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Service bulletins for the 2021 Dodge Challenger

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.

287 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
08083212022-10-17. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR. 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.
08078212022-10-17. Service bulletin. ELECTRICAL SYSTEM. Flash: Amplifier (AMP) Diagnostic and System Updates This bulletin involves reprogramming the AMP with the latest available software. The following software enhancement is available: Amplifier update to eliminate static noise from the instrument panel mounted speakers.
S21080001092022-10-17. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Remote Key Fobs Only Work In Close Range
18014222022-10-17. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Powertrain Control Module (PCM) Updates
18011222022-10-17. Service bulletin. BACK OVER PREVENTION; POWER TRAIN; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); WHEELS; ELECTRICAL SYSTEM; EXTERIOR LIGHTING; STRUCTURE. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): U0101 - Lost Communication With TCM. U0102 - Lost Communication With Transfer Case Control Module / AWD. U0103 - Lost Communication With Electric Gear Shift Module. U0104 - Lost Communication With Cruise Control Module. U0125 - Lost Communication With Dynamics Sensor. U0128 - Lost Communication With Park Brake Control Module. U0129 - Lost Communication With Brake System Control Module 1. U0140 - Lost Communication With Body Control Module. U0141 - Lost Communication With Ipm (BCM). U0155 - Lost Communication With Cluster-CCN. U0159 - Lost Communication With Parking Assist Control Module. U017E - Lost Communication With Seatbelt Sensor 1. U0293 - Lost Communication With Hybrid Control Module. U0402 - Implausible Data Received From TCM. U0403 - Implausible Data Received From Tcase. U0405 - Invalid Data Received Cruise Control Module. U0416 - Implausible Data Received From ESP. U0418 - Implausible Data Received From Brake System Control Module 1. U0429 - Implausible Data Received From SCM. U0432 - Invalid Data Received From Multi-Axis Acceleration Sensor Module. U0594 - Implausible Data Received From HCP. U110A - Lost Communication With SCM-CAN-C. U1110 - Lost Vehicle Speed Message. U1120 - Lost Wheel Distance Message. U1141 - Lost ESP Torque Request Message. U1186 - Lost Communication With Adaptive Cruise Control Module. U11BC - Lost Brake Switch Message. U11C2 - Lost Transmission Message. U11DE - Lost Speed Control Message. U145D - Implausible Data Received From TCM On D-PT. Customers may also experience one or more of the following:Loss of shifting and or fixed third gear operation. oss of Anti-lock Brake System (ABS), Traction Control System (TCS)
S21080001632022-09-26. Service bulletin. ELECTRICAL SYSTEM. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
S21080000982022-09-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Radio Screen Freeze, Blank Screen And Reset
S20080001132022-09-26. Service bulletin. ELECTRICAL SYSTEM. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle, Intermittent Key Not Detected Message
S16080002262022-09-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Battery Tester Warranty Code Procedures, Midtronics Charger Update Process
S160800022612022-09-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Battery Tester Warranty Code Procedures, Medtronic Update Process
S21080000932022-09-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Apple CarPlay Does Not Work Or Not Connecting
S21080000922022-09-26. Service bulletin. STEERING; ELECTRICAL SYSTEM. Comfort Seat Module Setting DTC B10C4 - 4B Heated Steering Wheel Control-Over Temperature
08031212022-09-26. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. 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.
05001222022-09-26. Service bulletin. BACK OVER PREVENTION; VISIBILITY; POWER TRAIN; ELECTRICAL SYSTEM. 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.
S22080000732022-09-26. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; UNKNOWN OR OTHER. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
S17080001182022-09-26. Service bulletin. ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS:ACCESORY POWER OUTLET/JACK/PORT/USB/SAE/CIGARETTE LIGHTER; UNKNOWN OR OTHER. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
S21080001972022-09-15. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM. High Beam Flash To Pass Feature Does Not Operate When Pulling The Lever Rearward
18-064-212022-08-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customer may request enhanced valet mode for their vehicle to limit vehicle speed. This will deter any unwanted drive off of the vehicle without the customers knowledge. Requires owner to input a 4-digit pin to enable/disable the feature. This is only possible at vehicle speeds less than 8 kmh (5 mph).
18-063-212022-08-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:CYBERSECURITY. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customer may request enhanced valet mode for their vehicle to limit vehicle speed. This will deter any unwanted drive off of the vehicle without the customers knowledge. Requires owner to input a 4-digit pin to enable/disable the feature. This is only possible at vehicle speeds less than 8 kmh (5 mph).
18-069-212022-08-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customer may request enhanced valet mode for their vehicle to limit vehicle speed.This will deter any unwanted drive off of the vehicle without the customers knowledge. Requires owner to input a 4-digit pin to enable/disable the feature. This is only possible at vehicles speeds less than 8 kmh (5 mph).
18-068-212022-08-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customer may request enhanced valet mode for their vehicle to limit vehicle speed.This will deter any unwanted drive off of the vehicle without the customers knowledge. Requires owner to input a 4-digit pin to enable/disable the feature. This is only possible at vehicle speeds less than 8 kmh (5 mph).
S228A0000042022-06-27. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Panasonic VP4R Wi-Fi New Enrollment Pause
08088212022-05-31. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following: Ghost Touch, features, modes and App?s changing without drivers input. Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following enhancements are included:Update power supply source from 1 amp to 2.1 amps. GOOGLE® certification enhancements - screen flickers
05001222022-05-31. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. 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.
S22080000732022-05-31. Service bulletin. ELECTRICAL SYSTEM. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.