Jeep Wrangler Service Bulletins (2021)

1,032 manufacturer communications on file.

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 Pacifica 2022 Chrysler Voyager 2022 Dodge Durango 2022 Jeep Gladiator 2022 Jeep Grand Wagoneer 2022 Jeep Wrangler 2021 Chrysler Pacifica 2021 Chrysler Voyager 2021 Dodge Durango 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler 2021 Ram 1500
Associated Documents
- Download MC-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 300 2022 Jeep Cherokee 2022 Jeep Gladiator 2022 Jeep Renegade 2022 Jeep Wrangler 2022 Ram 1500 2021 Chrysler 300 2021 Dodge Challenger 2021 Dodge Charger 2021 Jeep Cherokee 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Renegade 2021 Jeep Wrangler 2021 Ram 1500 2021 Ram 2500 2021 Ram 3500 2021 Ram 4500 2021 Ram 5500
Associated Documents
- Download MC-10221425-0001.pdf↗
June 9, 2022•Document ID: 10221418
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
S2208000124
Date Added:
September 26, 2022
Manufacturer:
CHRYSLER
Summary
U0184 Loss Communication With Radio Setting In Multiple Modules
Associated Products (3)
2021 Chrysler Pacifica 2021 Jeep Wrangler 2021 Ram 2500
Associated Documents
- Download MC-10221418-0001.pdf↗
June 9, 2022•Document ID: 10221415
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
S2108000270RevA
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
Sky Slider Power Top Does Not Operate. New Power Top Motors Inoperative
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10221415-0001.pdf↗
June 8, 2022•Document ID: 10221362
Service Bulletin/Repair Instructions
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Mfr Comm. #:
9003990
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
HVAC Blower Motor For concerns of intermittent or inoperative blower fan operation please contact FCA Redacted Content prior to replacement as returns have come back no trouble found. If no response in 15 minutes, proceed with repair.
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10221362-0001.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 Challenger 2021 Dodge Charger 2021 Dodge Durango 2021 Jeep Grand Cherokee 2021 Jeep Wrangler
Associated Documents
- Download MC-10221475-0001.pdf↗
June 3, 2022•Document ID: 10221408
Service Bulletin/Repair Instructions
STEERING
Mfr Comm. #:
S1819000004
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
Shimmy Felt In Front End
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10221408-0001.pdf↗
June 3, 2022•Document ID: 10221407
Service Bulletin/Repair Instructions
STRUCTURE
Mfr Comm. #:
S2213000001
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
Frame Bracket Attached To Right Front Frame Rail Behind Front Tire.
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10221407-0001.pdf↗
June 3, 2022•Document ID: 10221405
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
S2208000120
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
No Start, No Crank, Battery IOD
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10221405-0001.pdf↗
May 25, 2022•Document ID: 10214579
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT ADAPTIVE/MOBILITY
Mfr Comm. #:
S2208000108
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
PHEV Vehicle Does Not Charge With The Jeep Branded 32 Amp Charger Or Other Level 2 Battery Chargers
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10214579-0001.pdf↗
May 25, 2022•Document ID: 10214530
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS; EQUIPMENT ADAPTIVE/MOBILITY
Mfr Comm. #:
9004472
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
complete wiring harness Before replacing this harness, please check for an available connector repair kit at the following: http://connectors.dcctools.com/home.htm;jsessionid=C6A3F1B696B030953878BF34FE86A8FE If a connector repair kit is not available on the website contact FCA Redacted Content to see if an alternative repair kit is available for your application prior to ordering the harness. If no response in 15 minutes, proceed with repair. Please email pictures of harness defects to FCA Redacted Content
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10214530-0001.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 300 2022 Jeep Cherokee 2022 Jeep Gladiator 2022 Jeep Renegade 2022 Jeep Wrangler 2022 Ram 1500 2021 Chrysler 300 2021 Dodge Challenger 2021 Dodge Charger 2021 Jeep Cherokee 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Renegade 2021 Jeep Wrangler 2021 Ram 1500 2021 Ram 2500 2021 Ram 3500 2021 Ram 4500 2021 Ram 5500
Associated Documents
- Download MC-10214578-0001.pdf↗
May 13, 2022•Document ID: 10214609
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN
Mfr Comm. #:
18-051-22
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Code (DTC). U0402-00 - Implausible Data Received From TCM. U145D - Implausible Data Received From TCM On D-PT. Other software enhancement included with this update:On Board Fuel Consumption Monitoring Updates (China Only). Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this PCM update:Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Invertor Module (PIM). Transmission Control Module (TCM). Battery Pack Control Module (BPCM). Integrated Dual Charging Module (IDCM).
