2020 Ram 1500 Technical Service Bulletins

1,229 technical service bulletins (TSBs) are on record for the 2020 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.

• 10220551Feb 13, 2021Electrical system. RKE Has Reduced Range, Remote Start Inoperative, Multiple Keyless Go Push Attempts To Start, Key Not Detected Message
• 10220548Feb 13, 2021Equipment. Favorite Song On-Air Alert List Empty
• 10188755Feb 13, 2021Electrical system, Engine cooling, Equipment. RKE Has Reduced Range, Remote Start Inoperative, Multiple Keyless Go Push Attempts To Start, Key Not Detected Message
• 10188752Feb 13, 2021Equipment. Favorite Song On-Air Alert List Empty
• 10220611Feb 12, 2021Fuel system, Electrical system, Exterior lighting. Dual EVAP System Extreme Duty Vapor Canister Filter Kit This informational bulletin is to make technicians aware that an EVAP dual vapor canister filter kit(Mopar part #68478013AA)is available in place of the OEM single vapor canister filter.This kit should not be installed on vehicles driven in normal conditions that are not subjected to the below symptom/conditions.
• 10220542Feb 12, 2021Back-over prevention (rear camera). Back Up Camera Inoperative Complaints, Radio Display Blue Or Blank When Placed In Reverse
• 10188815Feb 12, 2021Fuel system. Dual EVAP System Extreme Duty Vapor Canister Filter Kit This informational bulletin is to make technicians aware that an EVAP dual vapor canister filter kit(Mopar part #68478013AA)is available in place of the OEM single vapor canister filter.This kit should not be installed on vehicles driven in normal conditions that are not subjected to the below symptom/conditions.
• 10188746Feb 12, 2021Back-over prevention (rear camera), Electrical system. Back Up Camera Inoperative Complaints, Radio Display Blue Or Blank When Placed In Reverse
• 10220528Feb 8, 2021Exterior lighting. Water is leaking into cab through the third brake light CHMSL
• 10188732Feb 8, 2021Exterior lighting, Body and structure. Water is leaking into cab through the third brake light CHMSL
• 10220525Feb 5, 2021Equipment. Device Not Supported Message On Radio Screen
• 10220516Feb 5, 2021Back-over prevention (rear camera), Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10188729Feb 5, 2021Electrical system, Equipment. Device Not Supported Message On Radio Screen
• 10188720Feb 5, 2021Steering, Equipment. Click Pop Creak Noise While Turning Steering Wheel
• 10220522Feb 4, 2021Body and structure. Rear Tailgate Does Not Unlock, DTC U114E-00 Lost Communication With Multi-Function Tailgate Module
• 10220521Feb 4, 2021Seat belts, Vehicle speed control. The Passive Entry Door Handle Does Not Unlock The Door And B25A3-00 Or B25A4-00 May Be Active
• 10188726Feb 4, 2021Equipment, Body and structure. Rear Tailgate Does Not Unlock, DTC U114E-00 Lost Communication With Multi-Function Tailgate Module
• 10188725Feb 4, 2021Equipment, Latches, locks and linkages, Body and structure. The Passive Entry Door Handle Does Not Unlock The Door And B25A3-00 Or B25A4-00 May Be Active
• 10220512Feb 3, 2021Vehicle speed control. Humming/Buzzing Noise From Under The Hood With The Key Off.
• 10188716Feb 3, 2021Engine cooling, Equipment. Humming/Buzzing Noise From Under The Hood With The Key Off.
• 10220589Feb 2, 2021Fuel system, Electrical system, Brakes, Back-over prevention (rear camera)…. 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 the technician may find that the followingDiagnostic Trouble Codes (DTCs) have been set:Change DTC number from P0101-00 to P0109-00 - Mass Air Flow Sensor Performance. P015E - Excessive…
• 10220517Feb 2, 2021Body and structure. Customer Indicates A Whistle Noise From Dash During Certain Driving Parameters.
• 10188793Feb 2, 2021Transmission 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 the technician may find that the followingDiagnostic Trouble Codes (DTCs) have been set:Change DTC number from P0101-00 to P0109-00 - Mass Air Flow Sensor Performance. P015E - Excessive…
• 10188721Feb 2, 2021Equipment, Visibility (wipers, defrost, mirrors). Customer Indicates A Whistle Noise From Dash During Certain Driving Parameters.
