Jeep Wrangler Service Bulletins (2021)

1,032 manufacturer communications on file.

• May 7, 2024•Document ID: 11000795

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  9100344

  Date Added:

  June 4, 2024

  Manufacturer:

  DODGE

  Summary

  "VALVE BODY & CONTROL UNIT Transmission Ensure clutch pressure check has been completed and documented prior to valve body replacement."

  Associated Products (30)

  2024 Dodge Durango2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002023 Chrysler 3002023 Dodge Challenger2023 Dodge Durango2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer+ 10 more
  Associated Documents

  • DownloadMC-11000795-0001.pdf↗
• May 6, 2024•Document ID: 11000168

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  94519

  Date Added:

  May 16, 2024

  Manufacturer:

  JEEP

  Summary

  HEADLAMP

  Associated Products (8)

  2024 Jeep Gladiator2024 Jeep Wrangler2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-11000168-0001.pdf↗
• May 5, 2024•Document ID: 11001198

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  S2307000002 REV.A

  Date Added:

  June 7, 2024

  Manufacturer:

  DODGE

  Summary

  Suspected Engine Coolant Leak

  Associated Products (30)

  2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Durango2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Jeep Wrangler2022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Gladiator+ 10 more
  Associated Documents

  • DownloadMC-11001198-0001.pdf↗
• May 3, 2024•Document ID: 11000862

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  S2208000063 REV.A

  Date Added:

  June 4, 2024

  Manufacturer:

  JEEP

  Summary

  "Loss Of Power Steering Assist. U0131 Lost Communication With Electro Hydraulic Power Steering Control Module (EHPS)."

  Associated Products (8)

  2024 Jeep Gladiator2024 Jeep Wrangler2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-11000862-0001.pdf↗
• May 2, 2024•Document ID: 11000195

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  9100337

  Date Added:

  May 17, 2024

  Manufacturer:

  CHRYSLER

  Summary

  "PUMP WATER For 2016-2024MY 3.6L Pentastar Upgrade with suspected coolant leak. PRIOR TO PERFORMING ANY WATER PUMP REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE LATEST VERSION OF STAR ONLINE PUBLICATION S2307000002. Please submit pictures of the leak area thru the DIDI process outlined in the STAR Online document. NOTE: Some coolant residue may be found at the water pump weep hole plug area which may be normal, but coolant should not be dripping from this location. If unsure about, use the Pressurized Coolant System Inspection process as found in the Dealer Connect Cooling Diagnosis and Testing Procedures."

  Associated Products (26)

  2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Jeep Grand Cherokee2024 Jeep Wrangler2024 Ram 15002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Durango2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 1500+ 6 more
  Associated Documents

  • DownloadMC-11000195-0001.pdf↗
• January 31, 2024•Document ID: 10251801

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2208000020

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Electric Mode Temporarily Unavailable, Cluster Message Displayed Vehicle in Fuel Oil Refresh Mode (FORM)

  Associated Products (12)

  2024 Jeep Grand Cherokee2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Grand Cherokee2023 Jeep Wrangler2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Grand Cherokee2022 Jeep Wrangler2021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10251801-0001.pdf↗
• January 30, 2024•Document ID: 10251875

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  0802824

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Radio Over The Air Update from QR39.82F to QR40.12 Software Version Customer 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 QR39.82F to QR40.12. NOTE: National launch for this FOTA update is expected to begin Feburary 19, 2024.

  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-10251875-0001.pdf↗
• January 26, 2024•Document ID: 10251795

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT

  Mfr Comm. #:

  S238A000028

  Date Added:

  March 18, 2024

  Manufacturer:

  DODGE

  Summary

  Radio Black Screen, Freezing, Reset, Cutting Out Or Inoperative Intermittently

  Associated Products (14)

  2023 Chrysler 3002023 Dodge Charger2023 Jeep Wrangler2023 Ram 15002022 Chrysler 3002022 Dodge Charger2022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Charger2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10251795-0001.pdf↗
• January 25, 2024•Document ID: 10251870

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  0802624

  Date Added:

  March 18, 2024

  Manufacturer:

  DODGE

  Summary

  Radio Over The Air Update from QR39.5 to QR40.11 Software Version Customer 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 QR39.5 to QR40.11. NOTE: National launch for this FOTA update is expected to begin Feburary 19, 2024.

