Removing and installing particulate filter - vehicles with manual gearbox/multitronic gearbox — AUDI
Removing and installing particulate filter - vehicles with manual gearbox/multitronic gearbox on Audi: 11 steps, engines CDUC, CDUD, CGQB, CKVB.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A6/A7 C7 (4G, 2011–2018)
- Renewed: seals
Don't miss
- Disregard (items 2, 3).
- Renew seals, gaskets and self-locking nuts.
📋 Procedure
- ⚠ When working on all parts of the exhaust system:Observe safety precautions when working on the exhaust system . — Remove plenum chamber partition panel General body repairs, exterior50Bulkhead; Removing and installing plenum chamber partition panel.
- Remove front exhaust pipe .
- Take electrical connectors (1, 3) out of bracket, unplug connectors and move electrical wiring clear.
- Unplug electrical connector (2), unclip pressure differential sender G505 from bracket and move clear.
- Detach electrical connectors (1 and 4) from bracket and unplug. [Note: Disregard (items 2, 3).]
- Detach particulate filter. [Note: Renew seals, gaskets and self-locking nuts.]
- Electrical connections and routing .
- Install front exhaust pipe .
- Secure electrical wiring to catalytic converter heater 1Z119.
- Install plenum chamber partition panel General body repairs, exterior50Bulkhead; Removing and installing plenum chamber partition panel.
- After renewing particulate filter, perform Adaption in Guided Functions.
Other AUDI procedures
- Removing and installing turbocharger 1 control unit J724 - vehicles with two turbochargers, manual mode
- Removing and installing pressure differential sender G505
- Filling and bleeding fuel system
- Removing and installing injector for reducing agent N474
- Exploded view - radiator cowl and radiator fans · 1 torque figures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 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.