Jeep Grand Wagoneer Service Bulletins

1,281 manufacturer communications on file.

• March 8, 2022•Document ID: 10223165

  Service Bulletin/Repair Instructions
  ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION; ELECTRICAL SYSTEM

  Mfr Comm. #:

  0804422

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: Air Suspension Control Module (ASCM) This bulletin involves reprogramming the ASCM with the latest available software.The ASCM software update is being released as a generic release to support ASCM replacement only in service.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10223165-0001.pdf↗
• March 8, 2022•Document ID: 10223164

  Service Bulletin/Repair Instructions
  ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION

  Mfr Comm. #:

  0200122

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Air Suspension Inoperable This bulletin involves inspecting the vehicle for multiple air suspension failures. The customer may notice a ?Service Air Suspension? message in the cluster or the air ride suspension is inoperable. Upon further investigation a technician may find several Diagnostic Trouble Codes (DTCs) set because ofthe issues below: Customers may also experience the following:Air suspension inoperable for both the front and rear suspension.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10223164-0001.pdf↗
• March 8, 2022•Document ID: 10223163

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  2300822

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Second Row Seat Backs Not Folding Flat This bulletin involves adding a spacer/shim if the 2nd row seat back does not fold flat. The customer may describe the following: Left and/or right 2nd row seat back will not fold flat. If the customer describes the symptom/condition listed above, perform the Repair Procedure.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10223163-0001.pdf↗
• March 8, 2022•Document ID: 10220783

  Service Bulletin/Repair Instructions
  SUSPENSION; ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

  Mfr Comm. #:

  0804422

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: Air Suspension Control Module (ASCM) This bulletin involves reprogramming the ASCM with the latest available software.The ASCM software update is being released as a generic release to support ASCM replacement only in service.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10220783-0001.pdf↗
• March 8, 2022•Document ID: 10220782

  Service Bulletin/Repair Instructions
  SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

  Mfr Comm. #:

  0200122

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Air Suspension Inoperable This bulletin involves inspecting the vehicle for multiple air suspension failures. The customer may notice a ?Service Air Suspension? message in the cluster or the air ride suspension is inoperable. Upon further investigation a technician may find several Diagnostic Trouble Codes (DTCs) set because ofthe issues below: Customers may also experience the following:Air suspension inoperable for both the front and rear suspension.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10220782-0001.pdf↗
• March 8, 2022•Document ID: 10220781

  Service Bulletin/Repair Instructions
  EQUIPMENT:MECHANICAL

  Mfr Comm. #:

  2300822

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Second Row Seat Backs Not Folding Flat This bulletin involves adding a spacer/shim if the 2nd row seat back does not fold flat. The customer may describe the following: Left and/or right 2nd row seat back will not fold flat. If the customer describes the symptom/condition listed above, perform the Repair Procedure.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10220781-0001.pdf↗
• March 8, 2022•Document ID: 10212386

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION

  Mfr Comm. #:

  0804422

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: Air Suspension Control Module (ASCM) This bulletin involves reprogramming the ASCM with the latest available software.The ASCM software update is being released as a generic release to support ASCM replacement only in service.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10212386-0001.pdf↗
• March 8, 2022•Document ID: 10212385

  Service Bulletin/Repair Instructions
  ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); EQUIPMENT; SUSPENSION

  Mfr Comm. #:

  0200122

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Air Suspension Inoperable This bulletin involves inspecting the vehicle for multiple air suspension failures. The customer may notice a ?Service Air Suspension? message in the cluster or the air ride suspension is inoperable. Upon further investigation a technician may find several Diagnostic Trouble Codes (DTCs) set because ofthe issues below: Customers may also experience the following:Air suspension inoperable for both the front and rear suspension.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10212385-0001.pdf↗
• March 8, 2022•Document ID: 10212384

  Service Bulletin/Repair Instructions
  SEATS:MID/REAR ASSEMBLY; EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  2300822

