2021 Ram 2500 Technical Service Bulletins

556 technical service bulletins (TSBs) are on record for the 2021 Ram 2500. 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.

• 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…
• 10229489Aug 12, 2022Transmission and drivetrain. Transmission Column Shifter Lever Feels Loose
• 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…
• 10225349Aug 12, 2022Body and structure. Water Leak At Upper D-pillar Or Liftgate Area
• 10225276Aug 12, 2022Exterior lighting, Fuel 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…
• 10225212Aug 12, 2022Body and structure. Water Leak At Upper D-pillar Or Liftgate Area
• 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
• 10229438Aug 3, 2022Engine cooling. Seal, Crankshaft Oil, Rear,Retainer, Crankshaft Oil Seal US dealers only: If you are replacing the rear main seal due to an oil leak, do NOT remove the seal from the retainer. Replace the seal and retainer (pn# 05086755A$) as a complete unit. Engineering needs to obtain the seals and retainers back for analysis without them having been disassembled. Once repairs are complete, please contact FCA Redacted Content to…
• 10225301Aug 3, 2022Engine cooling, Other or unknown. Seal, Crankshaft Oil, Rear,Retainer, Crankshaft Oil Seal US dealers only: If you are replacing the rear main seal due to an oil leak, do NOT remove the seal from the retainer. Replace the seal and retainer (pn# 05086755A$) as a complete unit. Engineering needs to obtain the seals and retainers back for analysis without them having been disassembled. Once repairs are complete, please contact FCA Redacted Content to…
• 10225164Aug 3, 2022Engine cooling. Seal, Crankshaft Oil, Rear,Retainer, Crankshaft Oil Seal US dealers only: If you are replacing the rear main seal due to an oil leak, do NOT remove the seal from the retainer. Replace the seal and retainer (pn# 05086755A$) as a complete unit. Engineering needs to obtain the seals and retainers back for analysis without them having been disassembled. Once repairs are complete, please contact FCA Redacted Content to…
• 10230318Jul 27, 2022Brakes, Exterior lighting, Back-over prevention (rear camera). Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0471 ? Exhaust Pressure Sensor 1 Performance, Set.
• 10223782Jul 27, 2022Engine cooling. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0471 ? Exhaust Pressure Sensor 1 Performance, Set.
• 10221380Jun 29, 2022Electrical system, Other or unknown. CONNECTOR/WIRING, Trailer Tow 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
• 10221446Jun 28, 2022Back-over prevention (rear camera). Panasonic VP4R Wi-Fi New Enrollment Pause
• 10221373Jun 22, 2022Engine cooling. GASKET, Timing Case Cover, Rear Gear Housing For 2021 Model Year only. If you are replacing the timing gear housing gasket due to an oil leak, please be sure to also replace all outer timing gear housing bolts (PN# 04638665 and 04882109). Do not discard these bolts as engineering will be requesting them to be returned for analysis.
• 10221427Jun 15, 2022Equipment. : Wireless Charging Pad Slow Wireless Charging, No Wireless Charging
• 10221425Jun 10, 2022Equipment. Panasonic VP4R Wi-Fi New Enrollment Pause
• 10221423Jun 10, 2022Equipment. An incorrect PDF document S228A000004 Rev. A - Panasonic VP4R Wi-Fi New Enrollment Pause was uploaded for this communication during publishing and was corrected with S228A000009 Rev. A
• 10221418Jun 9, 2022Equipment. U0184 Loss Communication With Radio Setting In Multiple Modules
• 10221416Jun 9, 2022Exterior lighting, Seats, Vehicle speed control, Air bags. Tailgate Ajar Indicator Light Is On And Or High Effort Required To Close And Latch The Tailgate
• 10221414Jun 7, 2022Vehicle speed control, Brakes. Upper Glove Box Door Does Not Open When Button Is Pressed
• 10221403Jun 3, 2022Fuel system, Air bags, Lane departure. Check Engine Light and/or Service Air Suspension, Service Diesel Exhaust System or Multiple Cluster Warning Lamps Illuminated With Electronic Vehicle Information Center (EVIC) Messages
