Jeep Wrangler Service Bulletins

1,423 manufacturer communications on file.

• January 26, 2023•Document ID: 10231801

  Service Bulletin/Repair Instructions
  POWER TRAIN; BACK OVER PREVENTION; EXTERIOR LIGHTING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-029-23

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) 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 Codes (DTCs). P061B-00 - Internal Control Module Torque Calculation Performance. NOTE: P061B-00 DTC may set after driving on snow/ice in 2WD and Traction Control System (TCS) turned off. P06A3-00 - Sensor Reference Voltage 9D9 Circuit/Open. P0697-00 - Sensor Reference Voltage 3 Circuit. Other software enhancement included with this update: On Board Fuel Consumption Monitoring Updates (China Only). **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.** This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter Module (PIM) 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 HCP and AHCP update: Powertrain Control Module (PCM). Transmission Control Module (TCM). Battery Pack Control Module (BPCM). Integrated Dual Charging Module (IDCM)

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10231801-0001.pdf↗
• January 24, 2023•Document ID: 10231799

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING:TAIL LIGHTS

  Mfr Comm. #:

  23-008-23

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Tail Lamp Water Intrusion The customer may experience the following: Water in the left and/or right tail lamp. This bulletin involves water testing the rear tail lamps and replacing if needed.

  Associated Products (1)

  2022 Jeep Wrangler
  Associated Documents

  • DownloadMC-10231799-0001.pdf↗
• January 24, 2023•Document ID: 10231792

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION:SOFTWARE

  Mfr Comm. #:

  08-022-23

  Date Added:

  February 13, 2023

  Manufacturer:

  DODGE

  Summary

  Radio Over The Air Updating to 40.12 Software Version Mobile Wi-Fi inoperative upon start up. Hotspot gives 9No Internet9 connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware 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. The radio software will be updated from 39.5 to 40.12.

  Associated Products (21)

  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+ 1 more
  Associated Documents

  • DownloadMC-10231792-0001.pdf↗
• January 24, 2023•Document ID: 10231738

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  S2318000002

  Date Added:

  February 13, 2023

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Intake Manifold Runner Valve Diagnostic Trouble Codes (DTCs) Setting In Extreme Cold Ambient Temperatures.

  Associated Products (9)

  2023 Jeep Gladiator2023 Jeep Wrangler2023 Ram 15002022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10231738-0001.pdf↗
• January 14, 2023•Document ID: 10231727

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION

  Mfr Comm. #:

  S2308000003

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  When Performing The HCP/AHCP Combo Flash, The AHCP Portion May Fail

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10231727-0001.pdf↗
• January 12, 2023•Document ID: 10231685

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9100121

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Battery Heater If you are looking for the Electronic Coolant Heater (ECH) for DTC P0E15 please order the latest level part number 68443445A$.

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10231685-0001.pdf↗
• January 7, 2023•Document ID: 10231714

  Service Bulletin/Repair Instructions
  VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

  Mfr Comm. #:

  S2323000004

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Defogger Is Not Working. Terminal Detached From The Glass.

  Associated Products (9)

  2023 Jeep Gladiator2023 Jeep Wrangler2023 Ram 15002022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 1500
  Associated Documents

  • DownloadMC-10231714-0001.pdf↗
• January 6, 2023•Document ID: 10231711

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2323000002

  Date Added:

  February 13, 2023

  Manufacturer:

  RAM

  Summary

  Washer Light On And Will Not Turn Off After Adding Washer Solvent.

  Associated Products (34)

  2023 Chrysler Pacifica2023 Dodge Challenger2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002022 Chrysler 3002022 Chrysler Pacifica2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 3500+ 14 more
  Associated Documents

  • DownloadMC-10231711-0001.pdf↗
• January 6, 2023•Document ID: 10231684

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9100116

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Valve - Coolant JL PHEV Hoses to 3-Way valve coolant hoses misroute causes P0E80-00. Check hose routing as outlined in Star Online Publication S2208000205 or on a known good vehicle before replacing valve. Routing hoses correctly will likely fix the issue.

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10231684-0001.pdf↗
• December 23, 2022•Document ID: 10229824

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM

  Mfr Comm. #:

  18-162-22

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates 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. 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).

  Associated Products (1)

  2022 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229824-0001.pdf↗
• December 23, 2022•Document ID: 10229823

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING; ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  18-051-22 REV. B

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: 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)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229823-0001.pdf↗
• December 23, 2022•Document ID: 10229771

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2208000205

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Three Way Coolant Valve Hoses Misrouted. P0E80-00-Coolant Bypass Valve "B" Control Stuck Closed

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229771-0001.pdf↗
• December 21, 2022•Document ID: 10229767

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2208000203

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  P0E15-00 Hybrid/Ev Battery Pack Coolant Heater "A" Control Performance Active After High Voltage (HV) Module Updates

  Associated Products (2)

  2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229767-0001.pdf↗
• December 20, 2022•Document ID: 10229764

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2208000199

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Avoid Failure Of High Voltage Battery Pack When Performing Flashes

  Associated Products (3)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229764-0001.pdf↗
• December 16, 2022•Document ID: 10229816

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT; BACK OVER PREVENTION; STEERING

  Mfr Comm. #:

  08-003-22 REV. A

  Date Added:

  January 17, 2023

  Manufacturer:

  DODGE

  Summary

  UAQ 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 1500
  Associated Documents

  • DownloadMC-10229816-0001.pdf↗
• December 16, 2022•Document ID: 10229711

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100115

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Integrated 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)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229711-0001.pdf↗
• December 15, 2022•Document ID: 10229810

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  31-002-22

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Aluminum 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 more
  Associated Documents

  • DownloadMC-10229810-0001.pdf↗
• December 1, 2022•Document ID: 10229781

  Service Bulletin/Repair Instructions
  SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING

  Mfr Comm. #:

  18-158-22

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. P025C - Fuel Pump Module Control Circuit Low. P0300-00 - Multiple Cylinder Misfire. P0301-00 - Cylinder 1 Misfire. P0302-00 - Cylinder 2 Misfire. P0303-00 - Cylinder 3 Misfire. P0304-00 - Cylinder 4 Misfire. P0305-00 - Cylinder 5 Misfire. P0403-00 - EGR Control Circuit Open (Disabled Fault). P208B - Reductant Pump 1 Control Performance. Other Software enhancements:Low speed engine idle improvements. Improved engine restart performance and torque response during low fuel level and/or hot ambient conditions.

  Associated Products (1)

  2022 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229781-0001.pdf↗
• November 29, 2022•Document ID: 10230553

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

  Mfr Comm. #:

  1815522

  Date Added:

  January 23, 2023

  Manufacturer:

  JEEP

  Summary

  Powertrain Control Module (PCM) Updates

  Associated Products (1)

  2023 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230553-0001.pdf↗
• November 29, 2022•Document ID: 10230543

  Service Bulletin/Repair Instructions
  POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM

  Mfr Comm. #:

  1800122

  Date Added:

  January 23, 2023

  Manufacturer:

  JEEP

  Summary

  Powertrain Control Module (PCM) Updates

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10230543-0001.pdf↗