  Associated Products (29)

  2023 Dodge Challenger2023 Dodge Charger2023 Jeep Cherokee2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Renegade2023 Jeep Wrangler2023 Ram 35002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 35002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass+ 9 more
  Associated Documents

  • DownloadMC-10251870-0001.pdf↗
• January 24, 2024•Document ID: 10251867

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  0802524

  Date Added:

  March 18, 2024

  Manufacturer:

  DODGE

  Summary

  Radio Over The Air Updating to QR40.12 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 QR39.2 to QR40.11. NOTE: National launch for this FOTA update is expected to begin February 19, 2023.

  Associated Products (28)

  2023 Chrysler 3002023 Dodge Challenger2023 Dodge Charger2023 Jeep Cherokee2023 Jeep Gladiator2023 Jeep Renegade2023 Jeep Wrangler2022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Renegade2022 Jeep Wrangler2021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator+ 8 more
  Associated Documents

  • DownloadMC-10251867-0001.pdf↗
• January 23, 2024•Document ID: 10251863

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING; BACK OVER PREVENTION

  Mfr Comm. #:

  0300224

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Front and Rear Axle Sensor Kit **Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? C1451-11 - Service Axle Locker System** Customers may also comment on a Service Axle Locker message displayed in the Electronic Vehicle Information Center (EVIC) for this condition.

  Associated Products (6)

  2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10251863-0001.pdf↗
• January 18, 2024•Document ID: 10251767

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  9100287

  Date Added:

  March 18, 2024

  Manufacturer:

  CHRYSLER

  Summary

  Thermostat Assy For 2022-2024MY 3.6L Pentastar Upgrade with P0128 failure code. PRIOR TO PERFORMING ANY THERMOSTAT REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE LATEST VERSION OF STAR ONLINE PUBLICATION S2309000014

  Associated Products (33)

  2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 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 Durango+ 13 more
  Associated Documents

  • DownloadMC-10251767-0001.pdf↗
• January 17, 2024•Document ID: 10251854

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING:HEADLIGHTS

  Mfr Comm. #:

  2300424

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Headlamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior head lamp assemblies are fogged with a light layer of condensation on the inside of the lenses.

  Associated Products (36)

  2024 Dodge Durango2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Renegade2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002023 Jeep Cherokee2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002022 Dodge Durango2022 Jeep Cherokee+ 16 more
  Associated Documents

  • DownloadMC-10251854-0001.pdf↗
• January 17, 2024•Document ID: 10251848

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

  Mfr Comm. #:

  0800624A

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Navigation (NAV) Reboot When MOTA Fails The customer may describe one of more of the following: ? Radio navigation continues to reboot after a Map Update (MOTA). ? Navigation regularly cuts out and back on again. ? Radio switches to navigation without customer's input. This bulletin involves updating the Navigation maps via USB.

  Associated Products (29)

  2024 Chrysler Pacifica2024 Dodge Durango2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002023 Chrysler Pacifica2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002023 Ram 25002022 Chrysler Pacifica2022 Dodge Durango2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer+ 9 more
  Associated Documents

  • DownloadMC-10251848-0001.pdf↗
• January 17, 2024•Document ID: 10251817

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  ReferenceY40A

  Date Added:

  March 18, 2024

  Manufacturer:

  CHRYSLER

  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 17, 2024•Document ID: 10251786

  Service Bulletin/Repair Instructions
  TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

  Mfr Comm. #:

  S2408000002

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Tire Pressure Warning Lamp is on Steady, or Flashing

  Associated Products (18)

  2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10251786-0001.pdf↗
• January 13, 2024•Document ID: 10251845

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS:ACCESORY POWER OUTLET/JACK/PORT/USB/SAE/CIGARETTE LIGHTER

  Mfr Comm. #:

  0802024

  Date Added:

  March 18, 2024

  Manufacturer:

  JEEP

  Summary

  Floor Console USB Inoperative Customers may comment on the following: ? Customer states the Apple Carplay/Android Auto? does not work or is intermittently working when their device is plugged into the center console bin USB port. This replacing the center console USB cable.

  Associated Products (6)

  2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10251845-0001.pdf↗
• January 12, 2024•Document ID: 10251816

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

  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:

  DODGE

  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: 10248902

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  S2308000152

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Vehicle in an Accident, Fuel Shut Off, Vehicle Does not Start

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248902-0001.pdf↗