Your vehicle is equipped with three types of airbags:
Each is discussed in the following pages.
Types of Airbags
The airbags can inflate whenever the ignition switch
is in ON .
After an airbag inflates in a crash, you may see a small amount of smoke. This is from the combustion process of the inflator material and is not harmful.
People with respiratory problems may experience some temporary discomfort. If this occurs, get out of the vehicle as soon as it is safe to do so.
Honda Civic Service Manual. HandsFreeLink Control Unit Removal and Installation
0521B3
Removal
NOTE:
SRS components are located in this area. Review the SRS component
locations and the precautions and procedures before doing repairs
or service.
...