Jeep Grand Cherokee Service Bulletins (2021)

1,313 manufacturer communications on file.

• June 15, 2022•Document ID: 10221368

  Service Bulletin/Repair Instructions
  SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM

  Mfr Comm. #:

  9004548RevA

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Module, Anti-lock brake system / Hydraulic Control Unit Some 2018-19 WD/WK vehicles have the brake lights staying on without depressing the brake pedal as an affect of DTC C1093-62 occurring or due to an internal failure in the HCU/ABS Module please contact FCA Redacted Content. If there is no response within 15 minutes of initiating your call, please - Obtain a vehicle scan report with the diagnostic environmental data. - Record the Primary Pressure Sensor value ($2002) and the Primary Pressure Sensor offset ($2007). - then, continue with your normal diagnostic process.

  Associated Products (3)

  2022 Dodge Durango2021 Dodge Durango2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221368-0001.pdf↗
• June 15, 2022•Document ID: 10221366

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9004527

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Valve Cover Gasket It is advised to replace the full valve cover assembly if you are experiencing a valve cover leak Engineering has updated the skirt height of the valve cover to address oil leaks. Replace the valve cover (part # 04893800AI (right side) or 04893799AH (left side)includes valve cover gasket) to ensure proper repair. Please call FCA Redacted Content to facilitate fast track shipment of failed part.

  Associated Products (13)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Gladiator2022 Jeep Grand Wagoneer2022 Jeep Wrangler2021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Durango2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10221366-0001.pdf↗
• June 10, 2022•Document ID: 10221425

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S228A000004RevA

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Panasonic VP4R Wi-Fi New Enrollment Pause

  Associated Products (20)

  2022 Chrysler 3002022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10221425-0001.pdf↗
• June 10, 2022•Document ID: 10221423

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S228A000009

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  An incorrect PDF document S228A000004 Rev. A - Panasonic VP4R Wi-Fi New Enrollment Pause was uploaded for this communication during publishing and was corrected with S228A000009 Rev. A

  Associated Products (20)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Compass2022 Jeep Grand Wagoneer2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Durango2021 Jeep Compass2021 Jeep Grand Cherokee2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10221423-0001.pdf↗
• June 9, 2022•Document ID: 10221479

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  1400922

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Fuel Line Buzz Vibration Noise This bulletin involves isolating the fuel lines from the chassis. A customer may not notice a Buzz, Squeak or Rattle (BSR) noise coming from the front of the vehicle while driving at 1000 to 1500 RPM.

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221479-0001.pdf↗
• June 9, 2022•Document ID: 10221420

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2208000125

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Paddle Shifter Disable Feature Not Present

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221420-0001.pdf↗
• June 9, 2022•Document ID: 10221419

  Service Bulletin/Repair Instructions
  SEAT BELTS

  Mfr Comm. #:

  S2223000041

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  2nd Row Center Seat Belt Webbing Twisted

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221419-0001.pdf↗
• June 9, 2022•Document ID: 10221363

  Service Bulletin/Repair Instructions
  SERVICE BRAKES; ELECTRICAL SYSTEM

  Mfr Comm. #:

  9004548

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Module, Anti-lock brake system / Hydraulic Control Unit Some 2018-19 WD/WK vehicles have the brake lights staying on without depressing the brake pedal as an affect of DTC C1093-62 occurring or due to an internal failure in the HCU/ABS Module please contact FCA Redacted Content. If there is no response within 15 minutes of initiating your call, please continue with your normal diagnostic process.

  Associated Products (3)

  2022 Dodge Durango2021 Dodge Durango2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221363-0001.pdf↗
• June 8, 2022•Document ID: 10221361

  Service Bulletin/Repair Instructions
  SUSPENSION; ELECTRICAL SYSTEM

  Mfr Comm. #:

  9004407

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  COMPRESSOR ASSEMBLY, Air Suspension, Module ASCM replacement is rarely necessary. If any DTC is stored and able to be cleared, component replacement is not necessary. Please follow the service procedures to attempt to clear any active fault(s) which includes module hard reset, full CAN power down/sleep, or DTC clear in WiTech. Please contact FCA Redacted Content prior to any ASCM replacement at FCA Redacted Content If no response in 15 minutes, proceed with repair. Any new module requires a flash following installation regardless of whether the current part number is up-to-date .