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Second Row Seat Backs Not Folding Flat This bulletin involves adding a spacer/shim if the 2nd row seat back does not fold flat. The customer may describe the following: Left and/or right 2nd row seat back will not fold flat. If the customer describes the symptom/condition listed above, perform the Repair Procedure.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10212384-0001.pdf↗
• March 7, 2022•Document ID: 10229029

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2223000017

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  FSM Folding Stow Module Replacement Information B235A-00 ECU In Plant Mode

  Associated Products (2)

  2022 Jeep Grand Wagoneer2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10229029-0001.pdf↗
• March 7, 2022•Document ID: 10223068

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2223000017

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  FSM Folding Stow Module Replacement Information B235A-00 ECU In Plant Mode

  Associated Products (2)

  2022 Jeep Grand Wagoneer2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10223068-0001.pdf↗
• March 7, 2022•Document ID: 10220685

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2223000017

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  FSM Folding Stow Module Replacement Information B235A-00 ECU In Plant Mode

  Associated Products (2)

  2022 Jeep Grand Wagoneer2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10220685-0001.pdf↗
• March 7, 2022•Document ID: 10212288

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2223000017

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  FSM Folding Stow Module Replacement Information B235A-00 ECU In Plant Mode

  Associated Products (2)

  2022 Jeep Grand Wagoneer2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10212288-0001.pdf↗
• March 4, 2022•Document ID: 10229121

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; EXTERIOR LIGHTING

  Mfr Comm. #:

  0804622

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Amplifier (AMP) Diagnostic and System Updates This bulletin involves reprogramming the AMP with the latest available software. The customer may experience one or more of the following: Active Noise Cancellation (ANC) drone noise between 950 RPM and 1,000 RPM, during a start up. Battery draining. Blinking odometer. Upon further investigation the technician may find the following DTCs have been set:The AMP may set B221F-00 (Amplifier Internal) erroneously, it does not affect Active Noise Cancelation (ANC) performance.If B221F-00 is a stored fault update the AMP with appropriate software. If the fault is active, follow normal DTC diagnostics. Use inspection LOP (18-60-07-AF) to close the active RSU. B2204-00 - ECU Configuration Mismatch.

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10229121-0001.pdf↗
• March 4, 2022•Document ID: 10229027

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY:BUMPERS

  Mfr Comm. #:

  S2223000016

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Bump In Center Of Front Fascia Bumper

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10229027-0001.pdf↗
• March 4, 2022•Document ID: 10229025

  Service Bulletin/Repair Instructions
  LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE

  Mfr Comm. #:

  S2208000061

  Date Added:

  January 9, 2023

  Manufacturer:

  RAM

  Summary

  Navigation Crashes, Freezes, Or displays ?Loading? Message

  Associated Products (8)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Grand Wagoneer2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 5500
  Associated Documents

  • DownloadMC-10229025-0001.pdf↗
• March 4, 2022•Document ID: 10229024

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S2023000037

  Date Added:

  January 9, 2023

  Manufacturer:

  RAM

  Summary

  Wind Whistle Noise From Dash A Pillar Area While Driving

  Associated Products (3)

  2022 Jeep Grand Wagoneer2022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10229024-0001.pdf↗
• March 4, 2022•Document ID: 10229023

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2223000015

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Dead Battery, Cluster Back Lighting Stays On, Ignition Off Draw

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10229023-0001.pdf↗
• March 4, 2022•Document ID: 10229022

  Service Bulletin/Repair Instructions
  AIR BAGS

  Mfr Comm. #:

  S2123000059

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Water Leak At Headliner Near Driver Microphone

  Associated Products (3)

  2022 Jeep Grand Wagoneer2022 Ram 15002021 Ram 1500
  Associated Documents

  • DownloadMC-10229022-0001.pdf↗
• March 4, 2022•Document ID: 10229021

  Service Bulletin/Repair Instructions
  LANE DEPARTURE; EXTERIOR LIGHTING

  Mfr Comm. #:

  S2208000060

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Low Fuel Warning Indicator Stuck ON

  Associated Products (1)

  2022 Jeep Grand Wagoneer
  Associated Documents

  • DownloadMC-10229021-0001.pdf↗