00 Safety information for working on vehicles with automatic engine start-stop function (MSA)

WARNING: If the engine hood/hood 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 carrying out practical work on the engine, always ensure that the MSA functionality is deactivated so as to prevent automatic engine starting while work is being carried out in the engine compartment.

MSA function is deactivated by

Deactivate MSA by means of button (1) in passenger compartment
Open seat belt buckle and driver's door

Fig 1: Identifying MSA Button
Courtesy of BMW OF NORTH AMERICA, INC.
Open engine hood/hood and ensure that engine hood/hood contact is not in workshop mode
- Workshop mode
  1. = 10 mm
- Basic setting (engine hood/hood open)
  1. B = 7 mm
    
    Fig 2: Identifying Engine Hood/Hood Contact Positions
    Courtesy of BMW OF NORTH AMERICA, INC.
To make sure that the engine hood/hood contact is at the basic setting, if necessary press the hood/hood contact up to the limit position before starting work and slowly release.