TorqFix

Removing and installing brake pressure sender 1G201: Audi A3

Step-by-step removing and installing brake pressure sender 1G201 for the Audi A3: 12 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.

12 steps

🧭 Before you start

Fits: Audi A3 (8P, 2003–2012)

  • Opens: brake fluid, clutch fluid
  • Special tools named: VAS 5052

Don't miss

  • 03 - Brake electronics ABS/ESP Mark 60

📋 Procedure

  1. Remove and install ABS hydraulic unit N55.
  2. Bleed brake system.
  3. Bleed clutch hydraulics: 30
  4. Start calibration for brake pressure sender 1G201.
  5. Carry out ESP road test and system test.
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Connect vehicle diagnosis, testing and information system VAS 5051 x or VAS 5052 and select function.
  2. See: Running gear
  3. Brake system (Repair group 01; 45)
  4. 01 - Self-diagnosis compatible systems
  5. 03 - Brake electronics ABS/ESP Mark 60
  6. J104 - Control unit for ABS/TCS/ESP, Functions
  7. Calibrate brake pressure sender 1G201

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 → · How these pages are made →

Workshop data on this page last updated 20 Sep 2026.