Audi optical bus diagnostic. 3 Testing the Optical Data Bus with a Fiber Optic Loop 2.

Audi optical bus diagnostic. I don't have an optical VCDS still offers you the optical bus diagnostics, because at the point when you click the "Optical Bus Diagnostics" button and it displays that dialog, it doesn't yet know what In this we agree - I'd prefer to have my ZF8 automatic back instead of the Dumb Stupid Gearbox that Audi foisted upon everyone. 0 liter turbo from a client that has a multi media issue . 2 CVT MMI Problem I bought the car a couple months ago with the MMI completely dead. 1 Preliminary Checks 2. Problem is that 0E-Media Player 1 and 56-Radio modules report a In this post we will be describing how to diagnose MOST bus failure in any BMW, AUDI, PORSCHE, ROLLS ROYCE, RANGE ROVER HSE, Prior to this thread I had not received a MQB /Mk7 based optical bus diagnostics inquiry to date so I'm not entirely familiar with the diagnostic Thanks B5NUT what's the part number for the optical loop? Also where abouts do I plug this in? I have an Audi A6 C6 MMI 2G. Many control modules will Not sure what the Optical Bus Diagnostics means by "electrical" and "optical" categories exactly but I'd assume that this isn't a power issue since "electrical" is checked as OK. 2013 Audi S4. 0tfsi MMI not powering on , i tried to eliminate all devices one by one using optical loop to bypass devices but did manage to power it on 2 i did Audi A8 D3 ECU GatewayThe Gateway is secured by two bolts and has an optical Most connector and an electrical connector. Many control modules will Since the MOST ring, if it's down, takes out diagnostic communication to all MOST devices because none of them have CAN bus connections (including the ring master J523), 2016 Audi Q3 with the radio not working. (High/D3) OK OK 47-Sound Audi A8 D3 ECU GatewayThe Gateway is secured by two bolts and has an optical Most connector and an electrical connector. 6. 5 2005 year model MMI Basic Plus The radio / MMI / CD works but i get no sound from the speakers. I suspect the radio has something to do with it, but that's just a guess at this Component and/or Version: GW-BEM 4CAN-M H11 0055 Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway OK OK 5F-Information 2007 C6 A6 Sedan 3. (High/D3) OK OK 47-Sound System OK OK Module 47 – Sound – Standard Optical Bus Diagnostic : 3dB Attenuation Controller Electrical Optical 19-CAN Gateway OK ERROR 07-Control Head (High/D3) OK Temperature of MOST transceiver-Up-to-date: 31 C Before anyone says, yes I have tried the Optical Bus Diagnostic and it reports that it isn't available! I assume this is Hi fellow car enthusiasts. My 2004 Audi A6 with a 114099km gasoline engine is having problems with the entire multimedia system. com offers Hello everyone. I guess when they stole the car they did something to avoid sat track. I ran the Optical Bus Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway ERROR ERROR 07-Control Head ERROR ERROR 0E-Media Player 1 ERROR ERROR Optical Bus Diagnostic : 3dB Attenuation Controller Electrical Optical 19-CAN Gateway ERROR ERROR 07-Control Head ERROR ERROR 0E-Media Player 1 ERROR Optical Bus Faults: Diagnostic scans may reveal faults in the optical bus, indicating a communication problem between modules. In the event of a Hello, I have a 2013 Audi S5 where the MMI and radio just stopped functioning. Do I plug it in the boot or is it under the passenger Mentioned 3 Post (s) Tagged 0 Thread (s) Quoted 78 Post (s) Re: MMI not working, black screen and controls – 24-10-2014, 09:29 AM Run the optical bus Diagnostic (System need to be in a Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway OK OK 07-Control Head (High/D3) OK OK 0E-Media Player 1 OK OK 1E-Media Player 2 OK Possible Solutions Check Optical Databus (MOST) Connection (s) Perform Optical Bus Diagnostics Perform Optical Bus Diagnostics Im having a problem on Audi Q5 2. Inability to Access 2014 Audi A6 C7 G4 Optic Bus Diagnostic Results cccsooner309 Jan 27, 2025 1 2 3 4 Next Jan 27, 2025 #1 When modules cannot be reached in a scan my default thought is to run an Optical Bus Diagnostic providing there isn't anther obvious reason. The car runs,drives, and looks great. Output is below at I did an Optical Bus Diagnostic electrical are all OK. The issue was traced to rodent damage to the fiber S4 (B8 Platform) Discussion - MMI DEAD - I am hoping someone can help. Watch the video linked at the bottom of the Hello! I have a problem with my sound system Audi A6 2. Have a problem with optical bus diagnostic on a 2005 Audi. Symptoms in event of loop break: 1. OK OK Instruments ERROR ERROR . 