Jeep Wrangler Service Bulletins

1,423 manufacturer communications on file.

July 17, 2021•Document ID: 10221673
Service Bulletin/Repair Instructions
POWER TRAIN; ELECTRICAL SYSTEM; EXTERIOR LIGHTING
Mfr Comm. #:
2101021
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 644 km (400 miles) on the odometer: A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 644 km (400 miles) on the odometer indicates it is likely the vehicle has experienced an unintentional code clear event.Do not use this software update if vehicle odometer has over 644 km (400 miles).
Associated Products (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-10221673-0001.pdf↗
July 16, 2021•Document ID: 10230194
Service Bulletin/Repair Instructions
PARKING BRAKE
Mfr Comm. #:
S2108000170
Date Added:
January 17, 2023
Manufacturer:
RAM
Summary
Head unit button stuck DTC code B14DA-2A
Associated Products (16)
2021 Chrysler 300 2021 Chrysler Pacifica 2021 Chrysler Voyager 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-10230194-0001.pdf↗
July 16, 2021•Document ID: 10221608
Service Bulletin/Repair Instructions
PARKING BRAKE
Mfr Comm. #:
S2108000170
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
Head unit button stuck DTC code B14DA-2A
Associated Products (15)
2021 Chrysler 300 2021 Chrysler Pacifica 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-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 (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-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 (1)
2021 Jeep Wrangler
Associated Documents
- Download MC-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 Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10230252-0001.pdf↗
July 9, 2021•Document ID: 10230183
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2108000163
Date Added:
January 17, 2023
Manufacturer:
FIAT
Summary
No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
Associated Products (20)
2021 Alfa Romeo Stelvio 2021 Chrysler 300 2021 Chrysler Pacifica 2021 Chrysler Voyager 2021 Dodge Challenger 2021 Dodge Charger 2021 Dodge Durango 2021 Fiat 500X 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 2021 Ram Promaster City
Associated Documents
- Download MC-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 Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10221666-0001.pdf↗
July 9, 2021•Document ID: 10221597
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2108000163
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
Associated Products (20)
2021 Alfa Romeo Stelvio 2021 Chrysler 300 2021 Chrysler Pacifica 2021 Chrysler Voyager 2021 Dodge Challenger 2021 Dodge Charger 2021 Dodge Durango 2021 Fiat 500X 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 2021 Ram Promaster City
Associated Documents
- Download MC-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:
JEEP
Summary
Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
Associated Products (40)
2022 Alfa Romeo Stelvio 2022 Chrysler 300 2022 Chrysler Pacifica 2022 Chrysler Voyager 2022 Dodge Challenger 2022 Dodge Charger 2022 Dodge Durango 2022 Dodge Journey 2022 Jeep Cherokee 2022 Jeep Compass 2022 Jeep Gladiator 2022 Jeep Grand Wagoneer 2022 Jeep Renegade 2022 Jeep Wagoneer 2022 Jeep Wrangler 2022 Ram 1500 2022 Ram 2500 2022 Ram 3500 2022 Ram 4500 2022 Ram 5500+ 20 more
Associated Documents
- Download MC-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:
JEEP
Summary
Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
Associated Products (40)
2022 Alfa Romeo Stelvio 2022 Chrysler 300 2022 Chrysler Pacifica 2022 Chrysler Voyager 2022 Dodge Challenger 2022 Dodge Charger 2022 Dodge Durango 2022 Dodge Journey 2022 Jeep Cherokee 2022 Jeep Compass 2022 Jeep Gladiator 2022 Jeep Grand Wagoneer 2022 Jeep Renegade 2022 Jeep Wagoneer 2022 Jeep Wrangler 2022 Ram 1500 2022 Ram 2500 2022 Ram 3500 2022 Ram 4500 2022 Ram 5500+ 20 more
Associated Documents
- Download MC-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 Gladiator 2021 Jeep Wrangler 2021 Ram 1500
Associated Documents
- Download MC-10230248-0001.pdf↗
July 2, 2021•Document ID: 10221662
Service Bulletin/Repair Instructions
EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM
Mfr Comm. #:
0810021REVB
Date Added:
September 26, 2022
Manufacturer:
JEEP
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 Gladiator 2021 Jeep Wrangler 2021 Ram 1500
Associated Documents
- Download MC-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 Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-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 (2)
2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-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 (2)
2021 Chrysler Pacifica 2021 Jeep Wrangler
Associated Documents
- Download MC-10230174-0001.pdf↗
July 1, 2021•Document ID: 10221660
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM
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 Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-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 (2)
2021 Jeep Gladiator 2021 Jeep Wrangler
Associated Documents
- Download MC-10221659-0001.pdf↗
July 1, 2021•Document ID: 10221588
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
S2108000162
Date Added:
September 26, 2022
Manufacturer:
CHRYSLER
Summary
High Voltage Battery Installed, New Power Pack Unit/BPCM, No High Voltage Output From Hybrid Battery, No DTC?s
Associated Products (2)
2021 Chrysler Pacifica 2021 Jeep Wrangler
Associated Documents
- Download MC-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
- Download MC-10221355-0001.pdf↗

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