• 10221399Jun 2, 2022Transmission and drivetrain, Brakes, Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P0765 ? UD Solenoid Circuit, P0871 ? Transmission Fluid Pressure Sensor/Switch ?C? Circuit Performance, and/or P0755 ? 2C Solenoid Circuit, Set.
• 10214580May 25, 2022Seats, Equipment. Rear Seat Back Trim Cover Loose J-Clip Retainer
• 10214578May 21, 2022Electrical system, Equipment. Panasonic VP4R Wi-Fi New Enrollment Pause
• 10214528May 18, 2022Equipment, Electrical system. INSTRUMENT PANEL, Base Panel (Top Pad, Leather) If you are replacing a leather instrument panel top pad for any leather defects (bubbling, delamination, wrinkling, etc.), please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please send pictures of the leather defect to FCA Redacted Content.
• 10214527May 18, 2022Other or unknown, Electrical system. CONNECTOR/WIRING, Trailer Tow 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
• 10214598May 10, 2022Electrical system, Fuel system, Engine cooling, Brakes, Transmission and…. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain ControlModule (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or moreof the following DTCs have been set: P0299 - Turbocharger Underboost. P0401 - EGR System…
• 10214519May 4, 2022Brakes. CALIPER ASSEMBLY, Disc Brake, Front/Rear For brake feel/sensation concerns, please call engineering FCA Redacted Content before performing repairs. If no response in 15 minutes, proceed with repair.
• 10228016Apr 30, 2022Other or unknown, Seats, Electrical system. Left Front Driver Seat Power Functions Inoperative
• 10227961Apr 6, 2022Fuel system, Engine cooling. DRIVE, Fan If a heavy duty diesel vehicle comes in with reports of loud fan noise or fan always on, please call FCA Redacted Content. If no response within 15 minutes, proceed with repair
• 10227983Apr 2, 2022Equipment, Engine cooling. If a Mopar oil filter is not available, use a filter that meets or exceeds USCAR36 specification and is compatible with semi and full synthetic oils.
• 10229078Mar 25, 2022Back-over prevention (rear camera), Electrical system. Ambient Air Temperature Missing, MIL Lamp On, DTC P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open; P0073 Ambient Air Temperature Sensor Circuit High
• 10223116Mar 25, 2022Electrical system. Ambient Air Temperature Missing, MIL Lamp On, DTC P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open; P0073 Ambient Air Temperature Sensor Circuit High
• 10220734Mar 25, 2022Back-over prevention (rear camera), Electrical system. Ambient Air Temperature Missing, MIL Lamp On, DTC P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open; P0073 Ambient Air Temperature Sensor Circuit High
• 10212337Mar 25, 2022Electrical system. Ambient Air Temperature Missing, MIL Lamp On, DTC P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open; P0073 Ambient Air Temperature Sensor Circuit High
• 10229075Mar 23, 2022Body and structure. Noise From A-Pillar Floor Area On Turns Or Body Movement
• 10223113Mar 23, 2022Body and structure. Noise From A-Pillar Floor Area On Turns Or Body Movement
• 10220731Mar 23, 2022Body and structure. Noise From A-Pillar Floor Area On Turns Or Body Movement
• 10212334Mar 23, 2022Body and structure. Noise From A-Pillar Floor Area On Turns Or Body Movement
• 10229100Mar 21, 2022Electronic stability control. Safety Recall Z20- Electronic Stability Control MY22 Repair Information
• 10223138Mar 21, 2022Electronic stability control. Safety Recall Z20- Electronic Stability Control MY22 Repair Information
• 10220756Mar 21, 2022Electronic stability control. Safety Recall Z20- Electronic Stability Control MY22 Repair Information
• 10212359Mar 21, 2022Electronic stability control, Equipment. Safety Recall Z20- Electronic Stability Control MY22 Repair Information
• 10229059Mar 17, 2022Engine cooling. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10223097Mar 17, 2022Transmission and drivetrain. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting

← All problems reported for the 2021 Ram 2500