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.

• 10231738Jan 24, 2023Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Intake Manifold Runner Valve Diagnostic Trouble Codes (DTCs) Setting In Extreme Cold Ambient Temperatures.
• 10231735Jan 23, 2023Back-over prevention (rear camera), Visibility (wipers, defrost, mirrors)…. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
• 10231785Jan 20, 2023Equipment. Radio Over The Air Updating to 39.92 Software Version Text displayed on radio ?Installing pop up message? for entire key cycle. Improper NAV search results. Lost SXM presets after remote start through Uconnect app. Rear shelf speaker crackles/popping noise. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a…
• 10231689Jan 17, 2023Vehicle speed control. SPEAKER, 6"x9" Right or Left For a buzz, squeak or rattle (BSR) concern coming from the door speaker area please check that when removing the door trim panel, it doesn't come off with the two-stage push-pin clips (in vehicles that have this type of clip, not the ones with a screw) ONLY with its outer clip. If found to have any clip coming with both inner and outer part, please replace the clips with new ones (as…
• 10231724Jan 14, 2023Electrical system. Crank, No Start Condition, Diagnostic Trouble Code (DTC) P0688 - Auto Shutdown Relay Sense Circuit
• 10231720Jan 13, 2023Air bags, Vehicle speed control, Back-over prevention (rear camera). Buzz Squeak Or Rattle Noise From Left Side Driver Door Area.
• 10231686Jan 13, 2023Seat belts, Vehicle speed control. LATCH Front Door,LATCH, Rear door, Front Door 2022 to 2024 RAM (DT) Inside door lock rod binding. If customer comes in with the issue described, please adjust interior trim panel and rod to verify proper assembly and check if the issue goes away before replacing the latch. Please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
• 10231777Jan 12, 2023Steering, Wheels, Electrical system, Back-over prevention (rear camera). UAS and UCS Radio Enhancements Customers may experience one or more of the following: **Wi-Fi hotspot connection failure. Speaker popping, crackle noise during Voice Recognition (VR) response and navigation guidance. Mobile Station Integrated Services Digital Network (MSISDN) missing from radio, no connected services working.** Wireless connectivity pairing and/or connection issues. Lost radio presets. Radio…
• 10231714Jan 7, 2023Visibility (wipers, defrost, mirrors). Defogger Is Not Working. Terminal Detached From The Glass.
• 10231721Jan 6, 2023Equipment. Customer Indicates Heat Is Blowing Warm Not Hot.
• 10231711Jan 6, 2023Equipment. Washer Light On And Will Not Turn Off After Adding Washer Solvent.
• 10229768Dec 21, 2022Fuel system. Upgrading To A Larger Capacity Fuel Tanks
• 10229760Dec 17, 2022Suspension, Electrical system. Cluster Message ?Service Air Suspension?
• 10229816Dec 16, 2022Steering, Back-over prevention (rear camera), Equipment. UAQ and UCQ Radio Enhancements Customers may experience one or more of the following: ? **Wi-Fi hotspot connection failure. ? Speaker popping, crackle noise during Voice Recognition (VR) response and navigation guidance. ? Mobile Station Integrated Services Digital Network (MSISDN) missing from radio, no connected services working.** ? Intermittent, black radio display screen (Rear View Camera (RVC) not affected)…
• 10229810Dec 15, 2022Body and structure. Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates. NOTE: Digital imaging pre authorization is required for Smart Warranty Base dealers or Pre Approval is required from Regional Office depending on market.
• 10229735Dec 1, 2022Electrical system, Equipment. Enhanced Vehicle Security, Valet Mode Operation and Personnel Identification Number (PIN)
• 10230563Nov 30, 2022Equipment. RamBox Applique Separation/Delamination
• 10230547Nov 30, 2022Electrical system, Transmission and drivetrain. Powertrain Control Module (PCM) Updates
• 10230405Nov 10, 2022Electrical system. Telematic box module 2
• 10230407Nov 4, 2022Exterior lighting. Base Headlamp Bright, Base Headlamp Black
• 10227721Oct 26, 2022Equipment, Electrical system. Radio Remained On After Ignition Is Switched Off, Dead Battery from Excessive Radio Current Draw
• 10227717Oct 21, 2022Vehicle speed control. Speed Control Operates Intermittently
• 10227716Oct 20, 2022Latches, locks and linkages, Body and structure, Seats. Rear 60/40 Seat Back Will Not Unlatch To Fold Forward.