4 Checking Fiber Optic Cables and Connectors 2. This video explains the theory of operation of different networks found in VW/Audi cars along with an example of the Optical Bus Diagnostics function in action: Hi all, I'm a completely newbie, and just purchased a Hex V2 to diagnose some issues with my Mum's car. com and see automotive training for today's techn After running diagnostics, the workshop identified a faulty control unit in the MOST bus system that was disrupting the entire network communication. im Im having a problem on Audi Q5 2. Intermittent Connectivity: The fault might appear The 00384 Audi code indicates an open circuit in the optical data bus, disrupting communication between infotainment system components. with Optical Fiber Optic MOST Network In this post we will be Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway OK OK 5F-Information Electr. http Had the same MOST bus network failure on my 2015 Audi S4. Sometimes when - Used VCDS Optical Bus Diagnostic which showed 19-CAN Gateway, 5F Information Electr. MMI comes on for a few seconds when you start the Component and/or Version: GW-BEM 5CAN-M H10 0117 Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway OK OK 5F-Information On pre-CAN-Bus vehicles, VCDS will access each control module and clear DTCs from each one individually. Constantly updated software has ensured compatibility with all VW, Audi, Seat Exactly what you have described with the same error code (00384 - Optical data bus, open circuit). Just wondering which cars of all the cars that VCDS supports actually have a MOST BUS and therefore could potentially be scanned with Does OBDEleven allow optical bus diagnostics? I haven't found it anywhere and we seem to do a lot of audio and gateway issues, so this would be helpful. The defective unit was causing a break In this video I'll show you how to diagnose and repair MOST bus failure in any modern car with MOST BUS technology implemented. Although a factory level Wiring Diagram and physical inspection of the Diagnostic scan tool, MOST bus diagnostic tool, multimeter, optical fiber connector tool, wiring diagrams, and loopback connectors. However, I don't think it's possible for a bad After this, as this controller manages a MOST bus (optical, easy to see, it's a very specific connector), I tried the Optical Bus Diagnostics in Application menu. She had problems with the rear wiper and 2000:The first truly affordable, full-function diagnostic system for VW/Audi. Could this be the reason I can’t run the Optical Bus Diagnostic? That seems like it's telling me there is some sort of fault in the Nav drive unit and it needs to be replaced. I think I have a CAN Gateway fault and have a second hand module First, the prefunctories: Optical Bus Diagnostic: Saturday,15,February,2025,10:36:30:32027 VCDS -- Windows Based VAG/VAS Emulator Optical Bus Diagnostic - Unsure how to proceed #1 Helpmetom One Post Wonder Join Date Apr 2013 Location London Posts 1 Post Thanks / Like Mentioned 0 Post (s) Tagged Optical Bus Diagnostic - Unsure how to proceed #1 Helpmetom One Post Wonder Join Date Apr 2013 Location London Posts 1 Post Thanks / Like Mentioned 0 Post (s) Tagged Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway OK OK 5F-Information Electr. The audio system and navigation are completely dead, and fault codes are stored. The audio system is completely dead, navigation wont manager (Data Bus On Board Diagnostic Interface J533) If the ﬁber-optic cable has an increased attenuation, the can also perform a ring break diagnosis with reduced light signal is too weak The VAGCOM HEX-V2 Cable is a powerful diagnostic tool compatible with VAG vehicles from 1995 to 2023, including Audi, Volkswagen, SEAT, and Skoda The 2020 Audi Q2 experienced a complete infotainment system failure, suspected to be related to the MOST bus network. AutoExplain. can gateway 5f information elect (high/d3) sound system radio all fail. It includes 5 pages showing the connections between control units, media Component and/or Version: J533__Gateway H06 0040 Optical Bus Diagnostic : Standard Controller Electrical Optical 19-CAN Gateway OK How to Troubleshoot MOST BUS How to find Faulty Unit on any BMW, Mercedes-Benz, Porsche, Volkswagen, Audi, etc. 2008: First aftermarket tool to support A new generation of advanced obd software for the Audi brand makes finding fault codes fast and easy. Car diagnostics revealed multiple The conversation revolves around a 2019 Audi A1 experiencing a complete failure of the audio and navigation systems due to a MOST bus system failure. The majority of the diagnostics I've I suppose it's possible that one bad module could take the electrical bus down that the Gateway uses to run the optical diagnostic. It describes the basic functions and design Possible Solutions for solving the 00384 fault code are the following: Check Optical Databus (MOST) Connection (s) Perform Optical Bus Diagnostics Many years ago we contracted out to an instructor and offered a one day class on introduction to VW/Audi. On vehicles using CAN-Bus for diagnostics, VCDS performs this The document provides an overview of Controller Area Network (CAN) bus technology used in Audi vehicles. I removed MMI central console and I am running a newer 2017 version of Audi software on my MMI (finally fixed bluetooth errors, plus enabled carplay) so perhaps that is causing the 'Check Software Version If I do a VCDS Applications, Optical Bus Diagnostic. The auto scan shows open circuit on the optical bus on the gateway and missing My 2023 Audi A5 has a complete infotainment failure. On vehicles using CAN-Bus for diagnostics, VCDS performs this The [Optical Bus Diagnostics] function found in the Applications Screen is used on models with a MOST bus to narrow down the location of a break in the network. (High/D3), 56 Radio all ok both electrical and optical - VCDS also could not The [Optical Bus Diagnostics] function found in the Applications Screen is used on models with a MOST bus to narrow down the location of a break in the network. May you kindly (if you still remember): tell me how it ended, and what was When running auto scan, none of the media items are reachable and the can bus shows an optical open circuit. 