Jeep Wrangler Service Bulletins (2021)

1,062 manufacturer communications on file.

March 12, 2022•Document ID: 10229146
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0805422
Date Added:
January 9, 2023
Manufacturer:
JEEP
Summary
Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software.
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10229146-0001.pdf↗
March 12, 2022•Document ID: 10229145
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; POWER TRAIN; ELECTRICAL SYSTEM
Mfr Comm. #:
1805122
Date Added:
January 9, 2023
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-10229145-0001.pdf↗
March 12, 2022•Document ID: 10229144
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0805522
Date Added:
January 9, 2023
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-10229144-0001.pdf↗
March 12, 2022•Document ID: 10229143
Service Bulletin/Repair Instructions
POWER TRAIN; ELECTRICAL SYSTEM
Mfr Comm. #:
0805622
Date Added:
January 9, 2023
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.
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10229143-0001.pdf↗
March 12, 2022•Document ID: 10223184
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM)
Mfr Comm. #:
0805422
Date Added:
October 17, 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-10223184-0001.pdf↗
March 12, 2022•Document ID: 10223183
Service Bulletin/Repair Instructions
POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
1805122
Date Added:
October 17, 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-10223183-0001.pdf↗
March 12, 2022•Document ID: 10223182
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0805522
Date Added:
October 17, 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-10223182-0001.pdf↗
March 12, 2022•Document ID: 10223181
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; HYBRID PROPULSION SYSTEM
Mfr Comm. #:
0805622
Date Added:
October 17, 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-10223181-0001.pdf↗
March 12, 2022•Document ID: 10220802
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; POWER TRAIN; BACK OVER PREVENTION; EXTERIOR LIGHTING
Mfr Comm. #:
0805422
Date Added:
September 26, 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-10220802-0001.pdf↗
March 12, 2022•Document ID: 10220801
Service Bulletin/Repair Instructions
POWER TRAIN; EXTERIOR LIGHTING; ELECTRICAL SYSTEM
Mfr Comm. #:
1805122
Date Added:
September 26, 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-10220801-0001.pdf↗
March 12, 2022•Document ID: 10220800
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0805522
Date Added:
September 26, 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-10220800-0001.pdf↗
March 12, 2022•Document ID: 10220799
Service Bulletin/Repair Instructions
POWER TRAIN; BACK OVER PREVENTION; EXTERIOR LIGHTING; ELECTRICAL SYSTEM
Mfr Comm. #:
0805622
Date Added:
September 26, 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-10220799-0001.pdf↗
March 12, 2022•Document ID: 10212405
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT; POWER TRAIN
Mfr Comm. #:
0805422
Date Added:
May 31, 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-10212405-0001.pdf↗
March 12, 2022•Document ID: 10212404
Service Bulletin/Repair Instructions
POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM
Mfr Comm. #:
1805122
Date Added:
May 31, 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-10212404-0001.pdf↗
March 12, 2022•Document ID: 10212403
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM
Mfr Comm. #:
0805522
Date Added:
May 31, 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-10212403-0001.pdf↗
March 12, 2022•Document ID: 10212402
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; TRACTION CONTROL SYSTEM; POWER TRAIN; EQUIPMENT
Mfr Comm. #:
0805622
Date Added:
May 31, 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-10212402-0001.pdf↗
March 9, 2022•Document ID: 10229041
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Mfr Comm. #:
S1708000118
Date Added:
January 9, 2023
Manufacturer:
JEEP
Summary
Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
Associated Products (123)
2022 Alfa Romeo Stelvio 2022 Chrysler Pacifica 2022 Chrysler Voyager 2022 Dodge Durango 2022 Dodge Journey 2022 Jeep Cherokee 2022 Jeep Gladiator 2022 Jeep Grand Cherokee 2022 Jeep Grand Wagoneer 2022 Jeep Renegade 2022 Jeep Wrangler 2022 Ram 1500 2022 Ram 2500 2022 Ram 3500 2022 Ram 4500 2022 Ram 5500 2021 Alfa Romeo Stelvio 2021 Chrysler 300 2021 Chrysler Pacifica 2021 Chrysler Voyager+ 103 more
Associated Documents
- Download MC-10229041-0001.pdf↗
March 9, 2022•Document ID: 10229038
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT
Mfr Comm. #:
S2208000068
Date Added:
January 9, 2023
Manufacturer:
JEEP
Summary
?Device Not Supported? Message on the radio screen
Associated Products (43)
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 2020 Chrysler 300 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Jeep Cherokee 2020 Jeep Compass+ 23 more
Associated Documents
- Download MC-10229038-0001.pdf↗
March 9, 2022•Document ID: 10228973
Service Bulletin/Repair Instructions
SUSPENSION
Mfr Comm. #:
9004491
Date Added:
January 9, 2023
Manufacturer:
JEEP
Summary
SHOCK ABSORBER KIT, Suspension, Front/Rear For concern of shock oil leak, please contact FCA Redacted Content prior to replacing this part. If no response in 15 minutes, proceed with the repair.
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10228973-0001.pdf↗
March 9, 2022•Document ID: 10223079
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
S1708000118
Date Added:
October 17, 2022
Manufacturer:
DODGE
Summary
Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
Associated Products (125)
2022 Alfa Romeo Stelvio 2022 Chrysler Pacifica 2022 Dodge Durango 2022 Dodge Journey 2022 Jeep Cherokee 2022 Jeep Compass 2022 Jeep Gladiator 2022 Jeep Grand Cherokee 2022 Jeep Grand Wagoneer 2022 Jeep Renegade 2022 Jeep Wrangler 2022 Ram 1500 2022 Ram 2500 2022 Ram 3500 2022 Ram 4500 2022 Ram 5500 2021 Alfa Romeo Stelvio 2021 Chrysler 300 2021 Chrysler Pacifica 2021 Dodge Challenger+ 105 more
Associated Documents
- Download MC-10223079-0001.pdf↗

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