Safety Precautions When Working On Vehicles With Start/Stop System
WARNING: This page is about a different car, the 2016 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
There Is a Risk of Injury Due to the Engine Starting Unexpectedly
The engine can start unexpectedly on vehicles with an activated Start/Stop System. A message in the instrument cluster indicates whether the Start/Stop System is activated.
-- Deactivate the Start/Stop System: switch off the ignition.