Jeep Wrangler Service Bulletins (2021)
1,032 manufacturer communications on file.
- December 23, 2022•Document ID: 10229823Service Bulletin/Repair InstructionsEXTERIOR LIGHTING; ELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 18-051-22 REV. B
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryFlash: Powertrain Control Module (PCM) Updates 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. **Customers may experience one or more of the following: ? Vehicle may not be able to enter electric mode driving while Fuel Oil Refresh Mode (FORM) is active. ? FORM staying on too long.** Other software enhancement included with this update: ? On Board Fuel Consumption Monitoring Updates (China Only). This bulletin involves reprogramming the PCM with the latest available software. NOTE: 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 Inverter Module (PIM). ? Transmission Control Module (TCM). ? Battery Pack Control Module (BPCM). ? Integrated Dual Charging Module (IDCM)
Associated Products (1)Associated Documents - December 23, 2022•Document ID: 10229771Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- S2208000205
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryThree Way Coolant Valve Hoses Misrouted. P0E80-00-Coolant Bypass Valve "B" Control Stuck Closed
Associated Products (3)Associated Documents - December 21, 2022•Document ID: 10229767Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- S2208000203
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryP0E15-00 Hybrid/Ev Battery Pack Coolant Heater "A" Control Performance Active After High Voltage (HV) Module Updates
Associated Products (2)Associated Documents - December 20, 2022•Document ID: 10229764Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2208000199
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryAvoid Failure Of High Voltage Battery Pack When Performing Flashes
Associated Products (3)Associated Documents - December 16, 2022•Document ID: 10229816Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:INFOTAINMENT; BACK OVER PREVENTION; STEERING
- Mfr Comm. #:
- 08-003-22 REV. A
- Date Added:
- January 17, 2023
- Manufacturer:
- DODGE
SummaryUAQ and UCQ Radio Enhancements Customers may experience one or more of the following: ? **Wi-Fi hotspot connection failure. ? Speaker popping, crackle noise during Voice Recognition (VR) response and navigation guidance. ? Mobile Station Integrated Services Digital Network (MSISDN) missing from radio, no connected services working.** ? Intermittent, black radio display screen (Rear View Camera (RVC) not affected). ? Intermittent, radio freezes (RVC not affected). ? Wireless connectivity pairing and/or connection issues. ? Lost radio presets. ? Radio channels change by itself. ? SXMT icon inoperative. ? SXMT favorite song not displaying/playing. ? Incorrect navigation address/location/directions. ? Backup camera has black display screen or only displays Check Entire Surroundings with black screen (occurs when vehicle is shifted immediately to reverse upon key-on before RVC signal is received, recoverable with key cycle) . ? 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 enhancement are included in this update: ? Enables map updates. ? Heavy Duty (HD) Truck USB HUB improvements. ? HD Truck heated steering wheel improvements This bulletin involves inspecting and if required, updating the radio software level to 40.1. Depending on the radio?s current software level the radio may need a one or two USB update.
Associated Products (18)2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Wrangler2021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 1500Associated Documents - December 16, 2022•Document ID: 10229711Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100115
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryIntegrated Dual Charging Module Before replacing the IDCM part please follow the appropriate service procedure for DTC P0D27, ensure to clear the codes and perform a charging test. If the codes come back again, proceed with the replacement.
Associated Products (3)Associated Documents - December 15, 2022•Document ID: 10229810Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- 31-002-22
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryAluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates. NOTE: Digital imaging pre authorization is required for Smart Warranty Base dealers or Pre Approval is required from Regional Office depending on market. This bulletin involves inspecting and if necessary removing corrosion and refinishing the suspect aluminum panels on the vehicle, hood, door, fenders, hinges, swing gates or liftgate panels.
