Detach service opening (1).
Disconnect plug connection (1) at vacuum sensor.
Carefully remove vacuum sensor (2) from brake booster in direction of arrow.
Installation note:
Check seal in brake booster and replace if necessary.
BMW X3 Service & Repair Manual > Body repair instructions: Safety information for working on vehicles with automatic engine start-stop function (MSA)
WARNING:
If the engine hood/bonnet contact is pulled upwards (workshop mode), the
information "switch closed" is output. The automatic engine start-stop function
is active.
An automatic engine start is possible.
Observe safety precautions when working on MSA vehicles.
Before carryi ...