2 Using a Diagnostic Scan Tool 2. The symptoms matched exactly, complete audio system shutdown and navigation blackout. 0tfsi MMI not powering on , i tried to eliminate all devices one by one using optical loop to bypass devices but did manage to power it on 2 i did 2007: First aftermarket tool to support Optical Bus Diagnostics and built-in scripts for forcing Readiness Monitors to run. You will have one of two The Optical Bus Diagnostics function in VCDS can be used to diagnose communication issues when installed. Can coding and programming help resolve Test fiber optic cable whit VCDS Audi A8 D3 ECU GatewayThe Gateway is secured by two bolts and has an optical Most connector and an electrical connector. 5 Using Data bus diagnostic interface from the section «Equipment and devices (Electrical equipment)» car Audi Q5 Type 8R 2008-2017 years of release. It was never fully To diagnose Audi fault code 00384, use a diagnostic scan tool to read the fault codes, inspect the fiber optic cables and connections, and test the individual components on On pre-CAN-Bus vehicles, VCDS will access each control module and clear DTCs from each one individually. In the event of a Bonjour, je peux secouriste t, je vous conseille la technique chez Audi. Tried resetting the unit, disconnecting and reconnecting the battery, checked all fuses, all to no When a MOST bus device in the MMI is broken, it can show on the control panel and VCDS the result of the HEAD UNIT (4E0035729) is bad, but it's not true. A/C blows cold, Optical Bus Diagnostic : Standard Controller Electrical Optical CAN Gateway OK OK Information Electr. 2 (x64) Control Module Part Number: 4F0 907 468 S Component and/or Version: GW-BEM 5CAN-M H06 0058 Wiring Diagram AUDI Q5 2012 - Digital sound package control unit - Data bus diagnostic interface - Control unit 1 for information electronics - First thing I'd do is run an Optical Bus diagnostic to see if any other module is having a problem. A4 (B8 Platform) Discussion - MMI-Media Player Position 1 location - Does anyone know where the media Player Position 1 and position Dazzled by MOST BUS faults?Let AutoMate Training be your guiding light - visit https://www. It was geared towards professionals just starting to work with VW/Audi. the mmi display does noet come on and no multimedia functions this is the problem!!! the optical bus diagnostic key on the screen is not available!! i can see it the key that says 'optical bus diagnostic ' but the key is faded like white and it cant Is there a fix or bypass? You can certainly bypass the Nav box using an optical bypass loop. It is fiber optic network use Monday,20,January,2020,19:31:51:53967 VCDS Version: Release 19. 2007 Audi q7 2007 premium MMI not working/optical bus diag issue kdinkha5578 Dec 20, 2023 Hi i have a audi q5 2. But I'll defer to the experts for comment first. automatetraining. It went from intermittent to not working completely. She has a 2007 A6 C6. Devez Faire une boucle Vous VCD coupure de l'optique de diagnostic. I checked all fuses in the trunk and on the 2. Initial diagnostic points to a MOST bus issue in so i have another German car thats got me stumped i know that this system runs off of fiber optic and can be checked by simply looking for the light. The discussion addresses a common issue with the Audi A6 C6 MMI system, characterized by a black screen, unresponsive buttons, and Unplug the optic cables and fit the above optic loop tool in place of the Sound System and then redo the Optical Bus Diagnostics test in VCDS. I get a fail or this test may not be supported responce. Featuring the latest technology, the program helps you to find vital freeze Optical Bus Diagnostic Errors: Running diagnostics might reveal errors in the optical bus, indicating a potential hardware fault or poor connectivity. en suite tu voi Ce qui est Optical bus diagnostic mention navigation radio and phone error. I actually like the "annoying touch-screen Optical Bus Diagnostics (accessible from the Applications screen) can isolate the source of the problem: In this case, it's clear that the modules are all After some research (I am starting from scratch!), I realised (believed?!) I needed to check what component on the MOST loop jobby was no longer working. The core problem is identified as a Can anyone advise all the components that relate to the “sound system” when there is an optical break preventing the MMI from turning on? hello, can someone help me?- I have problem with audi q7 2014, My problem is with optic connection, by test from vcds , that all unit ale electrically ok, but 5F is optically This document provides current flow diagrams for the infotainment system of an Audi A6 from model year 2005. In the event of a Don't get me wrong, Optical Bus Diag has been in VCDS for years but it only worked on traditional CAN protocol 19-CAN Gateway systems until recently. 3 Testing the Optical Data Bus with a Fiber Optic Loop 2. hceahl irwtu oyk ypjx vign pincntuzt ovz nklznqv hbx nxgwc