Jeep Wrangler Service Bulletins (2021)

1,062 manufacturer communications on file.

• July 16, 2021•Document ID: 10230194

  Service Bulletin/Repair Instructions
  PARKING BRAKE

  Mfr Comm. #:

  S2108000170

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Head unit button stuck DTC code B14DA-2A

  Associated Products (62)

  2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 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 55002020 Chrysler 3002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Challenger+ 42 more
  Associated Documents

  • DownloadMC-10230194-0001.pdf↗
• July 16, 2021•Document ID: 10221608

  Service Bulletin/Repair Instructions
  PARKING BRAKE

  Mfr Comm. #:

  S2108000170

  Date Added:

  September 26, 2022

  Manufacturer:

  DODGE

  Summary

  Head unit button stuck DTC code B14DA-2A

  Associated Products (60)

  2021 Chrysler 3002021 Chrysler Pacifica2021 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 55002020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango+ 40 more
  Associated Documents

  • DownloadMC-10221608-0001.pdf↗
• July 15, 2021•Document ID: 10230190

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000167

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Air Bag Lamp On, DTC B00DF-95 Passenger Restraints Disable Switch-Incorrect Assembly

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230190-0001.pdf↗
• July 15, 2021•Document ID: 10221604

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000167

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Air Bag Lamp On, DTC B00DF-95 Passenger Restraints Disable Switch-Incorrect Assembly

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221604-0001.pdf↗
• July 9, 2021•Document ID: 10230252

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  2302421

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Driver Side Freedom Panel Squeaks This bulletin includes removing the left Freedom Panel, drilling out the receiver bracket hole and applying grease in the bracket hole for a squeak condition. Customers may comment on one or more of the following: The left Freedom Panel squeaks when driving on rough roads.

  Associated Products (2)

  2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230252-0001.pdf↗
• July 9, 2021•Document ID: 10230183

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000163

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration

  Associated Products (180)

  2021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Fiat 500X2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Grand Wagoneer2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500+ 160 more
  Associated Documents

  • DownloadMC-10230183-0001.pdf↗
• July 9, 2021•Document ID: 10221666

  Service Bulletin/Repair Instructions
  TRAILER HITCHES

  Mfr Comm. #:

  2302421

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Driver Side Freedom Panel Squeaks This bulletin includes removing the left Freedom Panel, drilling out the receiver bracket hole and applying grease in the bracket hole for a squeak condition. Customers may comment on one or more of the following: The left Freedom Panel squeaks when driving on rough roads.

  Associated Products (2)

  2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221666-0001.pdf↗
• July 9, 2021•Document ID: 10221597

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2108000163

  Date Added:

  September 26, 2022

  Manufacturer:

  RAM

  Summary

  No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration

  Associated Products (180)

  2021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Fiat 500X2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Grand Wagoneer2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500+ 160 more
  Associated Documents

  • DownloadMC-10221597-0001.pdf↗
• July 6, 2021•Document ID: 10230180

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2109000004

  Date Added:

  January 17, 2023

  Manufacturer:

  CHRYSLER

  Summary

  Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.

  Associated Products (272)

  2022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 4500+ 252 more
  Associated Documents

  • DownloadMC-10230180-0001.pdf↗
• July 6, 2021•Document ID: 10221594

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2109000004

  Date Added:

  September 26, 2022

  Manufacturer:

  CHRYSLER

  Summary

  Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.

  Associated Products (272)

  2022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 4500+ 252 more
  Associated Documents

  • DownloadMC-10221594-0001.pdf↗
• July 2, 2021•Document ID: 10230248

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  0810021a

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash 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. Once the FOTA has been completed the software level will be 39.6. The national launch for the FOTA will begin June 18, 2021.Review table below to determine when FOTA is due to release based on current radio software level. Customers may experience one or more of the following: Intermittently, when going into reverse, the rear view camera screen is blank. Intermittently, gridlines are not on the display screen when in reverse.

  Associated Products (3)

  2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10230248-0001.pdf↗
• July 2, 2021•Document ID: 10221662

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

  Mfr Comm. #:

  0810021REVB

  Date Added:

  September 26, 2022

  Manufacturer:

  RAM

  Summary

  UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash 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. Once the FOTA has been completed the software level will be 39.6. The national launch for the FOTA will begin June 18, 2021.Review table below to determine when FOTA is due to release based on current radio software level. Customers may experience one or more of the following: Intermittently, when going into reverse, the rear view camera screen is blank. Intermittently, gridlines are not on the display screen when in reverse.

