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Service bulletin 08-031-21

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10190688
Published by NHTSA2021-04-26
Manufacturer's number08-031-21
Manufacturer's date2021-03-04
NHTSA componentVISIBILITY

NHTSA's summary

Door Control Module Window Inoperative This bulletin involves replacing one or both of the front door modules. The technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:B18BA-12 - Window Control - Circuit Short to Battery B18BA-13 - Window Control - Circuit Open In addition the customer may notice one or more of the following:Driver and/or passenger windows stop working. If the window switch is held in the up position for at least two seconds,the obstruction autodown function may not work. Windows may go up slower than expected.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Glass, wipers and mirrors

Trouble codes named

B18BA

Vehicles listed
CHRYSLER 3002020, 2021
DODGE CHALLENGER2020, 2021
DODGE CHARGER2020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
21V5160002021-07-08. VISIBILITY:WINDSHIELD:CRITICAL FASTENERS; VISIBILITY:WINDSHIELD
20203972020-08-27. Visual System
20201452020-04-06. Visual System

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
S23230000822024-01-16. Service bulletin. Smart Glass Window Function Inoperative. Window Will Not Lower/Raise When Door Is Opened Or Closed, Diagnostic Trouble Code (DTC) B25B4-2A Pawl Switch Stuck.
24006232023-10-02. Service bulletin. A/C Diagnostic LOP Change
24006232023-08-21. Service bulletin. A/C Diagnostic LOP Change (Except Alfa Romeo Vehicles)
91001422023-05-30. Service bulletin. Mirror
91001462023-05-30. Service bulletin. CAMERA, Rear View Please consult STAR Online S2208000045 prior to replacing the camera. Cameras must be inoperative or fail the blurry image test to be eligible for warranty. All parts must be returned for analysis. If parts are found to be working as designed and trouble not found, a chargeback may be applied. Prior to camera replacement, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
08083212023-01-17. Service bulletin. Flash: Driver Door Module (DDM) and Passenger Door Module (PDM) Updates This bulletin involves reprogramming the DDM and PDM with the latest available software. This software is for vehicles on the RRT VIN List is to improve the function and reliability of the power windows operation.
S22230000622023-01-09. Service bulletin. Window Smart Glass Feature Does Not Lower Or Raise Properly When Operating Door Handles
S20080000982023-01-09. Service bulletin. Driver Window Short Drop Feature Does Not Drop The Window When The Door Is Open, Window Short Up Feature Does Raise The Window When The Door Is Closed
05001222023-01-09. Service bulletin. Front Click Noise at Low Speed Turns This bulletin involves installing a friction disc kit on both front hub bearing surfaces between the hub and rotor. The customer may comment on the following:When making a sharp turn at low speed (parking lot) maneuvers, a click noise is heard. Most of the time the noise can be heard if the windows are open.
S22230000352022-12-19. Service bulletin. Blind Spot System False Alerts. Blind Spot Indicator On In Mirror For No Reason.