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Removing and installing rotational speed sender 2G654 — AUDI

Removing and installing rotational speed sender 2G654 on Audi: 12 steps, engines BTR, CCFA, CCFC, CDSB.

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

12 steps 5 engine codes engine codes merged from 2 documented variants

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

Don't miss

  • Disregard (item 4).

🔧 Engine codes this applies to

📋 Procedure

  1. ⚠ Working on all parts of the exhaust system:Observe safety precautions when working on the exhaust system . — Remove engine cover panel (arrows).
  2. Remove bolts (arrows) and move bracket (1) with electrical wiring harness to one side.
  3. Detach electrical connectors (1, 2, 3) from bracket and move clear to side.
  4. Remove bolts (arrows) and detach cover (1).
  5. Release hose clip (1) and detach air pipe from air cleaner (top section).
BTR? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Unplug electrical connector (2) from air mass meter 2G246 and move wiring clear.
  2. Release retaining clips (3) and detach top section of air cleaner (left-side) from bottom section.
  3. Unplug electrical connector (3) and remove bolt (1).
  4. Release hose clips (2) and (5) and remove air pipes (left-side). [Note: Disregard (item 4).]
  5. Unplug electrical connector (arrow).
  6. Remove bolts (1) and (3) and detach rotational speed sender 1G653 with bracket.
  7. Unscrew bolts (2) and detach rotational speed sender from bracket.

Who makes these pages, and how

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.