34 00 027 Replacing fluid in brake system
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary work:
- Remove the left ENGINE COMPARTMENT COVER .
IMPORTANT:
When carrying out repairs to the brake system, follow the procedure set out in BLEEDING BRAKE SYSTEM WITH DSC .
Use only BMW-approved BRAKE FLUID .
Use only BMW-approved BRAKE FLUID .
Connect bleeder unit to expansion tank (1) and switch on.
NOTE:
Follow the applicable machine manufacturer's operating instructions.
Charging pressure should not exceed 2 bar.
Charging pressure should not exceed 2 bar.
Completely bleed the brake system.
Connect vent hose (1) with collecting vessel to vent valve on rear right brake caliper.
Open bleeder valve and purge until clear, bubble-free brake fluid emerges.
Close vent valve.
Follow same procedure on rear left, front right and front left wheel brake.
Switch off bleeder unit and remove from expansion tank.
Check brake fluid level. If necessary, top up/draw off to "Maximum" level.
Close expansion tank.
NOTE:
Pay attention to seal (1) in sealing cap.