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.

• 10190635Mar 17, 2021Electrical system. Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
• 10220958Mar 16, 2021Electrical system. Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs). P1A26-00 - BPCM Hybrid Battery State Of Charge Performance. P0A7E-00 - Hybrid/EV Battery Pack Over…
• 10220891Mar 16, 2021Visibility (wipers, defrost, mirrors), Equipment. A/C does not cool and vehicle is low on Freon charge but no leak is found with sniffer or black light anywhere in the system
• 10220885Mar 16, 2021Electrical system. ESC ABS MIL light on DTC?s P0507, P04FC, P2172 set
• 10190705Mar 16, 2021Exterior lighting, Body and structure, Back-over prevention (rear camera)…. Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs). P1A26-00 - BPCM Hybrid Battery State Of Charge Performance. P0A7E-00 - Hybrid/EV Battery Pack Over…
• 10190632Mar 16, 2021Engine cooling. ESC ABS MIL light on DTC?s P0507, P04FC, P2172 set
• 10220956Mar 13, 2021Electrical system, Transmission and drivetrain. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. 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: P0524 - Low oil pressure (during start up in cold ambient temps). P249C-00 - Excessive…
• 10220883Mar 13, 2021Equipment. SXM Channels Inoperative Above Channel 450
• 10190703Mar 13, 2021Brakes, Electrical system, Back-over prevention (rear camera), Fuel system…. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. 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: P0524 - Low oil pressure (during start up in cold ambient temps). P249C-00 - Excessive…
• 10190630Mar 13, 2021Equipment. SXM Channels Inoperative Above Channel 450
• 10220953Mar 12, 2021Electrical system, Transmission and drivetrain. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 64 km (40 miles) on the odometer:A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 40 miles on the odometer indicates it is likely the vehicle has…
• 10220880Mar 12, 2021Electrical system. Electronic Throttle Control Message And MIL Displayed. In Some Cases Rear Park Assist Temporarily Unavailable. U02BE Is Active And TRSCM Is Offline
• 10190700Mar 12, 2021Transmission and drivetrain, Electrical system, Exterior lighting. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 64 km (40 miles) on the odometer:A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 40 miles on the odometer indicates it is likely the vehicle has…
• 10190627Mar 12, 2021Back-over prevention (rear camera). Electronic Throttle Control Message And MIL Displayed. In Some Cases Rear Park Assist Temporarily Unavailable. U02BE Is Active And TRSCM Is Offline
• 10220876Mar 11, 2021Air bags. Check Engine Lamp On, P2504 Charge System Output High
• 10220874Mar 11, 2021Body and structure. Sunroof And Or Sunshade Does Not Move
• 10190623Mar 11, 2021Electrical system. Check Engine Lamp On, P2504 Charge System Output High
• 10190621Mar 11, 2021Visibility (wipers, defrost, mirrors). Sunroof And Or Sunshade Does Not Move
• 10220870Mar 5, 2021Electrical system. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
• 10220869Mar 5, 2021Suspension, Engine cooling. Rumbling, Rough Engine Vibration 1600 to1800, CEL (Check Engine Lamp) On, Cylinder Misfire DTC?s
• 10190617Mar 5, 2021Electrical system. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
• 10190616Mar 5, 2021Engine cooling. Rumbling, Rough Engine Vibration 1600 to1800, CEL (Check Engine Lamp) On, Cylinder Misfire DTC?s
• 10220940Mar 4, 2021Body and structure. Tailgate High Closing Effort This bulletin involves installing a tailgate pivot cup shim. The customer may comment that tailgate is difficult to open/close.
• 10220867Mar 4, 2021Fuel system, Transmission and drivetrain. Transmission Fluid Leak Inspection, Transmission Cooler Line Inspection
• 10220866Mar 4, 2021Transmission and drivetrain. CV Boot Leak Inspection, Boot Inspection
• 10220865Mar 4, 2021Engine cooling. Check Engine Lamp On, DTC?s P0480 Cooling Fan Circuit Open Or U0465 Loss Communication With Active Air Dam
• 10220863Mar 4, 2021Electrical system. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
• 10190687Mar 4, 2021Body and structure. Tailgate High Closing Effort This bulletin involves installing a tailgate pivot cup shim. The customer may comment that tailgate is difficult to open/close.
