Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2009A6 BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESMECHANICAL - HYDRAULICBRAKE SYSTEM - HYDRAULIC COMPONENTS
2009 Audi A6 Base
Brake System - Hydraulic Components
2009 Audi A6 BaseSECTION Brake System - Hydraulic Components
- 47 Brake System, Hydraulic Components
- General Information
- Description And Operation
- Brake Caliper FN3, Overview
- Brake Caliper FNRG60, Overview
- Brake Caliper 2FNR 42 Al, Overview
- Front Brake Caliper, RS-6, Ceramic Brakes, Overview
- Rear Brake Caliper With Electro-Mechanical Parking Brake (EPB), Overview
- Brake Booster/Brake Master Cylinder Assembly, Overview
- Vacuum Pump Component, RS 6, Overview
- Brake System Vacuum Pump Component, Overview
- ELECTRICAL Brake System Vacuum Pump -V192-, COMPONENT OVERVIEW
- Brake Booster Pressure Sensor -G294- OVERVIEW
- Line Routing
- Specifications
- Diagnosis And Testing
- Removal And Installation
- Front Brake Caliper Piston FN3
- Front Brake Caliper Piston FNRG60
- Front Brake Caliper Piston 2FNR 42 Al
- Front Brake Caliper Piston, Steel Brakes RS 6
- Front Brake Caliper Piston, Ceramic Brakes
- Rear Brake Caliper Piston With Electro-Mechanical Parking Brake (EPB)
- Brake Master Cylinder
- Brake Booster
- Vacuum Pump
- Vacuum Pump, 2.0L Gasoline
- Vacuum Pump, 2.4L Gasoline
- Vacuum Pump, 2.8L Gasoline
- Vacuum Pump, 3.0L Gasoline
- Vacuum Pump, 3.2L Gasoline
- Vacuum Pump, RS 6
- Vacuum Pump, Diesel
- Vacuum Pump, Diesel 2.7 TDI And 3.0 TDI
- ELECTRICAL Brake System Vacuum Pump -V192-
- ELECTRICAL Brake System Vacuum Pump -V192-, S6
- Brake Booster Pressure Sensor -G294-
- Special Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.