Jeep Grand Cherokee Service Bulletins

4,246 manufacturer communications on file.

• May 3, 2023•Document ID: 10239922

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

  Mfr Comm. #:

  0811723

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Radio UNP T25.49 USB Software Update The customer may describe one or more of the following ? Half camera display on screen. ? Only left side camera is visible on screen. ? Camera view on screen not changing upon selection This bulletin involves inspecting the software level and updating the radio software to T25.49 and map software T26.6.0.

  Associated Products (1)

  2023 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10239922-0001.pdf↗
• May 3, 2023•Document ID: 10239921

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN

  Mfr Comm. #:

  0811323

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available.

  Associated Products (1)

  2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10239921-0001.pdf↗
• May 3, 2023•Document ID: 10239920

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

  Mfr Comm. #:

  0811623

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Telematics Box Module (TBM) Updates Remote Monitoring System (RMS) feature is inoperative, or disabled. This bulletin involves updating the TBM with the latest available software.

  Associated Products (1)

  2023 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10239920-0001.pdf↗
• May 3, 2023•Document ID: 10239919

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION:SOFTWARE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  0811423

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Drivetrain Control Module (DTCM) Updates A moaning, grinding, or groaning type noise while driving between 80 - 112 kph (50 - 70 mph). Noise is not heard when the front axle disconnect is disengaged. (The noise can happen more as the ambient temperatures become colder.) This bulletin involves reprogramming the DTCM with the latest software available.

  Associated Products (1)

  2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10239919-0001.pdf↗
• May 1, 2023•Document ID: 10240016

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  S2303000003

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Grinding, Rubbing, Moaning, Or Growling Noise From Center-Rear Of The Vehicle.

  Associated Products (2)

  2023 Jeep Grand Cherokee2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10240016-0001.pdf↗
• May 1, 2023•Document ID: 10239853

  Service Bulletin/Repair Instructions
  AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE

  Mfr Comm. #:

  9100153

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Occupant Restraint Controller For concern of DTC B767-49 Left Impact Pressure Sensor-Internal Failure OR DTC B2768-49 Right Impact Pressure Sensor-Internal Failure, prior to replacement of any components please contact engineering at FCA Redacted Content for further assistance. If no response in 15 minutes, proceed with repair.

  Associated Products (1)

  2023 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10239853-0001.pdf↗
• April 29, 2023•Document ID: 10236957

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING; EXTERIOR LIGHTING:TAIL LIGHTS

  Mfr Comm. #:

  0811223

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Rear Tail Lamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior tail lamp assemblies are fogged with a light layer of condensation on the inside of the lenses. This may be reported after the lamps have been turned on and brought up to operating temperature, turned off, and then rapidly cooled by cold water (such as rain, or the water from a vehicle wash). This bulletin is to communicate the procedure for rear tail lamp condensation clearing.

  Associated Products (16)

  2023 Jeep Compass2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2021 Jeep Compass2021 Jeep Grand Cherokee2020 Jeep Compass2019 Jeep Cherokee2019 Jeep Compass2018 Jeep Compass2017 Jeep Compass
  Associated Documents

  • DownloadMC-10236957-0001.pdf↗
• April 28, 2023•Document ID: 10236955

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  0811123

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) have been set: ? B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. ? B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. ? B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. ? B22A9-19 - ECU Internal Performance-Overcurrent. Customer may also experience the following: ? Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.

  Associated Products (1)

  2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236955-0001.pdf↗
• April 28, 2023•Document ID: 10236956

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  0811023

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) have been set: ? B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. ? B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. ? B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. ? B22A9-19 - ECU Internal Performance-Overcurrent. Customer may also experience the following: ? Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.

  Associated Products (1)

  2023 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236956-0001.pdf↗
• April 28, 2023•Document ID: 10236879

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

  Mfr Comm. #:

  S2308000057

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Tire Pressure Monitor (TPM) Display Shows ?- -? In Red At Start Up.

  Associated Products (3)

  2023 Jeep Grand Cherokee2022 Jeep Grand Cherokee2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236879-0001.pdf↗
• April 26, 2023•Document ID: 10236875

  Service Bulletin/Repair Instructions
  VISIBILITY:REAR WINDOW WIPER/WASHER

  Mfr Comm. #:

  S2323000032

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Rear Window Washer Not Spraying.

  Associated Products (3)

  2023 Jeep Grand Cherokee2022 Jeep Grand Cherokee2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236875-0001.pdf↗
• April 26, 2023•Document ID: 10236807

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  9100162

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  AIR CELL - SEAT BACK BOLSTER For concerns with seat back massage inoperable or partially inoperative (L/R side) please contact FCA Redacted Content for further assistance. If no response in 15 minutes, proceed with repair. Prior to repairs, please gather and provide the following information: - Detailed pictures showing any disconnected air tubes. - How the user identified the malfunction, and if it was present at time of first use or functioned and then stopped.