Associated Products (41)2023 Alfa Romeo Stelvio2023 Dodge Challenger2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Renegade+ 21 moreAssociated Documents - November 29, 2022•Document ID: 10230543Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM
- Mfr Comm. #:
- 1800122
- Date Added:
- January 23, 2023
- Manufacturer:
- JEEP
SummaryPowertrain Control Module (PCM) Updates
Associated Products (1)Associated Documents - November 10, 2022•Document ID: 10230405Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100008
- Date Added:
- January 17, 2023
- Manufacturer:
- ALFA ROMEO
SummaryTelematic box module 2
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 - November 4, 2022•Document ID: 10230407Service Bulletin/Repair InstructionsEXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING
- Mfr Comm. #:
- 9100096
- Date Added:
- January 17, 2023
- Manufacturer:
- DODGE
SummaryBase Headlamp Bright, Base Headlamp Black
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 - November 1, 2022•Document ID: 10243094Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- NotificationZD8
- Date Added:
- October 2, 2023
- Manufacturer:
- JEEP
SummaryThe coolant inlet tube fasteners on about 90,811 of the above vehicles may become loose and allow a coolant weep that may propagate into a drip. Loss of coolant can cause the engine to overheat and, if not addressed, can lead to engine failure.
Associated Products (2)Associated Documents - October 28, 2022•Document ID: 10227763Service Bulletin/Repair InstructionsVISIBILITY:SUN/MOON ROOF ASSEMBLY
- Mfr Comm. #:
- 2304622
- Date Added:
- December 12, 2022
- Manufacturer:
- JEEP
SummarySky One Power Top Rattle This bulletin involves checking the torque values on the Sky One-Touch power top screws andreplacing all 16 screws if one is found with an incorrect torque value. Customers may experience the following: A rattle noise over bumps and rough roads while driving coming from the roof area.
Associated Products (3)Associated Documents - October 27, 2022•Document ID: 10227722Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY
- Mfr Comm. #:
- S2208000178
- Date Added:
- December 12, 2022
- Manufacturer:
- JEEP
SummaryBattery Warning Lamp On, Battery Charging Voltage Fluctuates
Associated Products (1)Associated Documents - October 26, 2022•Document ID: 10227721Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
- Mfr Comm. #:
- S228A000028
- Date Added:
- December 12, 2022
- Manufacturer:
- DODGE
SummaryRadio Remained On After Ignition Is Switched Off, Dead Battery from Excessive Radio Current Draw
Associated Products (22)2022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 3500+ 2 moreAssociated Documents - October 18, 2022•Document ID: 10227715Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- S2208000108RevD
- Date Added:
- December 12, 2022
- Manufacturer:
- JEEP
SummaryPHEV Vehicle Does Not Charge with The Jeep Branded 32 Amp Charger or Other Level 2 Battery Chargers
Associated Products (3)Associated Documents - October 13, 2022•Document ID: 10227712Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- S2208000138RevA
- Date Added:
- December 12, 2022
- Manufacturer:
- DODGE
SummaryDecreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed
Associated Products (18)2023 Jeep Wrangler2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Durango2022 Jeep Compass2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Durango2021 Jeep Compass2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 1500Associated Documents - October 11, 2022•Document ID: 10227708Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- S2208000108RevC
- Date Added:
- December 12, 2022
- Manufacturer:
- JEEP
SummaryPHEV Vehicle Does Not Charge with The Jeep Branded 32 Amp Charger or Other Level 2 Battery Chargers
Associated Products (4)Associated Documents - October 1, 2022•Document ID: 10227734Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 0901222
- Date Added:
- December 12, 2022
- Manufacturer:
- JEEP
SummarySpark Knock/Engine Symptoms This bulletin involves cleaning the piston heads and cylinder head combustion chambersto resolve a spark knock condition being caused by oil intrusion through the PCV system. The customer may describe a knocking or pinging noise coming from the engine upon acceleration.
Associated Products (5)Associated Documents - September 30, 2022•Document ID: 10226013Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2208000108
- Date Added:
- November 7, 2022
- Manufacturer:
- JEEP
SummaryPHEV Vehicle Does Not Charge with The Jeep Branded 32 Amp Charger or Other Level 2 Battery Chargers
Associated Products (4)Associated Documents - September 28, 2022•Document ID: 10225954Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 9100022
- Date Added:
- November 7, 2022
- Manufacturer:
- JEEP
Summarywater 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. Please also inspect the water pump to block gasket, this gasket can be service separately.
Associated Products (2)Associated Documents