2021 Ram 3500 Technical Service Bulletins

585 technical service bulletins (TSBs) are on record for the 2021 Ram 3500. 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.

• 10220674Mar 2, 2022Other or unknown, Body and structure. Hood Shake Or Flutter While Driving
• 10212277Mar 2, 2022Body and structure. Hood Shake Or Flutter While Driving
• 10222885Jan 27, 2022Other or unknown. CONNECTOR/WIRING, Trailer Tow If the connector or wiring is physically damaged, burned, melted or corroded, prior to replacing the part, please contact FCA Redacted Content If no response in 15 minutes, proceed with repair. Please send pictures of the failed part to FCA Redacted Content
• 10222928Jan 1, 2022Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 10222927Jan 1, 2022Visibility (wipers, defrost, mirrors). Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
• 10222926Jan 1, 2022Equipment. Wireless Qi Charger Not Charging
• 10222914Jan 1, 2022Equipment. Wireless Qi Charger Not Charging
• 10222913Jan 1, 2022Back-over prevention (rear camera). Back Up Camera Inoperative Complaints, Radio Display Blue Or Blank When Placed In Reverse
• 10222897Jan 1, 2022Fuel system. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0461 ? Fuel Level Sensor 1 Performance Set
• 10204356Nov 23, 2021Other or unknown. Customer Indicates No Air Flow To Rear Seats
• 10204401Nov 18, 2021Electrical system, Suspension. Flash: Air Suspension Control Module (ASCM) Updates This bulletin involves reprogramming the ASCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:U0132 - Loss of Communication with Air Suspension Control Module. C15E1-97 - Left Rear Air Spring Intake…
• 10204329Nov 11, 2021Equipment. SXM Travel Link Weather map doesn't show precipitation properly
• 10204384Nov 10, 2021Fuel system, Back-over prevention (rear camera). P203E and P203F Additional Diagnostic Information This bulletin provides additional information regarding diagnosing Diesel Exhaust Fluid (DEF) issue in extreme cold weather. Diagnostic Trouble Codes (DTCs) P203E - Reductant Level Sensor 1 Circuit Intermittent and/or P203F - Reductant Level Too Low set.
• 10204380Nov 6, 2021Electrical system, Wheels, Steering, Other or unknown, Seats. Flash: Comfort Seat and Wheel Module (CSWM) Enhancements This bulletin involves updating the CSWM with the latest available software. The customer may describe the following:The heated steering wheel gets too hot for customer comfort.
• 10204363Nov 3, 2021Air bags, Wheels. Updates - safety recall y26 wheel studs
• 10219982Aug 25, 2021Equipment. Radio Lockup In The Software Installation Screen After Accepting FOTA Update (Incorrect "S2008000204" indicated on published document)
• 10219925Aug 25, 2021Fuel system. TANK, Diesel Exhaust Fluid For a concern of Diagnostic Trouble Code (DTC) P207F for a vehicle manufacturing date after 7/22/2021 for model year 2020 and 2021, please contact FCA Redacyed Content before replacement of any components. If no response in 15 minutes, proceed with repair
• 10218521Aug 25, 2021Equipment. Radio Lockup In The Software Installation Screen After Accepting FOTA Update (Incorrect "S2008000204" indicated on published document)
• 10218447Aug 25, 2021Fuel system. TANK, Diesel Exhaust Fluid For a concern of Diagnostic Trouble Code (DTC) P207F for a vehicle manufacturing date after 7/22/2021 for model year 2020 and 2021, please contact FCA Redacyed Content before replacement of any components. If no response in 15 minutes, proceed with repair
• 10218446Aug 25, 2021Wheels. AXLE ASSEMBLY, Rear Complete On dual rear wheel high output trucks displaying wheel speed DTCs C003A-2F RR WSS or C0037-2F LR WSS, but for which diagnostics are not finding any hardware problems, and for which the customer narrative includes comments about driving on highway rumble strips, please do not replace the axle, wheel speed sensors, harness, and/or ABS module.
• 10218583Aug 20, 2021Electrical system, Wheels, Back-over prevention (rear camera), Steering. UAV and UCV Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to: 39.6.The repair procedure must be followed step by step. If the radio is not updated with the correct software level at the correct time the radio can be damaged. If the radio was damaged by not following the repairprocedure the radio may need to be replaced. Customers may experience one or more…
• 10219967Aug 18, 2021Equipment. Media Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
• 10219924Aug 18, 2021Suspension. COMPRESSOR ASSEMBLY, Air Suspension, Module ASCM replacement is rarely necessary. If the DTC is stored and able to be cleared, component replacement is not necessary. Please follow the service procedures to attempt to clear any active fault(s) which includes module hard reset, full CAN power down/sleep, or DTC clear in WiTech. Please contact FCA Redacted Content prior to any ASCM replacement at FCA Redacted Content…
• 10218507Aug 18, 2021Equipment. Media Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
• 10219956Aug 12, 2021Electrical system. When The PTO Is Engaged, The Engine RPM Will Surge And Cannot Increase above 1100 RPM. Diagnostic Trouble Codes (DTCs) P061B ? Internal Control Module Torque Performance, And/Or P064B ? PTO Control Module, Set.
• 10218565Aug 12, 2021Exterior lighting, Brakes, Transmission and drivetrain, Back-over prevention…. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module (ECM) / Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0607-00 - ECU Internal…
• 10218562Aug 12, 2021Engine cooling, Brakes, Back-over prevention (rear camera), Fuel system…. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0607-00 - ECU Internal…
• 10218496Aug 12, 2021Electrical system. When The PTO Is Engaged, The Engine RPM Will Surge And Cannot Increase above 1100 RPM. Diagnostic Trouble Codes (DTCs) P061B ? Internal Control Module Torque Performance, And/Or P064B ? PTO Control Module, Set.
• 10230235Jul 30, 2021Engine cooling. 2019-Current 6.7L Engine Oil Supply Information
• 10221649Jul 30, 2021Engine. 2019-Current 6.7L Engine Oil Supply Information
• 10230227Jul 28, 2021Engine cooling. Oil Leak From The Oil Pan Gasket.
• 10230222Jul 28, 2021Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0607 ? ECU Internal Performance, Set.
• 10230215Jul 28, 2021Brakes, Engine. HD Truck Brake Pedal Feel On Gas Engine Equipped
• 10221641Jul 28, 2021Engine cooling. Oil Leak From The Oil Pan Gasket.
• 10221636Jul 28, 2021Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0607 ? ECU Internal Performance, Set.
• 10221629Jul 28, 2021Fuel system. HD Truck Brake Pedal Feel On Gas Engine Equipped
• 10230194Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10230193Jul 16, 2021Equipment. Radio Display Abnormality
• 10221608Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10221607Jul 16, 2021Equipment. Radio Display Abnormality
• 10230195Jul 15, 2021Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P218F ? Reductant No Flow Detected set.
• 10221609Jul 15, 2021Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P218F ? Reductant No Flow Detected set.
• 10230189Jul 14, 2021Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 10221603Jul 14, 2021Visibility (wipers, defrost, mirrors). Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
• 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
• 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, 2021Equipment, Body 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
• 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.

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