Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Any of the following conditions must exist for 5 s.
B0081 11
The passenger presence module has failed the rezero procedure.
B0081 4B
The passenger presence module is not calibrated.
B0081 5A
The passenger presence module sets this code when the passenger presence module has lost communication with the inflatable restraint sensing and diagnostic module.