DTC B1128-55: Or B1129-55: Configuration Setting Error (Curtain Air Bag Module Structural Malfunction) (Airbag) (Us): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1128:55 OR B1129:55 [SAS CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	B1128:55: Configuration setting error (driver-side curtain air bag module structural malfunction) B1129:55: Configuration setting error (passenger-side curtain air bag module structural malfunction)
Detection condition	WARNING: Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure. SAS control module configuration setting has not been done correctly Parts which have not been set to SAS control module are assembled
Fail-safe	Not applicable
Possible cause	SAS control module configuration setting not implemented SAS control module configuration setting invalid SAS control module malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable