Discussion forum for the B7 Audi A4 produced from 2005-2008. 5 Stock amp location? Reply I also asked if they had the wiring colors/functions at the factory amp as I'd Audi A4 Stock Headunit - Sub Install. The stock head unit has 10 volt pre-outs, so if you install something with even 4volt outputs, its still way low. But the rear speakers won't work. 40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector. A4/A4 cabriolet/S4 (B6 chassis) . com is an independent Audi forum for owners of Audi vehicles. Whether you are building an entire speaker system or just Here are images of the wiring diagrams for B6-B7 Non-Bose systems I can put up bose wiring as well if wanted. 4NT Terminal Douche Bag! Joined Jan 25, 2010 Messages 368 Reaction score 4 Points 18 Location York. This wiring harness did the perfect job; no cutting or splicing required, all plug and play!! I Spent Days looking at product but never found the right one. 1991-audi-90 System Wiring Diagrams - download PDF. I have searched through the forums, but cannot locate any information on where the factory amp is located. Bose vs non-Bose speaker wiring: Non-bose cars power the front speakers through an internal amp in the stock head unit. 0 Installing-Pioneer-X710BT-into-my-A4 '06 A4 Wiring F700BT A4 (B7 Platform) Discussion. Free access to the complete 2005-2008 Audi A4 (B7/8E) System Wiring Diagram and Component Locations in English PDF format. EnfigCarStereo. This diagram provides detailed information on the wiring of the Audi Here is the stereo radio wiring information for your 2006 Audi B7 A4 with the standard, symphony, or Bose systems. The material contained in the forums is Vibe Rapid Fit wiring kit Audiobahn 10" downfiring 4ohm amp 14AWG speaker wire I installed the amp (which is so compact that it fitted in the small shelf in the top of the glove box) using the Vibe Rapid Fit wiring kit, where the power cable simply piggy backs into a switched fuse in the fuse box (no need for routing a power feed from the Hi all i'm new here. In this material, we will analyze in detail the fuse diagrams of the 3rd generation Audi A4 (B7) 2004, 2005 Audio output amplifier - luggage compartment, behind It’s weird because there’s no black burn marks on the wire at the connector or on the wire even tracing serval feet of it there’s Free access to the complete Audi A4 S4 B6 B7 8E 8H 2004-2008 Repair Manual and Wiring Diagrams in English PDF format. B7 Audi A4 Quattro - Built. It's retro fitted with an RNS-e. The Audi Bose system is different. A step at a time. Save Share Where can I find a diagram that shows me the full layout of the wiring harness that connects to the body control module The other end is the R47 central locking system antenna via the antenna amplifier 3 (brown) R112, connection T1as It's listed as a . AUDI Car Owner Manuals & Service Manuals PDF above the page - 80, 100, 200, Allroad Quattro, A3, S3, A4, A5, A6, R8, RS2, RS4. So I was trying to install a new kenwood deck. I’ve tried connecting the harness remote output to “Ant power” and “ACC” both give an annoying buzz from the rear sub as soon as the key powers the circuit but no rear speaker sound. A6 (C7 Platform) Discussion - Bose Wiring Diagram - I want to tap the rear door speakers for an amp/sub install. Tools. + additional wire to run cable from fuse box/adapter to the back of HU. com does not show the correct amp for the B7, and does not list what colors the wires are. Audi (2005-2008) A4 B7 Concert Solo Head Unit pins and signals. $80 Time: aprrox. Thanks Water Leak Internal Audi A4 B7 Avant. com - Audi Car Audio Integration Specialists ☎201-490-5015 - eBay disclaimer: As the club is an eBay Partner, The club may be compensated if you make a purchase you make on eBay via the club. (it is connected in the pic). the bose amp is half wired into the stock non-bose amp harness and the other half is new speaker wires run 2010 EU RNS-E 8P0 035 193 C (inc. Attached is the wiring diagram of the Bose Amplifier It's in German - but i have translated it (Hand written - hope you can read it) Audi A4(B6): 2. I have the harness adapter from dynamic sounds but there’s no Amp remote output on my xtrons d719AS either. 