Jeep Wrangler Service Bulletins (2021)

1,062 manufacturer communications on file.

• 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 (11)

  2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Gladiator2019 Jeep Wrangler2018 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:

  JEEP

  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 (34)

  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+ 14 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 (41)

  2024 Dodge Durango2024 Jeep Cherokee2024 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 Durango+ 21 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:

  RAM

  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 (30)

  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+ 10 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:

  JEEP

  Summary

  Revised Customer Satisfaction Notification Y40 ? Control Module Software Updates

  Associated Products (14)

  2021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Jeep Wrangler2019 Ram 15002018 Chrysler Pacifica2018 Jeep Wrangler2017 Chrysler Pacifica
  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 (10)

  2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10251845-0001.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 (13)

  2022 Jeep Wrangler2021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Jeep Wrangler2019 Ram 15002018 Jeep Wrangler
  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:

  CHRYSLER

  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 (285)

  2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Durango2024 Dodge Grand Caravan2024 Dodge Hornet2024 Fiat 500e2024 Jeep Cherokee2024 Jeep Commander2024 Jeep Compass2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Renegade2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 3500+ 265 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↗
• November 30, 2023•Document ID: 10248900

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE

  Mfr Comm. #:

  S2308000154

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Rear Park Assist Warning Chime When Nothing is Behind the Vehicle

  Associated Products (4)

  2024 Jeep Wrangler2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248900-0001.pdf↗
• November 21, 2023•Document ID: 10248941

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

  Mfr Comm. #:

  0824523

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  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 21, 2023•Document ID: 10248940

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  0824923

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Flash: Battery Pack Control Module (BPCM) Diagnostic and System Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? P0607-00 - ECU Internal Performance. ? P0C78-00 - Hybrid/EV Battery System Precharge Time Too Long. This bulletin involves updating the BPCM with the latest available software.

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248940-0001.pdf↗
• November 18, 2023•Document ID: 10248885

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

  Mfr Comm. #:

  S2308000144

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Multiple Cluster Warning Lamps Flash on While Driving

  Associated Products (2)

  2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248885-0001.pdf↗
• November 17, 2023•Document ID: 10248848

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  9100276

  Date Added:

  January 16, 2024

  Manufacturer:

  RAM

  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 (48)

  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+ 28 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 (51)

  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+ 31 more
  Associated Documents

  • DownloadMC-10248877-0001.pdf↗
• November 7, 2023•Document ID: 10248862

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2308000121

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Check Engine Lamp (CEL) On, Diagnostic Trouble Codes (DTCs) P0245, P2AB8

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248862-0001.pdf↗
• November 3, 2023•Document ID: 10248857

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  S2323000081

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Buzz Squeak Rattle (BSR) From Rear Seat Area.

  Associated Products (7)

  2024 Jeep Wrangler2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248857-0001.pdf↗
• November 1, 2023•Document ID: 10248856

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2318000011

  Date Added:

  January 16, 2024

  Manufacturer:

  JEEP

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0341 ? Camshaft Position Sensor Performance ? Bank 1 Sensor 1, Set.

  Associated Products (6)

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

  • DownloadMC-10248856-0001.pdf↗
• November 1, 2023•Document ID: 10248854

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

  Mfr Comm. #:

  S2308000059

  Date Added:

  January 16, 2024

  Manufacturer:

  CHRYSLER

  Summary

  "Check Charge Cable" Message Appears on Cluster

  Associated Products (9)

  2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Wrangler2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Wrangler2021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10248854-0001.pdf↗