Removing and installing bracket for control motor V427 / V443 — AUDI
Removing and installing bracket for control motor V427 / V443 on Audi: 10 steps. What to remove, in what order, and what to check after.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi Q7 (4M, 2015–)
📋 Procedure
- ⚠ The bracket holds a cam plate in position.Only remove the bracket when explicitly specified in a mandatory instruction — Remove control motor V427 / V443. . [Note: Different designation for this control motor, depending on the air conditioner version (rear air distribution flap control motor V427 on a "“Low”" or "“Mid”" air conditioner and rear air flow control motor V443 on a "“Mix”" or "“High”" air conditioner) in same fitting location.]
- Remove bolts (B).
- On a "“High”" air conditioner, hold cam plate (C).
- Remove bracket (A).
- Check cam plate (C) and levers (D) for proper operation and correct installation position
- Install bracket (A).
- Tighten bolts (B).
- Install control motor V427 / V443.
- Perform basic setting and final control diagnosis for the air conditioner in "“Guided Fault Finding”" mode. [Note: The control motors on this vehicle are equipped with electronics. A new control motor only learns its position at the heater and air conditioning unit in the course of basic setting and can then be activated by the front air conditioner operating and display unit E87 (all control motors are identical at present) in "“Guided Fault Finding”" mode.While you are performing the basic setting, the control motors are assigned and adapted in accordance with the series connection of the wiring. If the sequence is not as specified, the control motors will not be adapted properly and the flaps will not be controlled correctly Overview of control motors of air conditioner.]
- Interrogate the event memory of E87 and erase any faults displayed in "“Guided Fault Finding”" mode.
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
- Removing and installing foot rest cover and foot rest bracket (right-hand drive vehicles)
- Adjusting zero position for sliding/tilting sunroof – Audi A3
- Removing and installing sunroof headliner – Audi A3
- Removing and installing bumper cover (front)
- Removing and installing air intake grille and trim strip
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.