• 10215967Jan 30, 2021Equipment, Body and structure. Tailgate Cable Has Excessive Slack or is Loose This bulletin involves replacing one of the tailgate cables with a new tailgate service cable. The customer may comment on one or more of the following:One tailgate cable has too much slack or is loose. The tailgate cables are different lengths.
• 10215913Jan 30, 2021Visibility (wipers, defrost, mirrors), Body and structure. Water Leak On Sliding Rear Window Or Back Of Cab
• 10187146Jan 30, 2021Body and structure. Tailgate Cable Has Excessive Slack or is Loose This bulletin involves replacing one of the tailgate cables with a new tailgate service cable. The customer may comment on one or more of the following:One tailgate cable has too much slack or is loose. The tailgate cables are different lengths.
• 10187092Jan 30, 2021Visibility (wipers, defrost, mirrors). Water Leak On Sliding Rear Window Or Back Of Cab
• 10215959Jan 29, 2021Back-over prevention (rear camera). Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait?…
• 10215910Jan 29, 2021Electrical system. CEL, Check Engine Lamp On, Idles Rough Or Drivability Concerns
• 10187138Jan 29, 2021Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait?…
• 10187089Jan 29, 2021Engine cooling. CEL, Check Engine Lamp On, Idles Rough Or Drivability Concerns
• 10215905Jan 28, 2021Back-over prevention (rear camera). CEL Check Engine Lamp On, DTC P0158 O2 Sensor 2/2 Circuit High
• 10187084Jan 28, 2021Electrical system. CEL Check Engine Lamp On, DTC P0158 O2 Sensor 2/2 Circuit High
• 10215954Jan 27, 2021Engine cooling, Exterior lighting, Air bags. Motor Generator Unit (MGU) Connector Not Fully Seated This bulletin involves replacing the MGU. 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). U0594 - Implausible Data Received From HCP. P1B03-00 - Resolver Signal / MCPA Rationality. P0A3F-00 - Drive Motor A Position Sensor 1…
• 10215837Jan 27, 2021Body and structure, Equipment. 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.
• 10187133Jan 27, 2021Exterior lighting, Engine cooling, Air bags, Back-over prevention (rear camera). Motor Generator Unit (MGU) Connector Not Fully Seated This bulletin involves replacing the MGU. 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). U0594 - Implausible Data Received From HCP. P1B03-00 - Resolver Signal / MCPA Rationality. P0A3F-00 - Drive Motor A Position Sensor 1…
• 10187016Jan 27, 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.
• 10215902Jan 26, 2021Back-over prevention (rear camera). CEL Check Engine Lamp On, DTC P0158 O2 Sensor 2/2 Circuit High
• 10187081Jan 26, 2021Electrical system. CEL Check Engine Lamp On, DTC P0158 O2 Sensor 2/2 Circuit High
• 10215897Jan 23, 2021Transmission and drivetrain, Electronic stability control, Suspension. Service Air Suspension System And Power Side Steps Obstructed message With Chime When Power Side Steps Are Obstructed
• 10187076Jan 23, 2021Suspension. Service Air Suspension System And Power Side Steps Obstructed message With Chime When Power Side Steps Are Obstructed
• 10215896Jan 22, 2021Lane departure, Other or unknown. Service Trailer Brake Warning Message Displayed On The Cluster
• 10187075Jan 22, 2021Electrical system. Service Trailer Brake Warning Message Displayed On The Cluster
• 10215895Jan 21, 2021Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
• 10215894Jan 21, 2021Exterior lighting, Back-over prevention (rear camera). Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set
• 10215892Jan 21, 2021Fuel system, Brakes, Engine cooling. High Pressure (HP) Exhaust Gas Recirculation (EGR) Cooler, Perceived Internal Coolant Leak.
• 10215882Jan 21, 2021Body and structure. Noise From Headliner Roof Area
• 10215881Jan 21, 2021Brakes. Customer may complain of a MIL lamp on. Upon further investigation there could be a fault code in the PCM for P1524 ? Oil Pressure Out of Range ? Camshaft Advance/Retard Disabled.
• 10187074Jan 21, 2021Engine cooling. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.

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