Brake System, Checking Brake Hose Condition And Presence Of Bleed Screw Protective Caps: Procedure:
WARNING: This page is about a different car, the 2022 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
-- Make sure all brake hoses are attached properly and observe the specified requirements.
-- Check all brake hoses for chafing, porosity, bubbles and cracks.
-- Make sure the brake hose connections are seated correctly and check for corrosion and leaks.
-- If a defect is located on the brake hoses, repair or replace the affected component.
-- Check on all brake calipers if the bleed screw protective caps are present and attached.
-- Replace any missing protective caps.