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B18BA on the 2019 Dodge Challenger

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B18BA
23-027-192019-12-02. Service bulletin. Door Glass Stops Prior To Full Up Or Down Position This bulletin involves testing and if necessary, replacing the window regulator motor on one or both doors. The customer may describe the following:The door glass may stop prior to reaching full up or down position on one or both doors. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set:B18BA-13 - Window Control - Circuit Open.

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.