TorqFix

Removing and installing sliding sunroof adjustment control unit J245 — VW

Removing and installing sliding sunroof adjustment control unit J245 on VW: 11 steps, 1 torque figure.

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

11 steps 1 torque figure torque figures merged from 2 documented variants

🧭 Before you start

Fits: VW Polo 6C (2014–2017)

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  • The bolts for the drive are microencapsulated and must always be renewed.

🔩 Torque settings

Values can differ between engine variants — check the code stamped on your block.

TorqueFastener / step
4 Nm (3.0 lb-ft)Attach drive (1) and tighten bolts (4

ℹ️ Always cross-check the exact figure against your vehicle's factory manual before final tightening — a wrong torque can damage the engine. These values are extracted from workshop data and may not cover every variant or revision.

📋 Procedure

  1. ⚠ Remove or install drive for panorama tilting sunroof glass panel only when sunroof is closed ("0" position ).The requirements for removing and installing drive are: Engine not running and ignition off, key not in ignition and door open. — Remove glass panel .
  2. If drive defective, remove glass panel
  3. Remove cover .
  4. Switch engine and ignition off, remove key and open door.
  5. Remove bolts (4) and pull off drive for panorama tilting roof (1).
VW? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Detach drive connector (5). [Note: The bolts for the drive are microencapsulated and must always be renewed.]
  2. Plug in connector (5) at drive (1).
  3. Check that the clips (2) are correctly seated.
  4. Attach drive (1) and tighten bolts (4). Specified torque: 4 Nm — 4 Nm (3.0 lb-ft)
  5. After installation, the key can be inserted in ignition and starter switch again.

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.