Ram 1500 Service Bulletins (2021)

1,126 manufacturer communications on file.

• January 17, 2024•Document ID: 10251817

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ReferenceY40A

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Revised Customer Satisfaction Notification Y40 ? Control Module Software Updates

  Associated Products (4)

  2021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10251817-0001.pdf↗
• January 12, 2024•Document ID: 10251816

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  ReferenceY40

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Customer Satisfaction Notification Y40 Control Module Software Updates

  Associated Products (5)

  2022 Jeep Wrangler2021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10251816-0001.pdf↗
• January 10, 2024•Document ID: 10251783

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  S1408000384

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On

  Associated Products (89)

  2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Dodge Hornet2024 Fiat 500e2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Renegade2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002024 Ram ProMaster 3500+ 69 more
  Associated Documents

  • DownloadMC-10251783-0001.pdf↗
• November 30, 2023•Document ID: 10248853

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

  Mfr Comm. #:

  9100274

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  Summary

  Blindspot Module For concern on Blindspot Module setting U11FB-00 Lost Communication with Left Blind Spot Sensor, U11FA-00 Lost Communication with Right Blind Spot Sensor. Some vehicle(s) where the Blindspot Module was replaced had no issues found with the Blindspot Module after testing. Please verify no wiring or connector issues are present prior to module replacement. Prior to replacing the Blindspot Module, Please Contact Engineering: FCA REDACTED CONTENT If no response in 15 minutes, please proceed with repair.

  Associated Products (4)

  2024 Ram 15002023 Ram 15002022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10248853-0001.pdf↗
• November 28, 2023•Document ID: 10248951

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0902323

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  Summary

  Throttle Blade Icing Service Fix 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: ? P2072 - Electronic Throttle Control System - Ice Blockage. ? P2110 - Electronic Throttle Control - Forced Limited RPM. ? P2118 - Electronic Throttle Control Motor Current Performance - Bank 1. The customer may also comment on the following: ? The vehicle may not start (below freezing conditions - typically -7 °C (-20 °F)) This bulletin involves removing the PCV valve and hose to dry out, drying out the throttle body and installing an updated make-up air hose, air cleaner lid and changing the oil.

  Associated Products (3)

  2023 Ram 15002022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10248951-0001.pdf↗
• November 28, 2023•Document ID: 10248896

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2308000150

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  Summary

  No Start, No Crank

  Associated Products (4)

  2024 Ram 15002023 Ram 15002022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10248896-0001.pdf↗
• November 28, 2023•Document ID: 10248850

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9100279

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  COOLER Engine Oil Please be aware that the oil cooler seal is serviceable as a standalone part and should be considered for replacement as a remedy for fluid leak.

  Associated Products (11)

  2024 Dodge Durango2024 Ram 15002023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Ram 15002022 Dodge Durango2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Ram 15002021 Dodge Durango2021 Ram 1500
  Associated Documents

  • DownloadMC-10248850-0001.pdf↗
• November 22, 2023•Document ID: 10248948

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  0825223

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  Summary

  Radio Over The Air Update to LR34.31 to LR35.41 Software Version Customers may experience one or more of the following: ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives "No Internet" connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from LR34.31 to LR35.41. NOTE: The National launch for this FOTA update campaign is expected to begin December 04, 2023.

  Associated Products (5)

  2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10248948-0001.pdf↗
• November 22, 2023•Document ID: 10248890

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2323000085

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  Summary

  Drone Noise From Bed Or Rear Of Truck While Driving At Speeds Between 20 And 45 MPH

  Associated Products (3)

  2023 Ram 15002022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10248890-0001.pdf↗
• November 21, 2023•Document ID: 10248941

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  0824523

  Date Added:

  January 16, 2024

  Manufacturer:

  DODGE

  Summary

  Radio Over The Air Update to Q339.3 to QR39.62 Software Version Customers may experience one or more of the following: ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives "No Internet" connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from Q339.3 to QR39.62. NOTE: The National launch for this FOTA update campaign is expected to begin December 04, 2023.

  Associated Products (30)

  2023 Chrysler 3002023 Dodge Challenger2023 Dodge Charger2023 Jeep Cherokee2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Renegade2023 Jeep Wrangler2022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Renegade2022 Jeep Wrangler2021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee+ 10 more
  Associated Documents

  • DownloadMC-10248941-0001.pdf↗
• November 18, 2023•Document ID: 10248887

  Service Bulletin/Repair Instructions
  VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

  Mfr Comm. #:

  S2308000147

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) On, Electronic Throttle Control (ETC) Lamp Flashes, Diagnostic Trouble Code (DTC) P2127 Accelerator Pedal Position Circuit Low

  Associated Products (3)

  2023 Ram 15002022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10248887-0001.pdf↗
• November 17, 2023•Document ID: 10248848

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  9100276

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Spring Front Upr - Isolator Before replacing this part. Please contact FCA REDACTED CONTENT. ~ If no response in 15 minutes, proceed with repair.

