Removing and installing speech input control unit J507: Audi A4 Cabriolet B6/B7
Step-by-step removing and installing speech input control unit J507 for the Audi A4 Cabriolet B6/B7: 9 steps.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A4 Cabriolet B6/B7 (8H)
Don't miss
- Seat belt at seat frame does not have to be unfastened.
📋 Procedure
- Switch off all electrical equipment.
- Remove ignition key.
- Remove front seat (right-side) General body repairs, interior72Front seats. [Note: Seat belt at seat frame does not have to be unfastened.]
- Remove A-pillar trim (bottom right): General body repairs, interior70Trim.
- Fold back the floor covering: General body repairs, interior70Trim.
- Release cover for electronics box (arrows) and remove cover.
- Unplug electrical connector (2) at speech input control unit J507(1).
- Remove speech input control unit J507(1) from electronics box.
- Installation is performed in reverse sequence.
Other AUDI procedures
- 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
- Checking solenoid valve for boost pressure control – Audi 1.8
- Checking the solenoid valve 1 for the activated carbon canister
- Checking lambda probe heater -Z19 for lambda probe upstream of catalytic converter
- Checking Motronic current supply relay -J271
- Checking Lambda probe heating before catalyst – Audi 1.6 BAH
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.