  Associated Products (2)

  2023 Jeep Grand Cherokee2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236807-0001.pdf↗
• April 25, 2023•Document ID: 10236969

  Service Bulletin/Repair Instructions
  VISIBILITY:REARVIEW MIRRORS/DEVICES

  Mfr Comm. #:

  9100142

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Mirror

  Associated Products (111)

  2023 Alfa Romeo Stelvio2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Jeep Cherokee2023 Jeep Commander2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 5500+ 91 more
  Associated Documents

  • DownloadMC-10236969-0001.pdf↗
• April 25, 2023•Document ID: 10236950

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0900923

  Date Added:

  May 30, 2023

  Manufacturer:

  CHRYSLER

  Summary

  Engine Ticking Noise Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTC)s present. This bulletin involves inspecting and if needed, replacing the intake HLAs.

  Associated Products (13)

  2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Wrangler2022 Ram 1500
  Associated Documents

  • DownloadMC-10236950-0001.pdf↗
• April 22, 2023•Document ID: 10236873

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2208000080

  Date Added:

  May 30, 2023

  Manufacturer:

  RAM

  Summary

  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

  Associated Products (43)

  2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Jeep Grand Cherokee2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Ram 15002020 Ram 2500+ 23 more
  Associated Documents

  • DownloadMC-10236873-0001.pdf↗
• April 20, 2023•Document ID: 10236871

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2223000063

  Date Added:

  May 30, 2023

  Manufacturer:

  RAM

  Summary

  Ambient Temperature Sensor Servicing.

  Associated Products (49)

  2023 Jeep Compass2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Dodge Durango2022 Jeep Compass2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Dodge Durango2021 Ram 1500+ 29 more
  Associated Documents

  • DownloadMC-10236871-0001.pdf↗
• April 19, 2023•Document ID: 10236941

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

  Mfr Comm. #:

  0810423

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Radio T25.50 USB Software Update The customer may describe one or more of the following: ? U0485-00 Implausible Data Received From Radio. ? Native Voice Recognition (VR) session does not open with wake-up word or steering wheel button. ? USB playback inoperative. ? Wireless connectivity media playback inoperative. ? Radio resets. ? VR inoperative. ? Call does not end on the cluster. ? Seat comfort graphic incorrect. ? Wireless and Wired CarPlayT inoperative. ? Vehicle positioning (Lat/Long) inoperative. ? Audio sources inoperative. ? Profile avatar changes in valet mode. ? Electric Vehicle (EV) pages inoperative. ? Scheduled cabin cooling inoperative. ? Rear seat entertainment audio overlap. ? Black Screen (This will not affect back up camera operation). ? Unable to connect second wireless connectivity device. ? Assist call inoperative. ? Comfort graphic overlap. ? Translated text is incorrect. ? Comfort softkeys incorrect. ? Unable to exit seat comfort pop-up (This will not affect back up camera operation). ? Compass inoperative. ? Wireless connectivity disconnect. ? Display does not return to idle mode after call. ? Radio slow response. ? SXMT favorites inoperative. ? Display switches to Nav on VR prompt. ? Tutorial App inoperative. ? Unable to exit EV pages (This will not affect back up camera operation). ? Dynamic RVC guidelines inoperative. ? Unable to switch audio sources. ? European media source (DAB) available on North America vehicles. ? Wired CarPlayT inoperative. ? Audio sources unavailable after profile switch. ? Audio repetition stops during incoming calls. ? Schedule update inoperative. ? Radio screen freezes (This will not affect back up camera operation). ? Audio unmuted at door close. ? Audio loss. ? Setting preferences will not return to default. ? Surround view camera inoperative (This will not affect back up camera operation). ? FamCam image in black and white.

  Associated Products (3)

  2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10236941-0001.pdf↗
• April 18, 2023•Document ID: 10236937

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE; STRUCTURE:BODY:HOOD

  Mfr Comm. #:

  0809823

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Hood Ajar Switch Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): ? P152E - Engine Hood Switch 2 Circuit High. Customer may also experience the following: ? Start/Stop system warning light. ? Start/Stop inoperable. ? Remote start inoperable. This bulletin involves replacing the underhood switch.

  Associated Products (2)

  2023 Jeep Grand Cherokee2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236937-0001.pdf↗
• April 15, 2023•Document ID: 10236933

  Service Bulletin/Repair Instructions
  EQUIPMENT; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  1804823

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK

  Associated Products (296)

  2023 Alfa Romeo Stelvio2023 Alfa Romeo Tonale2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Dodge Hornet2023 Jeep Cherokee2023 Jeep Commander2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 3500+ 276 more
  Associated Documents

  • DownloadMC-10236933-0001.pdf↗
• April 14, 2023•Document ID: 10236924

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

  Mfr Comm. #:

  0809223

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Radio Frequency Hub Module (RFHM) Updates The customer may describe that they heard about these vehicles that can be unlawfully driven away by thieves when they are able to program new key fobs through the RFHM. Software enhancement include: ? Update to the RFHM software to prevent hackers from programming their own key fob to the vehicle. ? This is intended to deter an unwanted drive off of the vehicle without the customers knowledge.

  Associated Products (1)

  2018 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10236924-0001.pdf↗