• 10190614Mar 4, 2021Transmission and drivetrain. Transmission Fluid Leak Inspection, Transmission Cooler Line Inspection
• 10190613Mar 4, 2021Body and structure. CV Boot Leak Inspection, Boot Inspection
• 10190612Mar 4, 2021Electrical system. Check Engine Lamp On, DTC?s P0480 Cooling Fan Circuit Open Or U0465 Loss Communication With Active Air Dam
• 10190610Mar 4, 2021Electrical system. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
• 10220861Mar 3, 2021Electrical system, Back-over prevention (rear camera). Rear Back Up Camera Inoperative, DTC U0264-00 Lost Communication With Camera Module Rear
• 10220835Mar 3, 2021Back-over prevention (rear camera), Visibility (wipers, defrost, mirrors). CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS- Low-Voltage Differential Signaling cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent…
• 10220834Mar 3, 2021Engine cooling. ENGINE, Complete If you are replacing the 3.0L Diesel engine assembly due to internal failure, the Diesel Engineering team is requesting more information regarding the repair. Please provide the following information to FCA Redacted Content and proceed with engine order.
• 10190608Mar 3, 2021Back-over prevention (rear camera). Rear Back Up Camera Inoperative, DTC U0264-00 Lost Communication With Camera Module Rear
• 10190582Mar 3, 2021Back-over prevention (rear camera). CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS- Low-Voltage Differential Signaling cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent…
• 10190581Mar 3, 2021Engine cooling. ENGINE, Complete If you are replacing the 3.0L Diesel engine assembly due to internal failure, the Diesel Engineering team is requesting more information regarding the repair. Please provide the following information to FCA Redacted Content and proceed with engine order.
• 10220571Feb 27, 2021Wheels, Back-over prevention (rear camera). Customer complains of a brief metallic ticking/rattling/ringing noise after a cold start-up, that can be heard while standing outside the vehicle, resonating from the front wheel well areas. If the noise is present, it is normally heard at idle and the frequency of the noise will follow engine speed.
• 10188775Feb 27, 2021Wheels. Customer complains of a brief metallic ticking/rattling/ringing noise after a cold start-up, that can be heard while standing outside the vehicle, resonating from the front wheel well areas. If the noise is present, it is normally heard at idle and the frequency of the noise will follow engine speed.
• 10220498Feb 24, 2021Body and structure. MOLDING, Day light opening If the complaint for this part is coming loose or pulling away from the door please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the part condition and an overall picture of the affected door/area and send them to FCA Redacted Content.
• 10188622Feb 24, 2021Equipment, Body and structure. MOLDING, Day light opening If the complaint for this part is coming loose or pulling away from the door please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the part condition and an overall picture of the affected door/area and send them to FCA Redacted Content.
• 10220564Feb 20, 2021Electronic stability control, Suspension. Cluster Message, Service Air Suspension And Start/Stop Does Not Function
• 10220561Feb 20, 2021Back-over prevention (rear camera). Rattle Tapping Fluttering Noise From A Pillar Or Dash Driving At Highway Speeds
• 10188768Feb 20, 2021Suspension. Cluster Message, Service Air Suspension And Start/Stop Does Not Function
• 10188765Feb 20, 2021Visibility (wipers, defrost, mirrors), Equipment. Rattle Tapping Fluttering Noise From A Pillar Or Dash Driving At Highway Speeds
• 10220563Feb 19, 2021Seats. Heated Seat LED Indicator Turns On And Back Off. One Or More Heated Seat DTC?s
• 10220558Feb 19, 2021Electrical system. Hill Descent Control HDC Inoperative From IP Center Stack Switch
• 10188767Feb 19, 2021Electrical system, Seats. Heated Seat LED Indicator Turns On And Back Off. One Or More Heated Seat DTC?s
• 10188762Feb 19, 2021Electrical system. Hill Descent Control HDC Inoperative From IP Center Stack Switch

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