Jeep Wrangler Service Bulletins

1,423 manufacturer communications on file.

August 3, 2022•Document ID: 10225387
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0814622
Date Added:
October 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: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
Associated Products (1)
2022 Jeep Wrangler
Associated Documents
- Download MC-10225387-0001.pdf↗
August 3, 2022•Document ID: 10225385
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0805422REVB
Date Added:
October 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: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. 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. 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 Inverter 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-10225385-0001.pdf↗
August 3, 2022•Document ID: 10225302
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE; EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER; POWER TRAIN:AUTOMATIC TRANSMISSION:COOLER/RADIATOR:HOSES AND FITTINGS
Mfr Comm. #:
9100022
Date Added:
October 31, 2022
Manufacturer:
JEEP
Summary
Water Pump For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-22 before replacing the water pump.
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10225302-0001.pdf↗
August 3, 2022•Document ID: 10225299
Service Bulletin/Repair Instructions
BACK OVER PREVENTION; POWER TRAIN:AXLE ASSEMBLY; WHEELS
Mfr Comm. #:
9100010
Date Added:
October 31, 2022
Manufacturer:
JEEP
Summary
Axle Assembly A parts kit (SENSOR KIT, Axle: 68544629A$) is available to repair the Axle Locker Sensor on JL/JT equipped with the M210 and M220 Tru-Lok axles (DSE). This parts kit must be used when only the Axle Locker Sensor fails. Do not replace the axle for sensor failure.
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10225299-0001.pdf↗
August 3, 2022•Document ID: 10225250
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EXTERIOR LIGHTING; ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
0814622
Date Added:
October 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: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed.
Associated Products (1)
2022 Jeep Wrangler
Associated Documents
- Download MC-10225250-0001.pdf↗
August 3, 2022•Document ID: 10225248
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
0805422REVB
Date Added:
October 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: P1A21-00 - HV Battery Contactor Control Sequence Incorrect. P0B3E-00 - Hybrid/EV Battery Voltage Sense 1 Circuit High. P0607-00 - ECU Internal Performance. P1E1B-00 - Hybrid/EV Battery Side Voltage System Isolation. P0AA4-00 - Hybrid Battery Negative Contactor Circuit Stuck Closed. 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. 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 Inverter 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-10225248-0001.pdf↗
August 3, 2022•Document ID: 10225165
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
9100022
Date Added:
October 31, 2022
Manufacturer:
JEEP
Summary
Water Pump For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-22 before replacing the water pump.
Associated Products (2)
2022 Jeep Wrangler 2021 Jeep Wrangler
Associated Documents
- Download MC-10225165-0001.pdf↗
August 3, 2022•Document ID: 10225162
Service Bulletin/Repair Instructions
POWER TRAIN:AXLE ASSEMBLY
Mfr Comm. #:
9100010
Date Added:
October 31, 2022
Manufacturer:
JEEP
Summary
Axle Assembly A parts kit (SENSOR KIT, Axle: 68544629A$) is available to repair the Axle Locker Sensor on JL/JT equipped with the M210 and M220 Tru-Lok axles (DSE). This parts kit must be used when only the Axle Locker Sensor fails. Do not replace the axle for sensor failure.
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10225162-0001.pdf↗
July 30, 2022•Document ID: 10230322
Service Bulletin/Repair Instructions
AIR BAGS
Mfr Comm. #:
S2208000142
Date Added:
January 17, 2023
Manufacturer:
JEEP
Summary
Air Bag Warning Lamp On
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10230322-0001.pdf↗
July 30, 2022•Document ID: 10223786
Service Bulletin/Repair Instructions
