Final answer:
A clock spring is used to enable the operation of the driver front airbag module and facilitate the adjustment of the clock time.
Step-by-step explanation:
A clock spring is used to: a. Allow for the operation of the driver front airbag module. It is a coiled wire that connects the steering wheel to various electrical components in the vehicle, including the airbag system. In the event of a collision, the clock spring allows for the rotation of the steering wheel while maintaining electrical connections for the airbag to deploy.
Additionally, the clock spring is responsible for b. Adjusting the clock time in some vehicles. It connects the clock module to the steering wheel, allowing the driver to adjust the time display on the dashboard.
In summary, the main functions of a clock spring are to enable the operation of the driver front airbag module and to facilitate the adjustment of the clock time.