Removing and installing lower seat pan frame - front seat with electric adjustment — AUDI
Removing and installing lower seat pan frame - front seat with electric adjustment on Audi: 11 steps.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A3 (8V, 2012–2020); platform code 85
📋 Procedure
- ⚠ Observe safety precautions when working on pyrotechnic components .Before handling pyrotechnic components (e.g. unplugging the electrical connector) the mechanic must discharge any static electricity. This can be done by briefly touching the door striker plate, or similar. — If possible, move front seat to topmost position in order to minimise pre-tension of torsion bar.
- Remove front seat .
- Attach front seat to seat repair standVAS 6136.
- If fitted, unscrew bolt (1) and unclip and disengage seat position sensor (2) from lower seat pan frame (3)(arrow).
- Remove belt buckle (front) .
- Unplug electrical connector at seat longitudinal adjustment motor.
- ⚠ Risk of damage to threaded holes or bushes in pivot points (bolted connection between upper and lower frame).A second mechanic is required to take hold of the backrest and press the seat downwards slightly when removing the bolts listed below.Risk of damage to thread of bolt (3).Bolt for adjustment spindle has left-hand thread. — Remove bolt (3).
- Remove bolts (2) at front of seat pan frame.
- Support upper seat pan frame on seat repair standVAS 6136 with a suitable block of wood.
- Remove bolts (2) at rear of seat pan frame.
- Detach upper frame (1) from lower frame (4).
Other AUDI procedures
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- 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 soft top – Audi TT Mk1 · 2 torque figures
- Removing and installing coil connector with slip ring (steering angle sender G85) · 3 torque figures
- Checking radiator fan V7 and radiator fan 2V177 – Audi 4.2 BAS
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- Checking radiator fans V7 and V177 – Audi A6 C5 4.2 BCY/BRV
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.