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Removing and installing bracket for navigation system with CD drive control unit J401 — AUDI

Removing and installing bracket for navigation system with CD drive control unit J401 on Audi: 10 steps.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

10 steps

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

📋 Procedure

  1. Switch off ignition and all electrical equipment and remove ignition key.
  2. Remove luggage compartment side trim (right-side) General body repairs, interior70Trim; Removing and installing luggage compartment side trim.
  3. Unclip trailer detector control unit J345(1) and swivel aside.
  4. Remove bolt (2).
  5. Unscrew nuts (arrows).
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. If fitted, remove adaptive suspension control unit J197.
  2. Unplug all connectors to navigation system with CD drive control unit J401.
  3. Fit protective cap for cable connectorVAS 6223/9(1) onto MOST bus connector (2).
  4. Remove bracket.
  5. Installation is performed in reverse sequence.

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TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

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Workshop data on this page last updated 20 Sep 2026.