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Emptying fuel tank, front-wheel drive, engine codes BJB, BLS, BSU, BDJ, BST, BMM — AUDI

Emptying fuel tank, front-wheel drive, engine codes BJB, BLS, BSU, BDJ, BST, BMM on Audi: 12 steps, engines BDJ, BJB, BLS, BMM.

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

12 steps 14 engine codes

🧭 Before you start

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

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  • The fuel pump is being activated when engine is not running.
  • At a distance of (a) = 1700 mm from end of extraction hose, use insulating tape to mark (arrow) the hose of the fuel extractorVAS 5190.
  • The non-return valve in the fuel tank must not be damaged by the extraction hose. You must therefore push the hose into the filler neck only as far as the marking.
  • When no more fuel is extracted, the tank is emptied just enough for the sender flange to be opened without danger. The tank may be removed while containing remaining fuel.

🔧 Engine codes this applies to

📋 Procedure

  1. ⚠ Fuel supply line is pressurised. Wear eye protection and protective clothing to avoid injury and skin contact. Before loosening hose connections, wrap a cloth around the connection. Then release pressure by carefully pulling hose off connection.Connect fuel extractorVAS 5190 earth wire to vehicle earth. — Pull off supply line (2) and catch escaping fuel with a cloth.
  2. Connect fuel extractorVAS 5190 with adapter for fuel extractorVAS 5190 /3 to fuel supply line.
  3. With ignition switched off, connect vehicle diagnosis, testing and information systemVAS 5051B or vehicle diagnosis and service information systemVAS 5052.
  4. Switch ignition on.
  5. Remove cap from fuel filler neck.
BDJ? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Perform the function "“Draining fuel system”" in "“Guided functions”".
  2. Operate shut-off tap on fuel extractorVAS 5190, until the fuel tank is emptied. [Note: The fuel pump is being activated when engine is not running.] [Note: Observe safety precautions .Observe rules for cleanliness .]
  3. Remove cone piece (2) from shaft (1) of fuel extractorVAS 5190.
  4. At a distance of (a) = 1700 mm from end of extraction hose, use insulating tape to mark (arrow) the hose of the fuel extractorVAS 5190.
  5. Open tank flap.
  6. Remove cap from fuel filler neck. [Note: The non-return valve in the fuel tank must not be damaged by the extraction hose. You must therefore push the hose into the filler neck only as far as the marking.]
  7. Push extraction hose (arrow) of fuel extractorVAS 5190 approx. 170 … 180 cm into fuel filler neck and extract fuel. Extract fuel. [Note: When no more fuel is extracted, the tank is emptied just enough for the sender flange to be opened without danger. The tank may be removed while containing remaining fuel.]

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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.