34 31 170 Replacing brake fluid level switch

Necessary preliminary tasks: 

• Remove the EXPANSION TANK .

Removal: 

Operate retaining lug (1) and remove brake fluid switch (2) in the direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Install brake fluid switch (1) in direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: 

• Install the EXPANSION TANK .