Jeep Wrangler Service Bulletins (2021)
1,032 manufacturer communications on file.
- August 24, 2021•Document ID: 10218515Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER
- Mfr Comm. #:
- S2109000010
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
Summary3.0L Ecodiesel Engine Oil Information
Associated Products (3)Associated Documents - August 23, 2021•Document ID: 10218543Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 77007
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
Summary2021 (JL) Jeep Wrangler 4xe RRTs/CSNs
Associated Products (1)Associated Documents - August 21, 2021•Document ID: 10219975Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- S2125000002RevA
- Date Added:
- September 15, 2022
- Manufacturer:
- JEEP
SummaryCustomer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM: P0456 - EVAP System Small Leak P0455 - EVAP System Large Leak P04EC - EVAP System Large Leak - Fuel Tank Side (PHEV only) P04EE - EVAP System Very Small Leak - Fuel Tank Side (PHEV only) P0441 - EVAP Purge Flow Performance P1CEA - Boost Side EVAP Purge System Performance
Associated Products (1)Associated Documents - August 21, 2021•Document ID: 10218514Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- S2125000002
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryCustomer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM: P0456 - EVAP System Small Leak P0455 - EVAP System Large Leak P04EC - EVAP System Large Leak - Fuel Tank Side (PHEV only) P04EE - EVAP System Very Small Leak - Fuel Tank Side (PHEV only) P0441 - EVAP Purge Flow Performance P1CEA - Boost Side EVAP Purge System Performance
Associated Products (1)Associated Documents - August 20, 2021•Document ID: 10218584Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 04-001-21
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryPentastar Upgrade Oil Fill Level after an Oil Change This bulletin involves rechecking the oil fill level after filling the engine to the correct specifications. The customer may describe that after an oil change they check their oil fill level and it is showing overfilled on the oil dipstick.
Associated Products (6)Associated Documents - August 18, 2021•Document ID: 10218507Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- S2108000198
- Date Added:
- August 22, 2022
- Manufacturer:
- ALFA ROMEO
SummaryMedia Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
Associated Products (40)2022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 5500+ 20 moreAssociated Documents - August 14, 2021•Document ID: 10218579Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
- Mfr Comm. #:
- 08-100-21
- Date Added:
- August 22, 2022
- 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 - August 12, 2021•Document ID: 10219953Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- S1918000008RevC
- Date Added:
- September 15, 2022
- Manufacturer:
- JEEP
SummaryCustomer?s complaint may include a MIL-on with one or more of the following DTCs (Active, Pending, or Stored) in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 (Bank 1 downstream) O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above codes, check for the condition listed above.
Associated Products (2)Associated Documents - August 12, 2021•Document ID: 10218493Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- S1918000008
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryCustomer?s complaint may include a MIL-on with one or more of the following DTCs (Active, Pending, or Stored) in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 (Bank 1 downstream) O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above codes, check for the condition listed above.
Associated Products (2)Associated Documents - 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