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.

• 10219976Aug 24, 2021Engine. 3.0L Ecodiesel Engine Oil Information
• 10218515Aug 24, 2021Engine cooling. 3.0L Ecodiesel Engine Oil Information
• 10218584Aug 20, 2021Engine cooling. Pentastar Upgrade Oil Fill Level after an Oil Change This bulletin involves rechecking the oil fill level after filling the engine to the correct specifications. The customer may describe that after an oil change they check their oil fill level and it is showing overfilled on the oil dipstick.
• 10218583Aug 20, 2021Wheels, Electrical system, 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…
• 10219969Aug 19, 2021Suspension. Rumbling, Rough Engine Vibration 1600 to1800, CEL (Check Engine Lamp) On, Cylinder Misfire DTC?s
• 10219968Aug 18, 2021Air bags. Check Engine Light (CEL), Start Stop Disabled, Vehicle Goes Into Limp In Mode
• 10219967Aug 18, 2021Equipment. Media Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
• 10218508Aug 18, 2021Engine cooling. Check Engine Light (CEL), Start Stop Disabled, Vehicle Goes Into Limp In Mode
• 10218507Aug 18, 2021Equipment. Media Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
• 10218441Aug 18, 2021Visibility (wipers, defrost, mirrors). MIRROR, Outside Rearview - w/ Memory If the outside rearview mirror is being replaced for concern of "Mirrors tilt in reverse but do not return to the pre-set position after shifting out of reverse gear or continue to tilt downwards even after shifting out of reverse gear". Do not replace the mirror as it will not correct the issue. A software update has been released.
• 10219964Aug 17, 2021Lane departure. Temperature Gauge Running Hot, Engine Cooling Warning Lamp On, Cluster Chime For The Condition, Radiator Cooling Fan Does Not Turn On
• 10218504Aug 17, 2021Engine cooling. Temperature Gauge Running Hot, Engine Cooling Warning Lamp On, Cluster Chime For The Condition, Radiator Cooling Fan Does Not Turn On
• 10218579Aug 14, 2021Electrical system, Equipment. UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed, the software level will be 39.6.Review the table below to determine when the FOTA is due to be release. The…
• 10218577Aug 14, 2021Electrical system, Steering, Suspension. Flash: Electric Power Steering (EPS) Module Updates This bulletin involves updating the EPS module with the latest available software. Customers may experience the following: Vibration felt or noise heard when turning right at low speeds.
• 10219960Aug 13, 2021Visibility (wipers, defrost, mirrors). Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
• 10218500Aug 13, 2021Visibility (wipers, defrost, mirrors). Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
• 10219941Aug 6, 2021Suspension. Vehicle Leans To The Left
• 10218559Aug 6, 2021Electrical system, Equipment. UAQ and UCQ 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…
• 10218481Aug 6, 2021Body and structure. Vehicle Leans To The Left
• 10219929Aug 5, 2021Engine cooling. Customer complaint may include the transmission going into neutral on its own. A Mil-on/check engine lamp-on condition may also be present.
• 10218469Aug 5, 2021Transmission and drivetrain, Electrical system. Customer complaint may include the transmission going into neutral on its own. A Mil-on/check engine lamp-on condition may also be present.
• 10219932Aug 3, 2021Visibility (wipers, defrost, mirrors). Power Windows Do Not Operate, Stop Start Inoperative
• 10218547Aug 3, 2021Body and structure. Loose Chrome Window Trim on Rear Doors This bulletin involves inspecting for loose chrome window trim on the rear doors and replacing if required. The customer may comment on the following: Chrome window trim on rear doors is coming loose from the vehicle.
• 10218472Aug 3, 2021Visibility (wipers, defrost, mirrors), Electrical system. Power Windows Do Not Operate, Stop Start Inoperative
• 10230267Jul 31, 2021Transmission and drivetrain. Front Axle Assembled With Incorrect Circlip This bulletin involves replacing the right side halfshaft circlip. Customers may comment on the following: There is a loud grinding noise from under the front passenger side of the vehicle.
• 10221681Jul 31, 2021Transmission and drivetrain. Front Axle Assembled With Incorrect Circlip This bulletin involves replacing the right side halfshaft circlip. Customers may comment on the following: There is a loud grinding noise from under the front passenger side of the vehicle.
• 10230228Jul 29, 2021Air bags. Water Leak At Headliner Near Driver Microphone
• 10230219Jul 29, 2021Electrical system, Air bags. The Airbag Light Is Illuminated. B2765-11 Right C-Pillar Impact Acceleration Sensor-Circuit Short To Ground
• 10221642Jul 29, 2021Air bags. Water Leak At Headliner Near Driver Microphone
• 10221633Jul 29, 2021Electrical system, Air bags. The Airbag Light Is Illuminated. B2765-11 Right C-Pillar Impact Acceleration Sensor-Circuit Short To Ground
• 10230156Jul 28, 2021Visibility (wipers, defrost, mirrors), Brakes. GLASS, Mirror Replacement If the glass is found loose or detached from the glass holder, please return the Mirror Assembly to QEC for analysis.
• 10221570Jul 28, 2021Visibility (wipers, defrost, mirrors). GLASS, Mirror Replacement If the glass is found loose or detached from the glass holder, please return the Mirror Assembly to QEC for analysis.
• 10230217Jul 27, 2021Electrical system. Diagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.
• 10221631Jul 27, 2021Electrical system. Diagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.
• 10230207Jul 22, 2021Exterior lighting, Equipment. Tail lamp Is Tight To The Pickup Box In Upper Inboard Corner
• 10221621Jul 22, 2021Exterior lighting. Tail lamp Is Tight To The Pickup Box In Upper Inboard Corner
• 10230155Jul 21, 2021Body and structure. WEATHERSTRIP (Front and Rear Door Triple Seals) Please call FCA Redacted Content prior to performing a repair on the triple seal. If no response in 15 minutes, please proceed with repair. Once the seal is replaced please return the seal to QEC on part retention for further investigation.
• 10221569Jul 21, 2021Vehicle speed control. WEATHERSTRIP (Front and Rear Door Triple Seals) Please call FCA Redacted Content prior to performing a repair on the triple seal. If no response in 15 minutes, please proceed with repair. Once the seal is replaced please return the seal to QEC on part retention for further investigation.
• 10230263Jul 20, 2021Equipment, Electrical system. UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed, the software level will be 39.6.Review the table below to determine when the FOTA is due to be release. The…
• 10221677Jul 20, 2021Back-over prevention (rear camera). UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed, the software level will be 39.6.Review the table below to determine when the FOTA is due to be release. The…
• 10230204Jul 19, 2021Brakes, Fuel system, Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
• 10221618Jul 19, 2021Brakes, Fuel system, Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
• 10230261Jul 17, 2021Electrical system, Fuel system. Fuel Line Blockage This bulletin involves replacing the engine fuel/EVAP forward line bundle. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: P0174 - Fuel System 2/1 Lean. In addition, the customer may notice one or more of the following conditions:Reduced acceleration. Rough…
• 10230260Jul 17, 2021Transmission and drivetrain, Electrical system. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software.
• 10221675Jul 17, 2021Exterior lighting, Fuel system. Fuel Line Blockage This bulletin involves replacing the engine fuel/EVAP forward line bundle. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: P0174 - Fuel System 2/1 Lean. In addition, the customer may notice one or more of the following conditions:Reduced acceleration. Rough…
• 10221674Jul 17, 2021Transmission and drivetrain, Exterior lighting, Electrical system. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software.
• 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

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