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 MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1012 (BRAKE SYSTEM - REPAIR)
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Section 1012 (Brake System - Repair)
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Section 1012 (Brake System - Repair)
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
- Brake Testing And Bleeding
- 34 00... Checking brake discs
- 34 00... General Information
- 34 00... General information on braking in new brake discs/brake pads
- 34 00 009 Checking brakes on test stand
- 34 00 010 Checking thickness of brake pad
- 34 00 012 Parking brake function check
- 34 00 025 Replacing fluid in ABS/ASC+T brake system
- 34 00 050 Bleeding brake system with DSC
- 34 00 513 Checking parking brake setting (vehicle check for service)
- Safety information for working on vehicles with automatic engine start-stop function (MSA)
- Front Brakes
- 34 11... Overview of front brakes
- 34 11 000 Removing and installing/replacing brake pads on both front disc brakes (Brembo)
- 34 11 220 Removing and installing/replacing both front brake discs (Brembo)
- 34 11 250 Removing and installing/replacing a brake carrier/brake guard plate at front
- 34 11 520 Removing and installing/replacing front left or right brake caliper (Brembo)
- 34 11 552 Overhauling left or right front brake caliper (Brembo) (brake caliper removed)
- 34 11 667 Precision-turning both front brake discs on both sides
- 34 21 812 Overhauling left or right rear brake caliper (Brembo) (brake caliper removed)
- Rear Brakes
- 34 21... Overview of rear brake
- 34 21 173 Replacing rear left (or right) brake carrier
- 34 21 200 Removing and installing/replacing brake pads on both rear disc brakes (Brembo)
- 34 21 320 Removing and installing/replacing both rear brake discs (Brembo)
- 34 21 745 Removing and installing/replacing rear left or right brake caliper (Brembo)
- 34 21 812 Overhauling left or right rear brake caliper (Brembo) (brake caliper removed)
- 34 21 947 Precision-turning both rear brake discs on both sides
- Master Brake Cylinder
- Brake Lines
- Brake Booster
- Electrical Components/Wear Indicator
- Parking Brake
- 34 00... General information on braking in new brake discs/brake pads
- 34 10 014 Adjusting handbrake
- 34 41... Overview of handbrake
- 34 41... Removing and installing or replacing gaiter for handbrake lever
- 34 41 000 Removing and installing/replacing handbrake lever
- 34 41 071 Replacing handle for handbrake lever
- 34 41 120 Removing and installing or replacing both handbrake Bowden cables
- 34 41 140 Removing and installing or replacing guide tube for handbrake cables
- 34 41 220 Removing and installing/replacing all handbrake shoes
- 34 41 250 Removing and installing/replacing expander lock for handbrake shoes
- Mechanical Hydraulic Components
- Electronic Components
- Troubleshooting
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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.