Disabling & Activating Air Bag System

1992 Volvo 240 Base, 4D Sedan, Automatic, AW70LSECTION Disabling & Activating Air Bag System
WARNING: NEVER disconnect crash sensor connector or standby power unit to disable SRS system.
  1. Disconnect and shield negative battery cable. Locate and disconnect Orange and Yellow SRS connectors on driver's side of center console, under carpet. See Fig 1 . DO NOT disconnect harness connection at crash sensor or air bag will deploy.
    Fig 1: Locating SRS Disabling Connectors (Typical)
    G91J01867Courtesy of VOLVO CARS OF NORTH AMERICA
  2. After repairs, ensure all wiring and component connectors are reconnected. To activate air bag system, reconnect Orange and Yellow SRS connectors on driver's side of center console, under carpet. Reconnect negative battery cable. Turn ignition switch to ON position (engine not running). If no fault codes are present, SRS warning light should go out after 10 seconds.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.