34 52 575 Removing And Installing/Replacing Front Pressure Sensor For Acc

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Necessary preliminary tasks:

Remove front right wheel arch trim. See 51 71 040 REMOVING AND INSTALLING/REPLACING FRONT LEFT OR RIGHT WHEEL ARCH COVER .
Read and comply with General Information .

After completing tasks, bleed brake system .

Apply pedal prop and depress brake pedal slightly. This prevents brake fluid from emerging from the expansion tank and air from entering the brake system after the brake lines have been detached.

Fig 1: Applying Pedal Prop & Depressing Brake Pedal

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1).

Release pressure sensor (2) and remove.

Installation:

Tighten to specified torque. See 34 51 12AZ. .

Fig 2: Identifying Plug Connection And Pressure Sensor

Courtesy of BMW OF NORTH AMERICA, INC.