DTC B1618: Front Sub Sensor LH Initialization Error
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For details on DTC B1618, refer to DTC B1617. Ref. to AIRBAG (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1617 FRONT SUB SENSOR LH LOST COMMUNICATION