2021 Ram 1500 Technical Service Bulletins

1,130 technical service bulletins (TSBs) are on record for the 2021 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.

• 10215877Jan 18, 2021Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10187056Jan 18, 2021Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10215874Jan 16, 2021Electrical system. Cluster Speedometer Digital Value Appears Slightly Discolored
• 10215872Jan 16, 2021Wheels, Other or unknown, Visibility (wipers, defrost, mirrors), Steering…. Cluster Displays Blind Spot Alert Off Incompatible Trailer Message, Left Steering Wheel Switches Do Not Allow Update Or Change
• 10187053Jan 16, 2021Electrical system. Cluster Speedometer Digital Value Appears Slightly Discolored
• 10187051Jan 16, 2021Steering, Electrical system. Cluster Displays Blind Spot Alert Off Incompatible Trailer Message, Left Steering Wheel Switches Do Not Allow Update Or Change
• 10215933Jan 14, 2021Brakes. Front Brake (Chirp/Squeak) Noise This bulletin involves applying grease to the anti-rattle clips on both sides ofthe front brakes. The customer may comment on the following: A chirp and/or squeak from front of vehicle over bumps when the brakesare not applied.
• 10215862Jan 14, 2021Equipment, Electrical system, Engine cooling. Battery Light Illuminates, 12V Battery Not Charging, No Start
• 10187112Jan 14, 2021Air bags. Front Brake (Chirp/Squeak) Noise This bulletin involves applying grease to the anti-rattle clips on both sides ofthe front brakes. The customer may comment on the following: A chirp and/or squeak from front of vehicle over bumps when the brakesare not applied.
• 10187041Jan 14, 2021Electrical system. Battery Light Illuminates, 12V Battery Not Charging, No Start
• 10215833Jan 13, 2021Equipment, Visibility (wipers, defrost, mirrors). WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.
• 10187012Jan 13, 2021Visibility (wipers, defrost, mirrors). WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.
• 10215856Jan 8, 2021Electrical system, Equipment. Cluster Speedometer Digital Value Appears Slightly Discolored
• 10187035Jan 8, 2021Equipment. Cluster Speedometer Digital Value Appears Slightly Discolored
• 10215852Jan 7, 2021Electrical system, Visibility (wipers, defrost, mirrors), Steering, Wheels…. Cluster Displays Blind Spot Alert Off Incompatible Trailer Message, Left Steering Wheel Switches Do Not Allow Update Or Change
• 10187031Jan 7, 2021Steering, Lane departure. Cluster Displays Blind Spot Alert Off Incompatible Trailer Message, Left Steering Wheel Switches Do Not Allow Update Or Change
• 10215849Jan 6, 2021Equipment, Wheels. Rear Wheel Spat Has A Gap Or Appears Loose
• 10215832Jan 6, 2021Equipment, Wheels. Spat, Wheel Well Splash Shield If replacing this for a warrantable concern, prior to removal of the Spat, please contact FCA Redacted Content by phone at FCA Redacted Content. If no response within 15 minutes. Please take pictures and highlight the area concern; email pictures to FCA Redacted Content.
• 10187028Jan 6, 2021Wheels. Rear Wheel Spat Has A Gap Or Appears Loose
• 10187011Jan 6, 2021Wheels. Spat, Wheel Well Splash Shield If replacing this for a warrantable concern, prior to removal of the Spat, please contact FCA Redacted Content by phone at FCA Redacted Content. If no response within 15 minutes. Please take pictures and highlight the area concern; email pictures to FCA Redacted Content.
• 10215845Jan 5, 2021Seat belts, Air bags. Air Bag Warning Lamp Illuminates, DTC B007F-2B Passenger Seat Belt Pretensioner Circuit
• 10187024Jan 5, 2021Seat belts. Air Bag Warning Lamp Illuminates, DTC B007F-2B Passenger Seat Belt Pretensioner Circuit
• 10187648Dec 23, 2020Electrical system, Body and structure, Latches, locks and linkages. Left Rambox Lid Unlatches By Itself
• 10187717Dec 22, 2020Equipment, Transmission and drivetrain. Transmission Oil Cooler Line Not Fully Connected This bulletin involves inspecting the Transmission Oil Cooler (TOC) lines and reconnectingif necessary. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following Diagnostic Trouble Codes (DTCs).P1D90-00 Incorrect Gear Ratio - Clutch 2 Defective. P1D91-00 Incorrect Gear…
• 10187656Dec 17, 2020Fuel system, Equipment. Excessive Diesel Exhaust Fluid (DEF) Consumption.
• 10187655Dec 17, 2020Electrical system, Transmission and drivetrain. Diagnostic Trouble Code (DTC) P065A ? Generator System Performance, Additional Information.
• 10187652Dec 15, 2020Visibility (wipers, defrost, mirrors). Secondary Seal To Address DT Dual Pane Sunroof Water Leaks Through Car Washes
• 10187706Dec 12, 2020Equipment, Electrical system, Engine. 3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire…
• 10187604Dec 10, 2020Electrical system, Back-over prevention (rear camera), Body and structure. HANDLE, Tailgate For issues related to tailgate handle camera do not replace tailgate handle, the camera is serviceable and can be ordered through MOPAR separately as follows: 2019 - 68144068A$ 2020 - 68414414A$, 68144068A$ 2021 - 04672850A$