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10214609-0001.pdf↗
May 13, 2022•Document ID: 10214608
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN
Mfr Comm. #:
08-054-22
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a false Malfunction Indicator Lamp (MIL) illumination related to PHEV battery: P1C00-00 - Hybrid/EV Battery Voltage Sense 1 Out Of Range Low. P1C01-00 - Hybrid/EV Battery Voltage Sense 1 Out Of Range High. P1A9B-00 - Hybrid/EV Battery Temperature Sensor 1 Out Of Range High. P0BBD-00 - Hybrid Battery Pack Voltage Variation Exceeded Limit. P167B-00 - Controlled System Shutdown. U1885-00 - Battery Energy Control Module Lost Communication With HCP. P0EDD-00 - Hybrid/EV Battery Pack B Deterioration. U0111 - Lost Communication With Hybrid Battery Pack Sensor Module. P0CA7-00 - Hybrid/EV Battery Discharging Current High. P1A0C-00 - Battery Energy Control Module System Voltage Low. This software enhancement will improve PHEV battery performance and diagnostics. Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this BPCM update:Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Invertor Module (PIM). Transmission Control Module (TCM). Powertrain Control Module (PCM). Integrated Dual Charging Module (IDCM).
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10214608-0001.pdf↗
May 13, 2022•Document ID: 10214607
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN; ELECTRICAL SYSTEM
Mfr Comm. #:
08-056-22
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter Module (PIM) with the latest available software. 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). P061B-00 - Internal Control Module Torque Calculation Performance. P061B-00 DTC may set after driving on snow/ice in 2WD and Traction Control System (TCS) turned off. P06A3-00 - Sensor Reference Voltage "D" Circuit/Open. P0697-00 - Sensor Reference Voltage 3 Circuit. Other software enhancement included with this update:On Board Fuel Consumption Monitoring Updates (China Only). Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this HCP and AHCP update:Powertrain Control Module (PCM). Transmission Control Module (TCM). Battery Pack Control Module (BPCM). Integrated Dual Charging Module (IDCM).
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10214607-0001.pdf↗
May 13, 2022•Document ID: 10214606
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM
Mfr Comm. #:
08-055-22
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
Flash: Integrated Dual Charging Module (IDCM) Enhancements This bulletin involves reprogramming the IDCM with the latest software available or replacing the IDCM if required. Module, Integrated Dual Charging (IDCM)
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10214606-0001.pdf↗
May 13, 2022•Document ID: 10214604
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN; ELECTRICAL SYSTEM
Mfr Comm. #:
21-015-22
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. 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). U0293-00 - Lost Communication With Hybrid Control Module. P0732-00 - Gear 2 Shift Incorrect Ratio. P061B-00 - Internal Control Module Torque Calculation Performance. Other software enhancement::2?1 downshift improvement. Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this PCM update:Hybrid Control Processor (HCP), Auxiliary Hybrid Control Processor (AHCP) also known as the Power Invertor Module (PIM). Powertrain Control Module (PCM). Battery Pack Control Module (BPCM). Integrated Dual Charging Module (IDCM).
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10214604-0001.pdf↗
May 10, 2022•Document ID: 10214562
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Mfr Comm. #:
S2208000108 Rev.
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
PHEV Vehicle Does Not Charge With The Jeep Branded 32 Amp Charger Or Other Level 2 Battery Chargers
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10214562-0001.pdf↗
May 6, 2022•Document ID: 10214560
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM
Mfr Comm. #:
S1925000008
Date Added:
June 27, 2022
Manufacturer:
RAM
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
Associated Products (6)
2022 Jeep Gladiator 2022 Jeep Wrangler 2022 Ram 1500 2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500
Associated Documents
- Download MC-10214560-0001.pdf↗
May 4, 2022•Document ID: 10214521
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
9004533
Date Added:
June 27, 2022
Manufacturer:
JEEP
Summary
PUMP, Auxiliary Coolant Customer experiences Check Engine Light with DTC/ P026 E, P023 A, or P023 B all related to Coolant Pump performance. Dealers are replacing Auxiliary Coolant Pump Part #68290300AA. Then draining and refilling coolant. If vehicle has DTC/ P026 E, P023 A, or P023 B present, drain and refill coolant before changing the pump making sure all air is out of the system, then clear codes. If any of these codes return, change Aux Coolant Pump Any questions or concerns, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10214521-0001.pdf↗

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