8 l (1781 cm³) 124/119/149 /178 hp | 92/88/110/132 kW and diesel AFF/1Z/AHU/AHH/AFN 1. Audi made different radio's with differt speaker/amp/sub setup (e. 8 177 Oct 1, 2010 Ideally I need to pick someones brain who has parted out a B6/B7 and knows the routing of the main wiring harnesses and ground locations. I can't find a pin out, and even if I could, because of the type of connector I can't even see which wire goes into which pin. I checked remote cable to the ground and everything is fine. The rear speakers are fed from the pre-amp outs. Audi A4 sedan 8D2 and station wagon Having the correct wiring diagram for the Audi A4 B7 is essential for ensuring that the car’s audio system functions properly and provides maximum performance. 5TDi Quattro Sport: S-Line kit, Xenon's, BOSE, full leather, RNS-E. Mar 18, 2012 #1 for now I'm using the high level We currently do not have any info on the 1996 Audi A4 radio wiring but hopefully someone from our knowledgeable Modified Life community would be chime in and post a reply Good luck with your 1999 Audi A4 amplifier bypass. The front is powered by the factory headunit. Audi radio removal keys (x4) 8mm & 13mm socket, Torx T20 & T10, hacksaw ++ Hi Im trying to help a mate fault find on his sound system in his 55 plate A4 B7 S-Line Special Edition. OEM car stereo audio pin assignment. I have seen the wire harness that goes into the amp in the rear of the vehicle, and nearly crapped my This longer wire is included in the kit, but don’t bother connecting it to the head unit harness yet, as you must snake it under the steering column to the fuse panel first. Originally Posted by somebody5788. Feel free to ask any question below. The ground wire is the easy one. Pinouts > Audi MMI, RNS, Hi All, I have an Audi A4 B7 2005, The pre-outs on the back of the head unit are to go into an aftermarket amplifier. Bose and non-Bose versi Hi guys. Sep 24 I've recently got a replacement (Android style) head unit which replaces my concert II. It just has a buzzing sound, not the normal white noise sound. COOLING FAN. The wires from the deck for the rear speakers are + and -. the RNS-e is currently powering all my speakers, 2 front, 2 rear and the 3 in dash. I think it is a base model type thing Regardless of which route you take you won't need anything special to install the amplifiers, power wire from the battery, Audi Car Audio Integration Specialists ☎201-490-5015 - Instagram Any one got the BOSE AMP diagram that tells you what each pin out is for? I am trying to install an amp trying to install an amp and sub into my A6 and I havent been able to figure out the remote on or which are speaker out wires for my HI/LO converter. Audi - A4 (B7) (2005 - 2008) Audi - A6 2nd Gen (C5/4B) (1997 - 2004) Audi - TT MK1 (8N)* (1998 - 2006) A PDF of instructions for this product can be found here. You need access to the wiring diagrams and the Audi fault finding On the B6/B7 sedan the amps and diversity box are all part of one unit that resides behind the rear headliner trim 2006 Moro Blue B7 A4 2. The one that has the red plug for the amp stuff. I've included my amp install as well but that is free choice for A4 (B7 Platform) Discussion - Trying to figure out Bose harness wire colors - Does anyone have a link or know what the colors of the wires are going into the B7 Bose amplifier? the diagram at a4mods. I have a JBL sub and amp that i am going to be installing and i am trying to Here is the stereo radio wiring information for your 2008 Audi B7 A4 with the standard, symphony, or Bose systems. Pinouts > Audi MMI, RNS, DVD, amplifiers > Audi pinouts. Is there a wiring diagram or would anyone know where i can get a harness to fit a JVC KD-AVX33 stereo. Can someone confirm if this wiring diagram is correct? It's showing blue/yellow & brown/green. I would suggest an audio shop for the installation if you have no experience with car audio. Here you will find fuse box diagrams of Audi A4 and S4 2004 This video will show you how to remove the Subwoofer and Amplifier from your Audi A4, S4 or RS4 Avant (estate) (B6 and B7 2001-2008). UTP, AUI, Serial Ports Cables. 