1983 Audi 5000 BaseFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Location
Cruise Control Unit Under left side of dash. See Figure .
Dynamic Oil Pressure Control Unit Behind instrument cluster.
Idle Stabilizer Control Unit Relay panel, lower right side.
Ignition Control Unit Behind left kick panel.
Oxygen Sensor Control Unit Under dash, right side of glove compartment.
Upshift Indicator Control Unit On fuse/relay panel.
Water-In-Fuel Control Unit Under left side of dash, near cruise control unit.
Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

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

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