2021 Audi S8FACTORY OEM SERVICE PROCEDURE

External Multimedia Device Connection, Removing And Installing: Installing

Install in reverse order of removal and note the following:

If the USB Distributor -R293- is being replaced, the following procedure applies:

-- Connect the Vehicle Diagnostic Tester.

USB Distributor -R293-, Replacing 

-- Select the Diagnostic  mode and start the diagnosis.

-- Select the Test plan  tab.

-- Select the Select individual test  button and select the following tree structure consecutively:

  • Diagnostic-capable systems
  • 005F - Information Electronics Control Module 1 - J794
  • 005F - Information Electronics Control Module 1, functions
  • 0743 - USB Distributor -R293-, replacing
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.