Have a Airbag code 12 , where is the SRS module located

What is your question?

Had a garage to work on dome light switch in the left door and a tune up light was not blinking when we took the truck to them when we started it to come noticed light blinking ,the mechanic seems to be confused about what the system is doing could you tell me where the airbag module is located and if it is possible for me to clear it