Jeep Wrangler Service Bulletins (2021)

1,062 manufacturer communications on file.

• May 22, 2021•Document ID: 10230055

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2108000121

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Check Engine Light On And Service Hybrid System Displayed. P0A0A-00 High Voltage System Interlock Circuit ?A? Is Active

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230055-0001.pdf↗
• May 22, 2021•Document ID: 10230054

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2008000010

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns

  Associated Products (36)

  2021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 1500+ 16 more
  Associated Documents

  • DownloadMC-10230054-0001.pdf↗
• May 22, 2021•Document ID: 10223443

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000121

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Check Engine Light On And Service Hybrid System Displayed. P0A0A-00 High Voltage System Interlock Circuit ?A? Is Active

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223443-0001.pdf↗
• May 22, 2021•Document ID: 10223442

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2008000010

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns

  Associated Products (36)

  2021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 1500+ 16 more
  Associated Documents

  • DownloadMC-10223442-0001.pdf↗
• May 22, 2021•Document ID: 10223366

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM

  Mfr Comm. #:

  0808921

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Battery Save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule, it does nothing. In addition, the following software updates are also available:Apple® certification enhancements. Google® certification enhancements.

  Associated Products (2)

  2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223366-0001.pdf↗
• May 22, 2021•Document ID: 10223283

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

  Mfr Comm. #:

  S2108000121

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Check Engine Light On And Service Hybrid System Displayed. P0A0A-00 High Voltage System Interlock Circuit ?A? Is Active

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223283-0001.pdf↗
• May 22, 2021•Document ID: 10223282

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2008000010

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns

  Associated Products (34)

  2021 Chrysler Pacifica2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Dodge Charger+ 14 more
  Associated Documents

  • DownloadMC-10223282-0001.pdf↗
• May 22, 2021•Document ID: 10198460

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

  Mfr Comm. #:

  08-089-21

  Date Added:

  June 28, 2021

  Manufacturer:

  JEEP

  Summary

  UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Battery Save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule, it does nothing. In addition, the following software updates are also available:Apple® certification enhancements. Google® certification enhancements.

  Associated Products (2)

  2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10198460-0001.pdf↗
• May 22, 2021•Document ID: 10198377

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000121

  Date Added:

  June 28, 2021

  Manufacturer:

  JEEP

  Summary

  Check Engine Light On And Service Hybrid System Displayed. P0A0A-00 High Voltage System Interlock Circuit ?A? Is Active

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10198377-0001.pdf↗
• May 22, 2021•Document ID: 10198376

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2008000010 Rev.

  Date Added:

  June 28, 2021

  Manufacturer:

  DODGE

  Summary

  Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns

  Associated Products (34)

  2021 Chrysler Pacifica2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Dodge Charger+ 14 more
  Associated Documents

  • DownloadMC-10198376-0001.pdf↗
• May 21, 2021•Document ID: 10230130

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  0808821

  Date Added:

  January 17, 2023

  Manufacturer:

  DODGE

  Summary

  Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following enhancements are included:Update power supply source from 1 amp to 2.1 amps. GOOGLE® certification enhancements - screen flickers

  Associated Products (12)

  2021 Chrysler Pacifica2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10230130-0001.pdf↗
• May 21, 2021•Document ID: 10230129

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

  Mfr Comm. #:

  2400721

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system. In addition, the following software enhancement is also available:Improvements for customer concerns of 'cabin too warm', specifically in the mid ambient temperature range 4.5-15.5 °C (40-60 °F).

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230129-0001.pdf↗
• May 21, 2021•Document ID: 10223497

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

  Mfr Comm. #:

  2400721

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system. In addition, the following software enhancement is also available:Improvements for customer concerns of 'cabin too warm', specifically in the mid ambient temperature range 4.5-15.5 °C (40-60 °F).

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223497-0001.pdf↗
• May 21, 2021•Document ID: 10223358

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

  Mfr Comm. #:

  0808821

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following enhancements are included:Update power supply source from 1 amp to 2.1 amps. GOOGLE® certification enhancements - screen flickers

  Associated Products (13)

  2021 Chrysler Pacifica2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10223358-0001.pdf↗
• May 21, 2021•Document ID: 10223357

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM

  Mfr Comm. #:

  2400721

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system. In addition, the following software enhancement is also available:Improvements for customer concerns of 'cabin too warm', specifically in the mid ambient temperature range 4.5-15.5 °C (40-60 °F).

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223357-0001.pdf↗
• May 21, 2021•Document ID: 10198452

  Service Bulletin/Repair Instructions
  EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  08-088-21

  Date Added:

  June 28, 2021

  Manufacturer:

  JEEP

  Summary

  Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following enhancements are included:Update power supply source from 1 amp to 2.1 amps. GOOGLE® certification enhancements - screen flickers

  Associated Products (13)

  2021 Chrysler Pacifica2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10198452-0001.pdf↗
• May 21, 2021•Document ID: 10198451

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY; ELECTRICAL SYSTEM

  Mfr Comm. #:

  24-007-21

  Date Added:

  June 28, 2021

  Manufacturer:

  JEEP

  Summary

  Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system. In addition, the following software enhancement is also available:Improvements for customer concerns of 'cabin too warm', specifically in the mid ambient temperature range 4.5-15.5 °C (40-60 °F).

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10198451-0001.pdf↗
• May 20, 2021•Document ID: 10230049

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2108000122

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  PHEV Parameters Are Not Showing Up On Mobile App

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230049-0001.pdf↗
• May 20, 2021•Document ID: 10223437

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2108000122

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  PHEV Parameters Are Not Showing Up On Mobile App

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223437-0001.pdf↗
• May 20, 2021•Document ID: 10223277

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000122

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  PHEV Parameters Are Not Showing Up On Mobile App

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223277-0001.pdf↗