See also:

Determining if the system is operational
The supplemental restraint system uses a warning indicator light in the instrument cluster or a backup tone to indicate the condition of the system. Refer to the Warning lights and chimes section ...

Battery
Your vehicle is equipped with a Motorcraft maintenance-free battery which normally does not require additional water during its life of service. Note: If your battery has a cover/shield, make ...

Flash-to-pass
Pull and release to activate. ...