Jeep Wrangler Service Bulletins
1,423 manufacturer communications on file.
- August 6, 2021•Document ID: 10218559Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-133-21
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryUAQ and UCQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to: 39.6.The repair procedure must be followed step by step. If the radio is not updated with the correct software level at the correct time the radio can be damaged. If the radio was damaged by not following the repairprocedure the radio may need to be replaced. Customers may experience one or more of the following: Lost radio presets. SXM favorite song not displaying/playing. Radio display screen is black, intermittent. Radio freeze intermittent. Incorrect navigation address/location/directions. Bluetooth pair or connection issue. Radio channel change by itself. SXM icon inoperative. Backup camera has black display screen. High pitch chime noise. Contact list not loading. Device not supported message. Remote app inoperative. Travel-Link fuel price incorrect. Backup camera gridlines missing. Unable to adjust volume. In addition the following enhancements are included: Heavy Duty (HD)Truck USB HUB improvements. HD Truck heated steering wheel improvements.
Associated Products (3)Associated Documents - August 5, 2021•Document ID: 10218558Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT; AIR BAGS; FUEL SYSTEM, GASOLINE; POWER TRAIN
- Mfr Comm. #:
- 07-001-21
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryTransmission Oil Cooler Lines Not Fully Engaged This bulletin involves visually inspecting both driver and passenger, upper and lower transmission oil cooler line quick connect attachments to the transmission and if not engaged, pushing the quick connect into the transmission until a click is heard or felt. Customers may also comment on one or more of the following: Transmission fluid leaking from under the vehicle. Transmission not shifting properly or transmission gradually loses the ability to transfer power to the wheels.
Associated Products (1)Associated Documents - August 5, 2021•Document ID: 10218554Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; AIR BAGS; HYBRID PROPULSION SYSTEM: INVERTER
- Mfr Comm. #:
- 08-131-21
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryPossible Water Intrusion at the P1 and P2 High Voltage (HV) Connectors This bulletin involves inspecting and if necessary replacement of the orange seal(s) for the P1&P2 electrical connectors. The customer states that vehicle will not start and has a check engine light on.The following Diagnostic Trouble Codes (DTCs) may be present:P1D72-00 - Open High Voltage Cable. P0A0A-00 - High Voltage System Interlock Circuit A. P0AA6-00 - Hybrid Battery Voltage System Isolation Fault.
Associated Products (1)Associated Documents - August 2, 2021•Document ID: 10219933Service Bulletin/Repair InstructionsVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- Mfr Comm. #:
- S2124000011
- Date Added:
- September 15, 2022
- Manufacturer:
- JEEP
SummaryCustomer indicates that the ESS functionality is not operational while using different functions of the HVAC system.
Associated Products (1)Associated Documents - August 2, 2021•Document ID: 10218473Service Bulletin/Repair InstructionsVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES
- Mfr Comm. #:
- S2124000011
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryCustomer indicates that the ESS functionality is not operational while using different functions of the HVAC system.
Associated Products (1)Associated Documents - July 31, 2021•Document ID: 10230236Service Bulletin/Repair InstructionsPOWER TRAIN:AXLE HUBS
- Mfr Comm. #:
- S2108000181a
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryMedia Hub And Or Wireless Charging Pad Is Inoperative
Associated Products (6)Associated Documents - July 31, 2021•Document ID: 10221650Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2108000181RevA
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryMedia Hub And Or Wireless Charging Pad Is Inoperative
Associated Products (6)Associated Documents - July 29, 2021•Document ID: 10230225Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2108000181
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryMedia Hub And Or Wireless Charging Pad Is Inoperative
Associated Products (1)Associated Documents - July 29, 2021•Document ID: 10230224Service Bulletin/Repair InstructionsLANE DEPARTURE
- Mfr Comm. #:
- S2108000180
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryAir Bag Warning Lamp On Or Wipers Stay On All The Time
Associated Products (1)Associated Documents - July 29, 2021•Document ID: 10221639Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2108000181
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryMedia Hub And Or Wireless Charging Pad Is Inoperative
Associated Products (1)Associated Documents - July 29, 2021•Document ID: 10221638Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- S2108000180
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryAir Bag Warning Lamp On Or Wipers Stay On All The Time
Associated Products (1)Associated Documents - July 27, 2021•Document ID: 10230217Service Bulletin/Repair InstructionsELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
- Mfr Comm. #:
- S2118000011
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryDiagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.
Associated Products (3)Associated Documents - July 27, 2021•Document ID: 10221631Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR:INTEGRATED STARTER(OTHER THAN PROPULSION)
- Mfr Comm. #:
- S2118000011
- Date Added:
- September 26, 2022
- Manufacturer:
- RAM
SummaryDiagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.
Associated Products (3)Associated Documents - July 21, 2021•Document ID: 10230205Service Bulletin/Repair InstructionsVEHICLE SPEED CONTROL; ELECTRICAL SYSTEM
- Mfr Comm. #:
- S2108000172
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryStop Start Feature Is Inoperative, MIL Lamp On, Hood Switch DTC?s
Associated Products (2)Associated Documents - July 21, 2021•Document ID: 10221619Service Bulletin/Repair InstructionsVEHICLE SPEED CONTROL; ELECTRICAL SYSTEM
- Mfr Comm. #:
- S2108000172
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryStop Start Feature Is Inoperative, MIL Lamp On, Hood Switch DTC?s
Associated Products (2)Associated Documents - July 20, 2021•Document ID: 10230263Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT
- Mfr Comm. #:
- 0810021
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryUAQ 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.Review the table below to determine when the FOTA is due to be release. The release time is based on the current radio?s software application 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)Associated Documents - July 20, 2021•Document ID: 10221677Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- 0810021REVA
- Date Added:
- September 26, 2022
- Manufacturer:
- RAM
SummaryUAQ 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.Review the table below to determine when the FOTA is due to be release. The release time is based on the current radio?s software application 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)Associated Documents - July 19, 2021•Document ID: 10230204Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC
- Mfr Comm. #:
- S1925000008
- Date Added:
- January 17, 2023
- Manufacturer:
- RAM
SummaryMalfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
Associated Products (3)Associated Documents - July 19, 2021•Document ID: 10221618Service Bulletin/Repair InstructionsEXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- S1925000008
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryMalfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
Associated Products (3)Associated Documents - July 17, 2021•Document ID: 10230259Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 2101021
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryFlash: 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)Associated Documents