  Associated Products (3)

  2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10221662-0001.pdf↗
• July 1, 2021•Document ID: 10230246

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0811121

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  3.6L Check Engine Light and Rough Running Engine This bulletin involves cutting off a wiring harness eyelet and splicing in a pigtail to the engine ground harness. 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: P1050 - Intake Valve Control Solenoid 1 Circuit/Open. P1053 - Intake Valve Control Solenoid 2 Circuit/Open. P1056 - Intake Valve Control Solenoid 3 Circuit/Open. P1059 - Intake Valve Control Solenoid 4 Circuit/Open. P0010 - Bank 1 Camshaft 1 Position Actuator Circuit Open. P0020 - Bank 2 Camshaft 1 Position Actuator Circuit Open. P0013 - Bank 1 Camshaft 2 Position Actuator Circuit Open. P0023 - Bank 2 Camshaft 2 Position Actuator Circuit Open. In addition, the customer may notice one or more of the following conditions:The check engine light is illuminated. The engine is misfiring. A rough running engine.

  Associated Products (2)

  2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230246-0001.pdf↗
• July 1, 2021•Document ID: 10230245

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  1900221

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Noise In Steering Column Tailshaft When Turning Steering Wheel This bulletin involves inspecting and replacing the steering column if necessary. The customer may notice the following: A noise coming from the tailshaft of the steering column while turning.

  Associated Products (4)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230245-0001.pdf↗
• July 1, 2021•Document ID: 10230174

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2108000162

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  High Voltage Battery Installed, New Power Pack Unit/BPCM, No High Voltage Output From Hybrid Battery, No DTC?s

  Associated Products (7)

  2021 Chrysler Pacifica2021 Jeep Wrangler2020 Chrysler Pacifica2020 Chrysler Voyager2019 Chrysler Pacifica2018 Chrysler Pacifica2017 Chrysler Pacifica
  Associated Documents

  • DownloadMC-10230174-0001.pdf↗
• July 1, 2021•Document ID: 10221660

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

  Mfr Comm. #:

  0811121

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  3.6L Check Engine Light and Rough Running Engine This bulletin involves cutting off a wiring harness eyelet and splicing in a pigtail to the engine ground harness. 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: P1050 - Intake Valve Control Solenoid 1 Circuit/Open. P1053 - Intake Valve Control Solenoid 2 Circuit/Open. P1056 - Intake Valve Control Solenoid 3 Circuit/Open. P1059 - Intake Valve Control Solenoid 4 Circuit/Open. P0010 - Bank 1 Camshaft 1 Position Actuator Circuit Open. P0020 - Bank 2 Camshaft 1 Position Actuator Circuit Open. P0013 - Bank 1 Camshaft 2 Position Actuator Circuit Open. P0023 - Bank 2 Camshaft 2 Position Actuator Circuit Open. In addition, the customer may notice one or more of the following conditions:The check engine light is illuminated. The engine is misfiring. A rough running engine.

  Associated Products (2)

  2021 Jeep Gladiator2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221660-0001.pdf↗
• July 1, 2021•Document ID: 10221659

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  1900221

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Noise In Steering Column Tailshaft When Turning Steering Wheel This bulletin involves inspecting and replacing the steering column if necessary. The customer may notice the following: A noise coming from the tailshaft of the steering column while turning.

  Associated Products (4)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221659-0001.pdf↗
• July 1, 2021•Document ID: 10221588

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2108000162

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  High Voltage Battery Installed, New Power Pack Unit/BPCM, No High Voltage Output From Hybrid Battery, No DTC?s

  Associated Products (7)

  2021 Chrysler Pacifica2021 Jeep Wrangler2020 Chrysler Pacifica2020 Chrysler Voyager2019 Chrysler Pacifica2018 Chrysler Pacifica2017 Chrysler Pacifica
  Associated Documents

  • DownloadMC-10221588-0001.pdf↗
• June 30, 2021•Document ID: 10221355

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  0810621REVA

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  12V Battery Low Charge This bulletin involves testing and possibly replacing the 12V battery. Technicians or customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: U3007-00 - Control Module Input Power "B" Circuit/Open. C2100-00 - Battery Voltage Low. C05A4-00 - Wheel Speed Sensors Supply Circuit Low. C2129-00 - Battery Voltage. U3006-00 - Control Module Input Power "A" Circuit/Open. B2199-16 - Battery Voltage-Circuit Voltage Below Threshold. B21DD-84 - System Voltage-Signal Below Allowable Range. B2199-16 - Battery Voltage-Circuit Voltage Below Threshold. Technicians or customers may also experience one or more of the following:Depleted 12V battery at delivery to dealer. Vehicle will not start.

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221355-0001.pdf↗
• June 30, 2021•Document ID: 10221313

  Service Bulletin/Repair Instructions
  VISIBILITY:WINDSHIELD

  Mfr Comm. #:

  S2023000017RevA

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Whistle Wind Noise From Windshield Area.

  Associated Products (6)

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

  • DownloadMC-10221313-0001.pdf↗