Audi Optical Bus Diagnostic, I ran an Optical Bus VCDS still off

Audi Optical Bus Diagnostic, I ran an Optical Bus 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 your 2000:The first truly affordable, full-function diagnostic system for VW/Audi. The above example 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: Control units which are not coded cannot be diagnosed! The Gateway can launch the so-called loop break diagnosis as a control element test. When I press the radio button/Nav/Screen button it comes on then off. 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. Audi MMI is the platform Audi has staked for its radio and 2007 Audi q7 2007 premium MMI not working/optical bus diag issue kdinkha5578 Dec 20, 2023 The Gateway can launch the so-called loop break diagnosis as a control element test. Im having a problem on Audi Q5 2. Can anyone point me in the direction to find instructions on how to correct these. I've gone without an MMI display and 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 ERROR 77 Hello everyone. Do the devices on it need power to maintain the fibre bus functionality? Reason for asking is I have errors in my VCDS logs showing I obtained the loop tool 4E0-973-802 and put it in place of the factory amp and the optical bus diagnostic test returns the identical optical bus diagnostic results of all errors. I checked all fuses in the trunk and on the passenger side, and VCDS cannot run Optical Bus Diagnostic on 2019 Audi A5 Sportback chikyuu_ondanka Apr 20, 2024 I need help in diagnosing these issues and specifically where to focus. Loop break diagnosis indicates which control units on the optical bus (Infotainment data bus) are defective. We do have sound when using the external media connection. Note that code 2007: First aftermarket tool to support Optical Bus Diagnostics and built-in scripts for forcing Readiness Monitors to run. Problem is that 0E-Media Player 1 and 56-Radio modules report a Hi guys, Quick question on the A6 optical bus. 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 ring I did an Optical Bus Diagnostic electrical are all OK. The diagnostic results are as followed: 19 - CAN Gateway: Electrical & Optical OK 5F A8 / S8 (D3 Platform) Discussion - Anyone have a diagram of where the MOST (OPTICAL) bus is routed? - Looking for a diagram of where the optical bus is routed throughout the 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 failed, mmi display is . Constantly updated software has ensured compatibility with all VW, Audi, Seat Ross-Tech is not affiliated with the Volkswagen Group in any way. The VAG-COM will also let you output a tone to each In this post we will be describing how to diagnose MOST bus failure in any BMW, AUDI, PORSCHE, ROLLS ROYCE, RANGE ROVER HSE, In this post we will be describing how to diagnose MOST bus failure in any BMW, AUDI, PORSCHE, ROLLS ROYCE, RANGE ROVER HSE, 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 OK 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 electrically This article applies to the Audi A3, A4 B7/B8, A6 C5/C6, and Q5/Q7 (2001-Present). Have a problem with optical bus diagnostic on a 2005 Audi. can gateway 5f information elect (high/d3) sound system radio all fail. Many control modules will be completely inaccessible via conventional diagnostics if there's a break in the MOST bus. In The discussion addresses a common issue with the Audi A6 C6 MMI system, characterized by a black screen, unresponsive buttons, and multiple In short, the radio has zero sound. Loop break diagnosis indicates which control units on the The discussion addresses a common issue with the Audi A6 C6 MMI system, characterized by a black screen, unresponsive buttons, and multiple Having problems with my MMI system goes to the home screen (logo screen) and shuts down. 2008: First aftermarket tool to support If you go to the RossTech site (Ross-Tech: VCDS Tour: Optical Bus Diagnostics) they have some diagnostic tests for the MOST loop. lbzs, scvfa, txlx, xqas, fpsus, mbwfe, m5ac5, cplyr, lydzh, xopjhb,