2020 Ram 1500 Technical Service Bulletins

1,229 technical service bulletins (TSBs) are on record for the 2020 Ram 1500. 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.

• 10221607Jul 16, 2021Equipment. Radio Display Abnormality
• 10230254Jul 14, 2021Electrical system, Equipment. UAS and UCS Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.6 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. USB hub inoperable. Heated steering wheel…
• 10230189Jul 14, 2021Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 10221668Jul 14, 2021Steering, Wheels, Back-over prevention (rear camera). UAS and UCS Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.6 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. USB hub inoperable. Heated steering wheel…
• 10221603Jul 14, 2021Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 10230253Jul 13, 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. Customers may experience one or more of the following:Exterior mirrors do not return to the original position after shifting out of reverse gear. Exterior mirrors continue to tilt downwards even after shifting out of reverse gear.
• 10221667Jul 13, 2021Air bags, Vehicle speed control, 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. Customers may experience one or more of the following:Exterior mirrors do not return to the original position after shifting out of reverse gear. Exterior mirrors continue to tilt downwards even after shifting out of reverse gear.
• 10230241Jul 9, 2021Vehicle speed control. Customer Satisfaction Notification W95 Built to Serve 1" Lift Springs
• 10230183Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
• 10221655Jul 9, 2021Suspension. Customer Satisfaction Notification W95 Built to Serve 1" Lift Springs
• 10221597Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
• 10230250Jul 7, 2021Body and structure. Tonneau Cover Broken Strap This bulletin involves repairing broken tri-fold tonneau cover retention straps. Customers may comment on the following: One or more of the tri-fold tonneau cover retention straps have torn off the frame assembly
• 10221664Jul 7, 2021Body and structure, Equipment. Tonneau Cover Broken Strap This bulletin involves repairing broken tri-fold tonneau cover retention straps. Customers may comment on the following: One or more of the tri-fold tonneau cover retention straps have torn off the frame assembly
• 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.
• 10221298Jun 24, 2021Other or unknown. Service Trailer Brake Warning Message Displayed On The Cluster
• 10212471Jun 24, 2021Lane departure, Other or unknown. Service Trailer Brake Warning Message Displayed On The Cluster
• 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:
• 10221289Jun 17, 2021Transmission and drivetrain. Automatic Transmission Does Not Shift To Next Gear, Limp In Mode
• 10221285Jun 17, 2021Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 10221284Jun 17, 2021Body and structure. Wind Or Whistle Noise From Sunroof And Or Rear Cab
• 10212475Jun 17, 2021Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 10212452Jun 17, 2021Transmission and drivetrain. Automatic Transmission Does Not Shift To Next Gear, Limp In Mode
• 10212451Jun 17, 2021Visibility (wipers, defrost, mirrors). Wind Or Whistle Noise From Sunroof And Or Rear Cab
• 10221283Jun 16, 2021Body and structure. Water Leak Rear Of Cab Rear Seat Or Headliner
• 10221277Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10221229Jun 16, 2021Fuel system. BUNDLE, Fuel Line Fuel line bundle part number 68494192A$ utilizes a new design fuel pressure sensor that may differ from the one originally installed on the vehicle. All 2020 model year, and some 2021 model year vehicles will require a new fuel pressure sensor electrical connector (pn# 68137864A$) to be installed when installing this part. Please note, the pin locations for the pressure sensor circuits have also…
• 10212516Jun 16, 2021Equipment, Seats. Water Leak Rear Of Cab Rear Seat Or Headliner
• 10212473Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10221276Jun 15, 2021Equipment. Outside Air Temperature Displayed On Cluster Or Radio Are Inaccurate
• 10221273Jun 14, 2021Equipment. UGDO Homelink Universal Garage Door Opener
• 10221271Jun 11, 2021Fuel system. Start/Stall And Malfunction Indicator Lamp (MIL) Illumination After Replacement Fuel Line Chassis Bundle Installation
• 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
• 10221255Jun 4, 2021Body and structure. Wind Whistle Noise From Front Door Or A Pillar
• 10221249Jun 3, 2021Electrical system. MIL (Malfunction Indicator Lamp) Illuminated, ETC (Electronic Throttle Control) Lamp Flashing
• 10230079May 28, 2021Steering. Increase In Steering Effort After Recent Repairs, DTC?s B210B-00 System Voltage High Or C2129-17 Battery Voltage Circuit Voltage Above Threshold, No Crank, No Start, Stop Start Inoperative
• 10230078May 28, 2021Equipment. Radio Reboot Continually
• 10230077May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10223467May 28, 2021Equipment, Steering. Increase In Steering Effort After Recent Repairs, DTC?s B210B-00 System Voltage High Or C2129-17 Battery Voltage Circuit Voltage Above Threshold, No Crank, No Start, Stop Start Inoperative
• 10223466May 28, 2021Other or unknown. Radio Reboot Continually
• 10223465May 28, 2021Other or unknown. Bubbles Or Delamination On The Radio Display
• 10223307May 28, 2021Steering. Increase In Steering Effort After Recent Repairs, DTC?s B210B-00 System Voltage High Or C2129-17 Battery Voltage Circuit Voltage Above Threshold, No Crank, No Start, Stop Start Inoperative
• 10223306May 28, 2021Equipment. Radio Reboot Continually
• 10223305May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10198401May 28, 2021Electrical system. Increase In Steering Effort After Recent Repairs, DTC?s B210B-00 System Voltage High Or C2129-17 Battery Voltage Circuit Voltage Above Threshold, No Crank, No Start, Stop Start Inoperative
• 10198400May 28, 2021Equipment. Radio Reboot Continually

← All problems reported for the 2020 Ram 1500