I assume I would have to replace the front crash sensor as well, but couldn't locate it. (mechanics.stackexchange.com)
Phone wireless data link bluetooth phone hands free security anti-theft alarm system crash sensors stability control windows rear defogger windows front wipers... (car.mitula.us)
This led Cadillac to modify the airbag crash sensors on models produced after September 2002 (note: information about when a specific vehicle was manufactured is on the certification label typically affixed to the car on or near the driver door). (iihs.org)