0. DEFOGGERS. jpg 1b8ec38447ac90eb3aaeac325ba5. Two wire for the speaker input and two wires for power. My Photo I have a B7 a4 symphany stereo with oem amp. But are the speakers themselves 2ohms, or are they wired in parallel or series with the tweeters to create this load? I found a diagram that may help, I must be reading it wrong because it doesn't make full sense White = Amp wire (useful to not run an aftermarket amplifier wire even with your aftermarket amp setup) (remaining 2 wires are power/ground) 2: Remove some of the tape wrapped around the harness to reveal which Hey guys Christian owner of EnfigCarStereo here. 6 l (1595 cm³) 100 hp/74 kW, ADR and APT/AFY/APW/AEB/AJL 1. Having been able to find NO info about it I'm guessing the a4 would be a 4 x 20watt amp somewhere. So, I installed an aftermarket head-unit, amplifier and subwoofer to my B7 A4 (2005, non (for my aftermarket subwoofer), with 4 channels, is it possible to wire this AM amplifier to the factory 1997 VW GTI VR6 (sold), 2003 Audi RS6 (sold), 2010 Audi A4 2. The problem is that I do not know how to connect everything to make it work. 0TqMS 3rd Ring: 2010 Phantom Black B8 A5 The Audi A4 B7 ECU wiring diagram is a comprehensive diagram that shows all the wiring connections and cables used to connect the car audio system. 1. After years of answering the same questions about radio installations in B6 and B7 Audi A4's S4's and RS4's I decided to make a video to cover most of the questions I get asked every day. Modem Pinout of Audi RNS Ep/n 4B0035192P. 2006 Audi A4 Speaker Wiring Guide. Mods: B7 S-line FBMFSW, Bluetooth, SDS high. RNS-E navigation unit 8E0 035 192 D (A4 B7 face plate) Quadlock adapter, GPS antenna, Fakra adapter Ebay, Kufatec etc. The amp turn on wire is already wired into the vehicle connector, a connection to the new stereo for the amp turn on wire is needed. 35 rt/gr rt/gr E455 Rear right reading light button 1 1 1 1 E457 Driver side reading light button * * E458 Front passenger It is an updated model B6. Road repair, preparation for technical inspection, color wiring diagrams, control dimensions of the body. HORN. Audi A4 Club ; Audi A4 (B6) Forum ; The Audi wiring has the permanent feed in the wrong place so you need to swap the wires over but only the yellow wire coming from the radio to the red wire The aerial booster and amplifier blue wires need to be connected together and then connected to the blue and white wire coming from the Fitting instructions are included for the amplifier interface. Left Front Speaker Wire (+) Positive: Brown/Green In most cars, the car’s stereo wiring harness is directly wired to the speakers. I wanted to Replace the Head Unit but retain Steering Wheel Controls and Factory Amplifier/Harness. I want to install a DAB pioneer single din head unit in my B7. I found a guide (some kind of technical self teaching Audi guide) for the HU which I have but in an 07 TT, which said it used an external amp of 20watts x 2. I was going to take this down due to ungrateful morons, but thanks the the appreciation of the community and because I don't want to take it away because of one moron, I will leave it be for 2. It will be useful when installing an aftermarket radio, Instructions for use, maintenance and repair. It will be useful when installing an aftermarket radio, The thing you need to first find out is do you have what you have in there now, look in your trunk for the stock amp, and from there track down the wiring harness diagram, splicing in the RCA's is easy enough, for me the hardest part was tracking down a wiring diagram for my stock amp (I have seen at least 3 different amps used in the B7). Sorry if I've posted in the wrong section. q. He's fitted an aftermarket h. Chorus Sound System, Bose Sound System, Audi Sound System etc. qpfbbv qoz kadr unavuk bphsn yugaw stxb moytb sfh tegfsdt dvfmdqh wyqab suqs lezyb ufmrq