2020 Dodge ChallengerService bulletins
2020 Dodge Challenger Technical Service Bulletins
321 technical service bulletins (TSBs) are on record for the 2020 Dodge Challenger. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10204296Nov 3, 2021Latches, locks and linkages. LATCH, Front Door If the vehicle condition is related to the door window smart glass operation or window not lowering when the outside door handle is actuated latch replacement may be uneccessary. There is a simple door handle to latch adjustment specified in the latch installation service procedure. 23 - Body / Doors - Front / LATCH, Door / Installation. The handle/latch/window switch adjustment is specified in…
- 10219982Aug 25, 2021Equipment. Radio Lockup In The Software Installation Screen After Accepting FOTA Update (Incorrect "S2008000204" indicated on published document)
- 10218521Aug 25, 2021Equipment. Radio Lockup In The Software Installation Screen After Accepting FOTA Update (Incorrect "S2008000204" indicated on published document)
- 10218507Aug 18, 2021Equipment. Media Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
- 10219992Aug 3, 2021Back-over prevention (rear camera). Front Click Noise at Low Speed Turns
- 10218549Aug 3, 2021Visibility (wipers, defrost, mirrors), Wheels, Back-over prevention (rear…. Front Click Noise at Low Speed Turns This bulletin involves installing a friction disc kit on both front hub bearings and rotors. 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.
- 10230194Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
- 10221608Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
- 10230183Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
- 10221597Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
- 10230180Jul 6, 2021Engine cooling. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
- 10221594Jul 6, 2021Engine cooling. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
- 10221342Jun 22, 2021Equipment. UAS and UCS Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.5 Customers may experience one or more of the following: High pitch squeal, pop or hum from all speakers. SXM favorite, displays empty song list. Intermittent, black radio display screen. Intermittent, radio freezes. Bluetooth® pairing and/or connection issues. Lost radio presets. Radio channels…
- 10212489Jun 22, 2021Equipment. UAS and UCS Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.5 Customers may experience one or more of the following: High pitch squeal, pop or hum from all speakers. SXM favorite, displays empty song list. Intermittent, black radio display screen. Intermittent, radio freezes. Bluetooth® pairing and/or connection issues. Lost radio presets. Radio channels…
- 10221336Jun 19, 2021Equipment. UAQ and UCQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.5 Customers may experience one or more of the following: Intermittent, black radio display screen. Intermittent, radio freezes. Bluetooth® pairing and/or connection issues. Lost radio presets. Radio channels change by itself. SXM icon inoperative. In addition, the following enhancement are…
- 10212486Jun 19, 2021Electrical system, Equipment. UAQ and UCQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.5 Customers may experience one or more of the following: Intermittent, black radio display screen. Intermittent, radio freezes. Bluetooth® pairing and/or connection issues. Lost radio presets. Radio channels change by itself. SXM icon inoperative. In addition, the following enhancement are…
- 10221288Jun 18, 2021Transmission and drivetrain. Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM:
- 10212447Jun 18, 2021Transmission and drivetrain. Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM:
- 10221277Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
- 10212473Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
- 10221269Jun 11, 2021Equipment. Error Code 20 Message On the Radio Screen
- 10221228Jun 9, 2021Electrical system. WIRING, Body Before replacing this harness, please contact FCA Redacted Content to see if a repair kit is available for your application. If no response in 15 minutes, proceed with repair. Please email pictures of harness defects to FCA Redacted Content
- 10221259Jun 8, 2021Equipment. Error Code 20 Message On the Radio Screen
- 10221258Jun 8, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
- 10230078May 28, 2021Equipment. Radio Reboot Continually
- 10230077May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
- 10223466May 28, 2021Other or unknown. Radio Reboot Continually
- 10223465May 28, 2021Other or unknown. Bubbles Or Delamination On The Radio Display
- 10223306May 28, 2021Equipment. Radio Reboot Continually
- 10223305May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
- 10198400May 28, 2021Equipment. Radio Reboot Continually
- 10198399May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
- 10230066May 25, 2021Equipment. Radio Reboot Continually
- 10223454May 25, 2021Equipment. Radio Reboot Continually
- 10223294May 25, 2021Equipment. Radio Reboot Continually
- 10198388May 25, 2021Equipment. Radio Reboot Continually
- 10230048May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10223436May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10223276May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10198370May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10230121May 15, 2021Visibility (wipers, defrost, mirrors), Electrical system. 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.
- 10223349May 15, 2021Body and structure, Electrical system. 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.
- 10198443May 15, 2021Electrical system. 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.
- 10230032May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
- 10223420May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
- 10223260May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
- 10198354May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
- 10230029May 11, 2021Engine. Customer Complaint May Include Engine Oil Leak Or Consumption
- 10223417May 11, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
- 10223257May 11, 2021Engine. Customer Complaint May Include Engine Oil Leak Or Consumption
← All problems reported for the 2020 Dodge Challenger
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.