TorqFix

Removing and installing gearbox control unit — AUDI

Removing and installing gearbox control unit on Audi: 13 steps. What to remove, in what order, and what to check after.

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

13 steps

🧭 Before you start

Fits: Audi A5 Cabriolet (8F), Audi A5 (8T, 2007–2016), Audi A4 B8 (8K, 2007–2015), Audi A6/A7 C7 (4G, 2011–2018); platform code 4X

  • Renewed: gaskets

Don't miss

  • Do not touch pins in connector (A) with bare hands.Take care that control unit senders are not damaged when placing automatic gearbox control unit J217 to side.
  • (Arrows) can be disregarded.

📋 Procedure

  1. Remove end cover .
  2. If fitted, detach displacer plate (A).
  3. Unscrew bolts (arrows) and pull out automatic gearbox control unit J217, taking care not to tilt it.
  4. Take twin-lip seal (B) off automatic gearbox control unit J217. [Note: Do not touch pins in connector (A) with bare hands.Take care that control unit senders are not damaged when placing automatic gearbox control unit J217 to side.] [Note: Renew gaskets and O-rings.]
  5. Clean senders (5 to 8) and connectors (1 to 3) to remove dirt and metal particles if necessary.
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Clean selector shaft .
  2. Before fitting automatic gearbox control unit J217, lubricate new O-rings (A) on hydraulic control unit with ATF. [Note: (Arrows) can be disregarded.]
  3. Bring automatic gearbox control unit J217 into position, taking care not to tilt it.
  4. Tighten bolts (arrows).
  5. If fitted, attach displacer plate (A) to automatic gearbox control unit J217.
  6. Install end cover .
  7. Fill up ATF and check and correct ATF level multitronic 0AW, front-wheel drive37ATF; Checking ATF level.
  8. ⚠ If the automatic gearbox control unit J217 has been renewed, you must carry out the following steps using a vehicle diagnostic tester: — Using the diagnostic tester in Guided Fault Finding mode, go to Function/Component Selection and select the following menu items:

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.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.