TorqFix

Removing and installing E-box on left side of engine compartment — AUDI

Removing and installing E-box on left side of engine compartment on Audi: 22 steps, 7 torque figures.

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

22 steps 7 torque figures torque figures merged from 2 documented variants

🧭 Before you start

Fits: VW Caddy III (2K, 2004–2015); platform code 2C0

  • Special tools named: locking bar

Don't miss

  • When central securing bolt (arrow) is unscrewed, E-box (1) is pushed upwards off bracket of E-box.
  • In order to remove the flat contact housing (1) on vehicles with diesel engine, the air filter housing, the battery and the battery tray must be removed first.
  • The installation of an additional relay carrier depends entirely on the vehicle equipment.
  • Finally, ensure that the E-box cover is engaged correctly (arrows).
  • Finally, ensure that the E-box cover (2) is engaged correctly.

🔩 Torque settings

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

TorqueFastener / step
4 Nm (3.0 lb-ft)Tighten M5 securing nuts (1)
6 Nm (4.4 lb-ft)Tighten M6 securing nuts (1)
6 Nm (4.4 lb-ft)Unscrew the eight securing bolts (2) and remove centre part (3
6 Nm (4.4 lb-ft)Unscrew the nine securing bolts (5
7 Nm (5.2 lb-ft)Unbolt cable (PIN 10) (1) and place it to one side
7 Nm (5.2 lb-ft)Unbolt wiring from wiring carrier (1) and place to one side
8 Nm (5.9 lb-ft)Unscrew securing bolts (arrows) and remove battery tray

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. ⚠ To disconnect and reconnect the battery, the procedure described in the workshop manual should be strictly adhered to . — Disconnect battery .
  2. Release catches in (arrows) and remove lid of E-box (1) upwards.
  3. Push locking bar (1) in (direction of arrow) and remove E-box cover (2) upwards.
  4. Remove hexagon nuts (1).
  5. Open (arrows) covers (2) of cable guides on E-box.
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Remove wires from connecting bolts.
  2. Remove wiring from wiring guides.
  3. Remove central securing bolt (arrow) from E-box (1). [Note: When central securing bolt (arrow) is unscrewed, E-box (1) is pushed upwards off bracket of E-box.]
  4. Pull E-box (1) upwards away from bracket of E-box. [Note: In order to remove the flat contact housing (1) on vehicles with diesel engine, the air filter housing, the battery and the battery tray must be removed first.]
  5. Remove air filter housing if necessary (only in the case of vehicles with diesel engine).
  6. Remove battery .
  7. Undo and remove bolts (arrows) of battery tray (1).
  8. Remove battery tray (1) from vehicle.
  9. Press tabs apart on bracket of E-box (arrows B) and slide flat contact housing (1) sideways (arrow A) out of bracket of E-box.
  10. Press tabs apart on bracket of E-box (arrows C) and slide flat contact housing (2) forwards (arrow D) out of bracket of E-box.
  11. Undo nuts (arrows) from bracket of E-box (1). [Note: The installation of an additional relay carrier depends entirely on the vehicle equipment.]
  12. Pull bracket of E-box (1) upwards off stud bolts as far as length of relay carrier cables allows.
  13. Unclip relay carrier (1) sideways out of bracket of E-box (2).
  14. Remove bracket of E-box (2) from vehicle.
  15. Tighten M5 securing nuts (1) to 4 Nm. — 4 Nm (3.0 lb-ft)
  16. Tighten M6 securing nuts (1) to 6 Nm. [Note: Finally, ensure that the E-box cover is engaged correctly (arrows).] — 6 Nm (4.4 lb-ft)
  17. Fit cover (2) onto E-box and push locking bar (1) in (direction of arrow) until cover (2) engages. [Note: Finally, ensure that the E-box cover (2) is engaged correctly.]

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.