AdBlue renew BJL — VW
AdBlue renew BJL on VW: 12 steps, engines BJL. What to remove, in what order, and what to check after.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform codes 2.5, TDI
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- Ensure the filling container is closed and lower than the additive tank before connecting
🔧 Engine codes this applies to
📋 Procedure
- Clean the area and allow to dry before proceeding
- Remove the AdBlue filler cap
- Note: Ensure the filling container is closed and lower than the additive tank before connecting
- Raise the filling container above the additive tank
- Connect the filler pipe from the container to the additive tank
- Open the filling container valve
- Close the valve when fluid is escaping through the overflow pipe
- Remove the filling and overflow container
- Open the valve until the remaining fluid returns to the filling container
- After refilling the tank
- Wait for 2 minutes
- Turn the ignition on
Other VW procedures
- Removing and installing filler line for reducing agent (panel van and window van)
- Removing and installing reducing agent tank (panel van and window van)
- Filling fuel system – Audi 2.5 TDI
- Removing and installing turbocharger (engine codes CEBA, CEBB, CECA, CECB)
- Emptying reducing agent tank (platform van and chassis)
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.