61 31 382 Replacing coolant level switch (N55): Notes

WARNING: This page is about a different variant/trim than selected.

WARNING: Risk of scalding.
Only perform this work after engine has cooled down.

Necessary preliminary tasks:

Release screws (1).

Lift out coolant expansion tank (2) with oil reservoir (3) in direction of arrow.

Fig 1: Lifting Out Coolant Expansion Tank With Oil Reservoir

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Turn coolant level switch (2) in direction of arrow and pull downwards out of expansion tank (3).

Fig 2: Removing Coolant Level Switch

Courtesy of BMW OF NORTH AMERICA, INC.