• 10227747Oct 15, 2022Electrical system, Transmission and drivetrain. Flash: Body Control Module (BCM) Updates This bulletin involves updating the BCM with the latest available software. Customer may experience one or more of the following condition: AUX switch ?recall last state? function does not work, only if equipped with a 6.2L Supercharged HEMI V8 SRT Engine (Sales Code ESD). AUX output always returns to OFF unless user selects battery power over ignition power feed, only if…
• 10227712Oct 13, 2022Brakes. Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed
• 10227742Oct 6, 2022Fuel system, Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. The customer may experience one or more of the following: Generic Scan Tool shows incorrect PCM Calibration Part Number and Emissions type:OBDI not OBDII(North America Only). Hesitation feel during a pedal tip in, while engine is warming up below -1 °C (30 °F)…
• 10227678Oct 5, 2022Transmission and drivetrain. Electronic Shift Module Customer is unable to shift the vehicle out of PARK - ESM (Electronic Shift Module) rotary knob is stuck in PARK position. Technician observes the vehicle is setting DTCs in the ESM, P0928-00 (ESM detects an internal error with the BTSI Solenoid) and P0705 (ESM controller detects an error with the internal shifter position sensor).
• 10226009Sep 28, 2022Visibility (wipers, defrost, mirrors). Exterior Mirror Lamp Service
• 10226006Sep 27, 2022Electrical system, Back-over prevention (rear camera). Back-Up Camera Inoperative Complaints, Radio Display Blue or Blank When Placed in Reverse
• 10226043Sep 23, 2022Electrical system, Transmission and drivetrain. Flash: Powertrain Control Module (PCM) 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 the following DiagnosticTrouble Code (DTC) has been set: P219A - Bank 1 Fuel/Air Ratio Imbalance.
• 10226001Sep 23, 2022Fuel system, Other or unknown. Customer complaint of fuel filler tube loose or rattling at nozzle fill location.
• 10225999Sep 22, 2022Visibility (wipers, defrost, mirrors). Check Engine Lamp (CEL) on Diagnostic Trouble Codes (DTC?s) P0073 Ambient Air Temperature Sensor Circuit High, U113D-00 Lost Communication with Master Power Window Switch
• 10225993Sep 17, 2022Fuel system, Transmission and drivetrain, Other or unknown. Customer complaint may include MIL-On/check engine lamp-on condition. Upon further inspection, a DTC for P0456-Small Leak Detected may be set in the PCM.
• 10225996Sep 16, 2022Body and structure, Back-over prevention (rear camera). Wind Whistle Noise From Passenger Side Dash Board Area While Driving 45+ MPH
• 10225992Sep 16, 2022Visibility (wipers, defrost, mirrors), Electrical system. Ambient Temperature Sensor Servicing.
• 10226033Sep 15, 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.
• 10225986Sep 14, 2022Other or unknown, Electrical system. Error 715 ? Not A Valid Market Message Received In wiTECH When Trying To Program An Immobilizer Component
• 10225951Sep 14, 2022Electrical system, Body and structure, Other or unknown. CONNECTOR Trailer Tow,WIRING Trailer Tow,CONNECTOR 7 Way,WIRING Rear Bumper If the connector or wiring is physically damaged, burned, melted or corroded, prior to replacing the part, please contact FCA Redacted Content If no response in 15 minutes, proceed with repair. Please send pictures of the failed part to FCA Redacted Content
• 10226021Sep 3, 2022Engine cooling. Cold Engine Ticking Noise From Exhaust Manifold Area This bulletin involves replacing the exhaust manifolds. The customer may describe an ticking noise from the exhaust manifold location(s) when cold.
• 10225979Sep 2, 2022Electrical system, Electronic stability control, Suspension. Air Suspension Compressor Module Assembly Replacement.
• 10229512Aug 30, 2022Visibility (wipers, defrost, mirrors). Ambient Temperature Sensor Servicing.
• 10225369Aug 30, 2022Equipment. Ambient Temperature Sensor Servicing.
• 10225232Aug 30, 2022Equipment. Ambient Temperature Sensor Servicing.
• 10229513Aug 29, 2022Transmission and drivetrain. 8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
• 10229529Aug 25, 2022Body and structure. Customer Satisfaction Notification Z62 Grille Cover Missing
• 10225381Aug 25, 2022Equipment. Customer Satisfaction Notification Z62 Grille Cover Missing
• 10225244Aug 25, 2022Equipment. Customer Satisfaction Notification Z62 Grille Cover Missing
• 10229500Aug 20, 2022Visibility (wipers, defrost, mirrors). Wind Noise From Lower Center Windshield Area At Highway Speed
• 10229497Aug 20, 2022Body and structure. Check Engine Lamp (CEL) On, Diagnostic Trouble Code (DTC) U11E9 Lost Communication with Active Grill Shutter (AGS)
• 10225357Aug 20, 2022Visibility (wipers, defrost, mirrors). Wind Noise From Lower Center Windshield Area At Highway Speed

← All problems reported for the 2021 Ram 1500