  Associated Products (29)

  2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Jeep Wrangler2024 Ram 15002023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer+ 9 more
  Associated Documents

  • DownloadMC-10248848-0001.pdf↗
• November 16, 2023•Document ID: 10248877

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2309000013

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Verifying Camshaft Diagnosis

  Associated Products (30)

  2024 Chrysler Voyager2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer+ 10 more
  Associated Documents

  • DownloadMC-10248877-0001.pdf↗
• October 27, 2023•Document ID: 10247414

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100262

  Date Added:

  December 18, 2023

  Manufacturer:

  RAM

  Summary

  SWITCH Headlamp Before replacing the Headlamp Switch, due to an issue on the I/P Dimmer. Please follow the next steps to corroborate if the Headlamp Switch is malfunctioning: 1.- Please disconnect and reconnect the headlamp Switch. And verify if the issue is corrected. 2.- Review the resistance value between Pins 6 & 3. The value should be around 5.74 KOhms, when in the lowest position to 311 ohms in the top position (Parade Detent). If a problem is found in the resistor values. Please replace the Switch.

  Associated Products (4)

  2024 Ram 15002023 Ram 15002022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10247414-0001.pdf↗
• October 17, 2023•Document ID: 10247479

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  0823023

  Date Added:

  December 18, 2023

  Manufacturer:

  DODGE

  Summary

  Radio Over The Air Updating From QR39.6 to QR40.12 Software Version Customers may experience one or more of the following symptoms: ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives "No Internet" connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from QR39.6 to QR40.12. NOTE: National launch for this FOTA update is expected to begin November 06, 2023.

  Associated Products (30)

  2023 Chrysler 3002023 Dodge Challenger2023 Dodge Charger2023 Jeep Cherokee2023 Jeep Gladiator2023 Jeep Renegade2023 Jeep Wrangler2023 Ram 15002022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee+ 10 more
  Associated Documents

  • DownloadMC-10247479-0001.pdf↗
• October 7, 2023•Document ID: 10247472

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  0901923

  Date Added:

  December 18, 2023

  Manufacturer:

  JEEP

  Summary

  Cold Engine Ticking Noise From Exhaust Manifold Area The customer may describe an ticking noise from the exhaust manifold location(s) when cold. This bulletin involves replacing the exhaust manifolds.

  Associated Products (6)

  2022 Dodge Durango2022 Jeep Grand Cherokee2022 Ram 15002021 Dodge Durango2021 Jeep Grand Cherokee2021 Ram 1500
  Associated Documents

  • DownloadMC-10247472-0001.pdf↗
• October 4, 2023•Document ID: 10247466

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  2309823

  Date Added:

  December 18, 2023

  Manufacturer:

  RAM

  Summary

  Back Glass Water Leak Warranty Extension XL1 The customer may experience one or more of the following: ? A cracked backlite frame Fig. 1 resulting in an interior water leak (crack is visible to the customer). ? Water leak from at top of the backlite. This bulletin involves replacing the backlite.

  Associated Products (1)

  2021 Ram 1500
  Associated Documents

  • DownloadMC-10247466-0001.pdf↗
• October 2, 2023•Document ID: 10247404

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; VEHICLE SPEED CONTROL

  Mfr Comm. #:

  9100247

  Date Added:

  December 18, 2023

  Manufacturer:

  RAM

  Summary

  ERG Hydraulic Tensioner Before replacing any FEAD components, please check FEAD belt layout as per the engine sales code. Customer complaint may include a noise from under the hood described as a squeal, screech, squeak, chirp or belt-related noise and/or noisy tensioner/pulley. Please refer to SOL# S2309000007.

  Associated Products (7)

  2024 Ram 15002023 Jeep Wrangler2023 Ram 15002022 Jeep Wrangler2022 Ram 15002021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10247404-0001.pdf↗
• September 20, 2023•Document ID: 10244356

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  9100229

  Date Added:

  October 30, 2023

  Manufacturer:

  RAM

  Summary

  LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.

  Associated Products (86)

  2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Hornet2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Renegade2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Alfa Romeo Stelvio2023 Chrysler 3002023 Chrysler Pacifica+ 66 more
  Associated Documents

  • DownloadMC-10244356-0001.pdf↗
• September 15, 2023•Document ID: 10248509

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100226

  Date Added:

  January 8, 2024

  Manufacturer:

  JEEP

  Summary

  Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.

  Associated Products (87)

  2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Dodge Hornet2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Renegade2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Alfa Romeo Stelvio2023 Chrysler 300+ 67 more
  Associated Documents

  • DownloadMC-10248509-0001.pdf↗