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221361-0001.pdf↗
• June 8, 2022•Document ID: 10221360

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  9004546

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Rear Air Springs WL rear air spring install video link https://www.fcamastertech.com/content/eLearning/0/E/0E8F7A59BF911FD0C5EAE41FB643D103C8731BE5/MTCE2103-M/story.html

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10221360-0001.pdf↗
• June 4, 2022•Document ID: 10221475

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  1400322REVA

  Date Added:

  September 26, 2022

  Manufacturer:

  DODGE

  Summary

  6.4L Fuel Injector High Flow Misfire This bulletin involves inspecting the Julian date on the fuel rails, fuel injectorsand possibly replacing fuel injectors. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or moreof the following Diagnostic Trouble Codes (DTCs) have been set: P0300 - Multiple Cylinder Misfire. P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. P0307 - Cylinder 7 Misfire. P0308 - Cylinder 8 Misfire. The customer may also describe: Rough idle or misfire while driving.

  Associated Products (5)

  2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Grand Cherokee2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221475-0001.pdf↗
• June 3, 2022•Document ID: 10221406

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

  Mfr Comm. #:

  S2202000006

  Date Added:

  September 26, 2022

  Manufacturer:

  RAM

  Summary

  Air Suspension Compressor Quick Connect Adaptor Fitting Service.

  Associated Products (3)

  2022 Ram 15002021 Jeep Grand Cherokee2021 Ram 1500
  Associated Documents

  • DownloadMC-10221406-0001.pdf↗
• May 28, 2022•Document ID: 10214587

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  S228A000006

  Date Added:

  June 27, 2022

  Manufacturer:

  JEEP

  Summary

  Jeep Mobile App Remote Operations Inoperative

  Associated Products (2)

  2022 Jeep Grand Wagoneer2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214587-0001.pdf↗
• May 25, 2022•Document ID: 10214536

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; COMMUNICATION:MANUFACTURER TELEMATICS

  Mfr Comm. #:

  9004536

  Date Added:

  June 27, 2022

  Manufacturer:

  JEEP

  Summary

  MODULE, Telematics A brand-new vehicle with telematics box, customer may report Uconnect box error popup on the screen every time the vehicle is ignition on. Missing security certificate on a new vehicle or after a new TBM installed, or any active DTC set by TBM will trigger this popup. Please refer to STAR Online S2108000015 for more information. If you continually see this popup message, also see an active B22A9-93 DTC, please use wiTECH tool to check TBM2 module and record the failure information as shown on STAR Online S228A000003. Before replacing the TBM module, please check connections behind the TBM, the antenna and harness for improper connection and damage. Please call Stellantis engineers for more guidance. FCA Redacted Content

  Associated Products (2)

  2022 Jeep Grand Wagoneer2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214536-0001.pdf↗
• May 21, 2022•Document ID: 10214578

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  S228A000004

  Date Added:

  June 27, 2022

  Manufacturer:

  RAM

  Summary

  Panasonic VP4R Wi-Fi New Enrollment Pause

  Associated Products (20)

  2022 Chrysler 3002022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10214578-0001.pdf↗
• May 21, 2022•Document ID: 10214577

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

  Mfr Comm. #:

  S228A000003

  Date Added:

  June 27, 2022

  Manufacturer:

  JEEP

  Summary

  Uconnect Box Error Message On Radio Screen And DTC code B22A9-96 Set

  Associated Products (14)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Compass2022 Jeep Grand Wagoneer2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Durango2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214577-0001.pdf↗
• May 21, 2022•Document ID: 10214576

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:ANTENNA

  Mfr Comm. #:

  S228A000005

  Date Added:

  June 27, 2022

  Manufacturer:

  CHRYSLER

  Summary

  Uconnect Box Error Message, With Active or Stored Cellular Antenna Open or Short DTC B1560-11, B1560-13, B1561-11 or B1561-13

  Associated Products (13)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Compass2022 Jeep Grand Wagoneer2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Durango2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214576-0001.pdf↗
• May 21, 2022•Document ID: 10214575

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  S2108000209

  Date Added:

  June 27, 2022

  Manufacturer:

  JEEP

  Summary

  Multiple Electrical Concerns, Reduced Cooling Fan Speed, Start Stop Does Not Work Intermittently, EPS Steering Warning Message, Check Engine Lamp On, Discharged Battery, No Start, Drained AUX Battery

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214575-0001.pdf↗
• May 21, 2022•Document ID: 10214573

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  S2208000110

  Date Added:

  June 27, 2022

  Manufacturer:

  JEEP

  Summary

  Central ADAS Decision Module (CADM), Advanced Driver Assist System (ADAS), Lane Assist Inoperative, Service Active Lane Management Message

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214573-0001.pdf↗
• May 20, 2022•Document ID: 10214574

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT

  Mfr Comm. #:

  S2224000007

  Date Added:

  June 27, 2022

  Manufacturer:

  JEEP

  Summary

  Vehicle Center Console Is Warm During HVAC Operation

  Associated Products (1)

  2021 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10214574-0001.pdf↗