AIR BAGS
Mfr Comm. #:
S2208000142
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Air Bag Warning Lamp On
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10223786-0001.pdf↗
July 28, 2022•Document ID: 10230316
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; ELECTRICAL SYSTEM
Mfr Comm. #:
S2208000054RevA
Date Added:
January 17, 2023
Manufacturer:
JEEP
Summary
Left Headlight, Park Lamp Flickers Or Is Inoperative. B162A, B163A, B1632, B16CF
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10230316-0001.pdf↗
July 28, 2022•Document ID: 10223780
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EXTERIOR LIGHTING
Mfr Comm. #:
S2208000054RevA
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Left Headlight, Park Lamp Flickers Or Is Inoperative. B162A, B163A, B1632, B16CF
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10223780-0001.pdf↗
July 20, 2022•Document ID: 10230308
Service Bulletin/Repair Instructions
VISIBILITY:WINDSHIELD WIPER/WASHER
Mfr Comm. #:
S2223000054
Date Added:
January 17, 2023
Manufacturer:
JEEP
Summary
Washer Inoperative, Weak Or No Spray. Low Washer Indicator May Be Illuminated.
Associated Products (5)
2022 Jeep Gladiator 2022 Jeep Grand Wagoneer 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10230308-0001.pdf↗
July 20, 2022•Document ID: 10223772
Service Bulletin/Repair Instructions
VISIBILITY:WINDSHIELD WIPER/WASHER
Mfr Comm. #:
S2223000054
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Washer Inoperative, Weak Or No Spray. Low Washer Indicator May Be Illuminated.
Associated Products (5)
2022 Jeep Gladiator 2022 Jeep Grand Wagoneer 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10223772-0001.pdf↗
July 16, 2022•Document ID: 10230305
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:PROPULSION SYSTEM:FUEL CELL
Mfr Comm. #:
S2208000139
Date Added:
January 17, 2023
Manufacturer:
JEEP
Summary
Check Engine Lamp (CEL) Multiple Diagnostic Trouble Codes (DTC)
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10230305-0001.pdf↗
July 16, 2022•Document ID: 10223769
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S2208000139
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Check Engine Lamp (CEL) Multiple Diagnostic Trouble Codes (DTC)
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10223769-0001.pdf↗
July 14, 2022•Document ID: 10230340
Service Bulletin/Repair Instructions
POWER TRAIN:AXLE ASSEMBLY
Mfr Comm. #:
0300322
Date Added:
January 17, 2023
Manufacturer:
JEEP
Summary
Front or Rear Axle Sensor Kit
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10230340-0001.pdf↗
July 14, 2022•Document ID: 10223804
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
0300322
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Front or Rear Axle Sensor Kit
Associated Products (4)
2022 Jeep Gladiator 2022 Jeep Wrangler 2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10223804-0001.pdf↗
July 13, 2022•Document ID: 10230302
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2008000075RevA
Date Added:
January 17, 2023
Manufacturer:
JEEP
Summary
No Start, Start Stop Inoperative, Cluster Message Service Start Stop System
Associated Products (7)
2021 Chrysler Pacifica 2021 Chrysler Voyager 2021 Dodge Durango 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler
Associated Documents
- Download MC-10230302-0001.pdf↗
July 13, 2022•Document ID: 10230301
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
Mfr Comm. #:
S2208000138
Date Added:
January 17, 2023
Manufacturer:
CHRYSLER
Summary
Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed
Associated Products (23)
2022 Chrysler 300 2022 Chrysler Pacifica 2022 Chrysler Voyager 2022 Dodge Challenger 2022 Dodge Charger 2022 Dodge Durango 2022 Jeep Cherokee 2022 Jeep Compass 2022 Jeep Gladiator 2022 Jeep Wrangler 2022 Ram 1500 2021 Chrysler 300 2021 Chrysler Pacifica 2021 Chrysler Voyager 2021 Dodge Challenger 2021 Dodge Charger 2021 Dodge Durango 2021 Jeep Cherokee 2021 Jeep Compass 2021 Jeep Gladiator+ 3 more
Associated Documents
- Download MC-10230301-0001.pdf↗

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