If a problem occurs in the airbag system, the SRS indicator will come on and a message appears on the driver information interface*.
Honda Civic Owners Manual. Adjusting the Front Head Restraints
Front head restraints are most effective for
protection against whiplash and other rearimpact
crash injuries when the center of the
back of the occupant’s head rests against the
center of the restraint. The tops of the
occupant’s ears should be level with the
center height of the restr ...