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.
Hydraulic Unit Brake System [2017 | 2018, B4204T11 | 2016, B5254T12]: Removal
Removal steps in this procedure may contain installation details.
Remove reservoir brake fluid, refer to: RESERVOIR, BRAKE FLUID
Remove battery, refer to: BATTERY
Torque: M6, 10Nm
Remove the following items:
- Torque: M6, 10Nm
- Torque: M8, 24Nm
Make sure that all openings are sealed.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.