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.

• 10225354Aug 20, 2022Body and structure. Check Engine Lamp (CEL) On, Diagnostic Trouble Code (DTC) U11E9 Lost Communication with Active Grill Shutter (AGS)
• 10225220Aug 20, 2022Visibility (wipers, defrost, mirrors). Wind Noise From Lower Center Windshield Area At Highway Speed
• 10225217Aug 20, 2022Equipment. Check Engine Lamp (CEL) On, Diagnostic Trouble Code (DTC) U11E9 Lost Communication with Active Grill Shutter (AGS)
• 10229572Aug 19, 2022Body and structure. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
• 10229528Aug 19, 2022Equipment. Customer Satisfaction Notification Y54 Missing Options
• 10229495Aug 19, 2022Visibility (wipers, defrost, mirrors). Rattle Squeak Noise From Sunroof Area
• 10225424Aug 19, 2022Body and structure. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
• 10225380Aug 19, 2022Equipment. Customer Satisfaction Notification Y54 Missing Options
• 10225352Aug 19, 2022Visibility (wipers, defrost, mirrors). Rattle Squeak Noise From Sunroof Area
• 10225287Aug 19, 2022Body and structure, Other or unknown. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
• 10225243Aug 19, 2022Equipment. Customer Satisfaction Notification Y54 Missing Options
• 10225215Aug 19, 2022Visibility (wipers, defrost, mirrors). Rattle Squeak Noise From Sunroof Area
• 10229569Aug 18, 2022Transmission and drivetrain. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
• 10225421Aug 18, 2022Transmission and drivetrain. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
• 10225284Aug 18, 2022Back-over prevention (rear camera), Transmission and drivetrain. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
• 10229491Aug 13, 2022Visibility (wipers, defrost, mirrors), Electrical system. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
• 10229490Aug 13, 2022Body and structure. Wind Whistle Noise From Dash A Pillar Area While Driving
• 10225350Aug 13, 2022Equipment. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
• 10225213Aug 13, 2022Electrical system. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
• 10229561Aug 12, 2022Fuel system. Updated Fuel Filler Cap This bulletin involves updating the fuel filler cap with improved version. 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: P0455 - EVAP System Large Leak. P0456 - EVAP System Small Leak. P04EC - EVAP System Large Leak Detected - Fuel…
• 10225413Aug 12, 2022Fuel system. Updated Fuel Filler Cap This bulletin involves updating the fuel filler cap with improved version. 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: P0455 - EVAP System Large Leak. P0456 - EVAP System Small Leak. P04EC - EVAP System Large Leak Detected - Fuel…
• 10225276Aug 12, 2022Fuel system, Exterior lighting. Updated Fuel Filler Cap This bulletin involves updating the fuel filler cap with improved version. 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: P0455 - EVAP System Large Leak. P0456 - EVAP System Small Leak. P04EC - EVAP System Large Leak Detected - Fuel…
• 10229487Aug 11, 2022Engine cooling. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.
• 10229486Aug 11, 2022Steering. Buzz Squeak Noise From Steering Column Area While Turning Steering Wheel
• 10225348Aug 11, 2022Electrical system. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.
• 10225347Aug 11, 2022Steering. Buzz Squeak Noise From Steering Column Area While Turning Steering Wheel
• 10225211Aug 11, 2022Equipment. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.
• 10225210Aug 11, 2022Steering. Buzz Squeak Noise From Steering Column Area While Turning Steering Wheel
• 10229479Aug 6, 2022Electrical system. Battery Drain Suspected or "Identified" From USB or Media Hub
• 10225342Aug 6, 2022Electrical system. Battery Drain Suspected or "Identified" From USB or Media Hub
• 10225205Aug 6, 2022Electrical system. Battery Drain Suspected or "Identified" From USB or Media Hub
• 10229538Aug 4, 2022Transmission and drivetrain. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
• 10229472Aug 4, 2022Visibility (wipers, defrost, mirrors). Customer indicates AC does not blow cool air. Possible DTC B11FE-11 or B11FE-15 Variable Compressor Control Circuits.
• 10229471Aug 4, 2022Electrical system, Back-over prevention (rear camera). Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
• 10229467Aug 4, 2022Electrical system. No Start, DTC P0615 Starter Control Circuit Open
• 10225390Aug 4, 2022Engine cooling. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
• 10225335Aug 4, 2022Visibility (wipers, defrost, mirrors). Customer indicates AC does not blow cool air. Possible DTC B11FE-11 or B11FE-15 Variable Compressor Control Circuits.
• 10225334Aug 4, 2022Forward collision avoidance. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
• 10225330Aug 4, 2022Electrical system. No Start, DTC P0615 Starter Control Circuit Open
• 10225253Aug 4, 2022Back-over prevention (rear camera), Transmission and drivetrain. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
• 10225198Aug 4, 2022Visibility (wipers, defrost, mirrors). Customer indicates AC does not blow cool air. Possible DTC B11FE-11 or B11FE-15 Variable Compressor Control Circuits.
• 10225197Aug 4, 2022Back-over prevention (rear camera), Electrical system. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
• 10225193Aug 4, 2022Electrical system. No Start, DTC P0615 Starter Control Circuit Open
• 10230349Jul 30, 2022Electrical system, Engine cooling. Flash: Drivetrain Control Module (DTCM) Diagnostic and System Improvements This bulletin involves reprogramming the DTCM with the latest available software. The technician may find one or more of the following DTCs: C1415-92 - Transfer Case Motor Current-Performance or Incorrect Operation. U1440 - Implausible Transfer Case Ratio High Received. U0403-00 - Implausible Data Received From T-case.
• 10223813Jul 30, 2022Transmission and drivetrain, Electrical system. Flash: Drivetrain Control Module (DTCM) Diagnostic and System Improvements This bulletin involves reprogramming the DTCM with the latest available software. The technician may find one or more of the following DTCs: C1415-92 - Transfer Case Motor Current-Performance or Incorrect Operation. U1440 - Implausible Transfer Case Ratio High Received. U0403-00 - Implausible Data Received From T-case.
• 10230315Jul 27, 2022Visibility (wipers, defrost, mirrors). Driver And Passenger Window Make a Small Window Reversal After Stopping the Express Up Request at The Mid-way Point And Re-engaging The Express Up Request
• 10230314Jul 27, 2022Transmission and drivetrain. Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop
• 10223779Jul 27, 2022Visibility (wipers, defrost, mirrors). Driver And Passenger Window Make a Small Window Reversal After Stopping the Express Up Request at The Mid-way Point And Re-engaging The Express Up Request
• 10223778Jul 27, 2022Brakes. Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop
• 10230303Jul 13, 2022Lane departure. The Tailgate Ajar Warning Lamp Does Not Illuminate

← All problems reported for the 2021 Ram 1500