Airbags and belt tensioners

Deactivation and reactivation

~1min read

DEACTIVATION

  • Switch off the ignition and remove the key.
  • Wait a few minutes.
  • Disconnect the battery.
  • Wait at least 1 minute before any work to allow the control module to deactivate.
  • Discharge static electricity by touching a bodywork ground.

REACTIVATION

des sacs gonflables et des ceintures pyrotechniques doit être libre, sansThe area around airbags and pyrotechnic belt tensioners must be clear, with no objects or occupants.
  • Connect all components of the airbag system.
  • Reconnect the battery.
  • Driver side, door open, switch on the ignition while keeping clear of the deployment zone.

Test yourself

A quick Mercedes-Benz B-Class quiz: every answer comes with an explanation and a link to the manual page.