• 10187686Dec 5, 2020Engine, Electrical system, Equipment. 3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire…
• 10187644Dec 3, 2020Electrical system, Visibility (wipers, defrost, mirrors). Driver Or Passenger Power Windows Do Not Go Up Or Down
• 10187645Dec 2, 2020Equipment, Body and structure. Customer Indicates There Is A Whistle Noise After The Vehicle Is Turned Off.
• 10187603Dec 2, 2020Equipment, Electrical system, Visibility (wipers, defrost, mirrors). Power Window Regulator or Motor Owners may complain that the Driver and or Passenger Windows are inoperative. Technician may find DTC?s B18BA-12 - Window Control - Circuit Short to Battery, B18BA-13 - Window Control - Circuit Open (stored or active). Replace the DDM or PDM per detailed repair information in Service Library or reference Star Online Publlication S2008000182. Replacing regulators or motors will not…
• 10187638Dec 1, 2020Visibility (wipers, defrost, mirrors), Electrical system. Driver Or Passenger Power Windows Do Not Go Up Or Down
• 10224004Nov 25, 2020Vehicle speed control. SEAL, REAR DOOR GLASS RUN Loose, deformed and torn door seals. If the door seal in question is being ordered for any of these conditions please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the area identifying the door and seal affected as well as the VIN of the vehicle and email pictures to FCA Redacted Content.
• 10184681Nov 25, 2020Body and structure, Equipment. SEAL, REAR DOOR GLASS RUN Loose, deformed and torn door seals. If the door seal in question is being ordered for any of these conditions please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the area identifying the door and seal affected as well as the VIN of the vehicle and email pictures to FCA Redacted Content.
• 10184381Nov 25, 2020Equipment, Body and structure. SEAL, REAR DOOR GLASS RUN Loose, deformed and torn door seals. If the door seal in question is being ordered for any of these conditions please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the area identifying the door and seal affected as well as the VIN of the vehicle and email pictures to FCA Redacted Content.
• 10224046Nov 20, 2020Electrical system, Engine cooling. The Stop/Start (ESS) Off Switch Does Not Illuminate When Pressed
• 10224045Nov 20, 2020Equipment. (Rev. B) RKE Has Reduced Range, Remote Start Inoperative, Multiple Keyless Go Push Attempts To Start
• 10184723Nov 20, 2020Engine cooling, Electrical system. The Stop/Start (ESS) Off Switch Does Not Illuminate When Pressed
• 10184722Nov 20, 2020Equipment, Electrical system. (Rev. B) RKE Has Reduced Range, Remote Start Inoperative, Multiple Keyless Go Push Attempts To Start
• 10184426Nov 20, 2020Electrical system, Engine. Engine Control Module (ECM) Flash Failure, Diagnostic Trouble Code (DTC) U1601 ? ECU Application Software Code 1 Missing Or Corrupted
• 10184423Nov 20, 2020Engine cooling, Equipment, Electrical system. The Stop/Start (ESS) Off Switch Does Not Illuminate When Pressed
• 10184422Nov 20, 2020Engine, Equipment, Electrical system. (Rev. B) RKE Has Reduced Range, Remote Start Inoperative, Multiple Keyless Go Push Attempts To Start
• 10223998Nov 18, 2020Vehicle speed control. SEAL, REAR DOOR GLASS RUN Loose, deformed and torn door seals. If the door seal in question is being ordered for any of these conditions please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the area identifying the door and seal affected as well as the VIN of the vehicle and email pictures to FCA Redacted Content
• 10184675Nov 18, 2020Visibility (wipers, defrost, mirrors), Body and structure. SEAL, REAR DOOR GLASS RUN Loose, deformed and torn door seals. If the door seal in question is being ordered for any of these conditions please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the area identifying the door and seal affected as well as the VIN of the vehicle and email pictures to FCA Redacted Content
• 10184375Nov 18, 2020Equipment, Body and structure. SEAL, REAR DOOR GLASS RUN Loose, deformed and torn door seals. If the door seal in question is being ordered for any of these conditions please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the area identifying the door and seal affected as well as the VIN of the vehicle and email pictures to FCA Redacted Content
• 10224029Nov 10, 2020Fuel system, Exterior lighting, Brakes. (Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
• 10224028Nov 10, 2020Fuel system, Air bags, Exterior lighting. (Rev. A) Malfunction Indicator Light (MIL) Illuminated. Service Diesel Exhaust Fluid (DEF) System ? See Dealer Soon Message on Electronic Vehicle Information Center (EVIC) Along With Possible Diagnostic Trouble Code (DTC) P241D - SCR Inducement - Forced Engine Shutdown.
• 10184706Nov 10, 2020Brakes, Electrical system, Fuel system. (Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.

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