Jeep Wrangler Service Bulletins (2020)

1,021 manufacturer communications on file.

• July 2, 2020•Document ID: 10229283

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; EXTERIOR LIGHTING

  Mfr Comm. #:

  S2025000006

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.

  Associated Products (4)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10229283-0001.pdf↗
• July 2, 2020•Document ID: 10221713

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2025000006

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.

  Associated Products (4)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10221713-0001.pdf↗
• July 2, 2020•Document ID: 10178640

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

  Mfr Comm. #:

  S2025000006

  Date Added:

  August 24, 2020

  Manufacturer:

  JEEP

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.

  Associated Products (4)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10178640-0001.pdf↗
• June 30, 2020•Document ID: 10223597

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

  Mfr Comm. #:

  1801220A

  Date Added:

  October 17, 2022

  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 the technician may find one of the followingDTCs have been set:P2C90 - Crankcase Ventilation System - Hose "A" Disconnected. P0607 - ECU Internal Performance. P0506 - Idle Speed Performance Lower Than Expected.

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223597-0001.pdf↗
• June 30, 2020•Document ID: 10223560

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2008000094

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Uconnect Market Place APP Fatal Error Message

  Associated Products (24)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Ram 1500+ 4 more
  Associated Documents

  • DownloadMC-10223560-0001.pdf↗
• June 30, 2020•Document ID: 10223559

  Service Bulletin/Repair Instructions
  LANE DEPARTURE: BLIND SPOT DETECTION

  Mfr Comm. #:

  S2008000093

  Date Added:

  October 17, 2022

  Manufacturer:

  DODGE

  Summary

  Blind Spot Or Park Assist Warnings, False Activation

  Associated Products (141)

  2020 Alfa Romeo Stelvio2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Journey2020 Fiat 124 Spider2020 Fiat 5002020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002020 Ram Promaster City+ 121 more
  Associated Documents

  • DownloadMC-10223559-0001.pdf↗
• June 30, 2020•Document ID: 10177542

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

  Mfr Comm. #:

  18-012-20 REV. B

  Date Added:

  July 27, 2020

  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 the technician may find one of the followingDTCs have been set:P2C90 - Crankcase Ventilation System - Hose "A" Disconnected. P0607 - ECU Internal Performance. P0506 - Idle Speed Performance Lower Than Expected.

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10177542-0001.pdf↗
• June 30, 2020•Document ID: 10177505

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  S2008000094

  Date Added:

  July 27, 2020

  Manufacturer:

  DODGE

  Summary

  Uconnect Market Place APP Fatal Error Message

  Associated Products (22)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Ram 15002019 Ram 2500+ 2 more
  Associated Documents

  • DownloadMC-10177505-0001.pdf↗
• June 30, 2020•Document ID: 10177504

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:ADAS:BLINDSPOT:WARNING:LAMP; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING

  Mfr Comm. #:

  S2008000093

  Date Added:

  July 27, 2020

  Manufacturer:

  CHRYSLER

  Summary

  Blind Spot Or Park Assist Warnings, False Activation

  Associated Products (132)

  2020 Alfa Romeo Stelvio2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Journey2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002019 Alfa Romeo Stelvio2019 Chrysler 3002019 Chrysler Pacifica+ 112 more
  Associated Documents

  • DownloadMC-10177504-0001.pdf↗
• June 25, 2020•Document ID: 10223556

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2008000075

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  No Start, Start Stop Inoperative, Cluster Messages to Service Shifter or Service Start Stop System

  Associated Products (27)

  2021 Chrysler Pacifica2021 Dodge Durango2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2020 Chrysler Pacifica2020 Dodge Durango2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Wrangler2019 Chrysler Pacifica2019 Dodge Durango2019 Jeep Compass2019 Jeep Grand Cherokee2019 Jeep Wrangler2018 Chrysler Pacifica2018 Dodge Durango2018 Jeep Compass+ 7 more
  Associated Documents

  • DownloadMC-10223556-0001.pdf↗
• June 25, 2020•Document ID: 10177501

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2008000075

  Date Added:

  July 27, 2020

  Manufacturer:

  DODGE

  Summary

  No Start, Start Stop Inoperative, Cluster Messages to Service Shifter or Service Start Stop System

  Associated Products (23)

  2021 Dodge Durango2021 Jeep Wrangler2020 Chrysler Pacifica2020 Dodge Durango2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Wrangler2019 Chrysler Pacifica2019 Dodge Durango2019 Jeep Compass2019 Jeep Grand Cherokee2019 Jeep Wrangler2018 Chrysler Pacifica2018 Dodge Durango2018 Jeep Compass2018 Jeep Grand Cherokee2018 Jeep Wrangler2017 Chrysler Pacifica2017 Dodge Durango+ 3 more
  Associated Documents

  • DownloadMC-10177501-0001.pdf↗
• June 24, 2020•Document ID: 10223594

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0700120

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant level is low.

  Associated Products (3)

  2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223594-0001.pdf↗
• June 24, 2020•Document ID: 10177539

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:CRITICAL FASTENERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

  Mfr Comm. #:

  07-001-20 REV. C

  Date Added:

  July 27, 2020

  Manufacturer:

  JEEP

  Summary

  Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant level is low.

  Associated Products (3)

  2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10177539-0001.pdf↗
• June 19, 2020•Document ID: 10223551

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  S2018000008

  Date Added:

  October 17, 2022

  Manufacturer:

  RAM

  Summary

  Engine Surge Feel and/or Diagnostic Trouble Code P0299 ? Turbo Underboost Condition After Updating The Powertrain Control Module (PCM) Software. (ETL, ETM, ETN Engines)

  Associated Products (47)

  2020 Alfa Romeo Stelvio2020 Chrysler 3002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Grand Caravan2020 Dodge Journey2020 Fiat 124 Spider2020 Fiat 5002020 Fiat 500X2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 2500+ 27 more
  Associated Documents

  • DownloadMC-10223551-0001.pdf↗
• June 18, 2020•Document ID: 10223552

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2008000089

  Date Added:

  October 17, 2022

  Manufacturer:

  CHRYSLER

  Summary

  SGW (Security Gateway Module) Setting DTC B235A-00 ECU In-Plant- Mode

  Associated Products (27)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Journey2020 Jeep Grand Cherokee2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Dodge Durango2019 Dodge Journey2019 Jeep Cherokee+ 7 more
  Associated Documents

  • DownloadMC-10223552-0001.pdf↗
• June 18, 2020•Document ID: 10177497

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  S2008000089

  Date Added:

  July 27, 2020

  Manufacturer:

  DODGE

  Summary

  SGW (Security Gateway Module) Setting DTC B235A-00 ECU In-Plant- Mode

  Associated Products (25)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Journey2020 Jeep Grand Cherokee2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Dodge Durango2019 Dodge Journey2019 Jeep Cherokee2019 Jeep Grand Cherokee+ 5 more
  Associated Documents

  • DownloadMC-10177497-0001.pdf↗
• June 17, 2020•Document ID: 10223547

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  S1908000047

  Date Added:

  October 17, 2022

  Manufacturer:

  RAM

  Summary

  Volume Uncontrollable Or Stuck On High

  Associated Products (39)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger+ 19 more
  Associated Documents

  • DownloadMC-10223547-0001.pdf↗
• June 17, 2020•Document ID: 10177492

  Service Bulletin/Repair Instructions
  STEERING: STEERING WHEEL/HANDLE BAR

  Mfr Comm. #:

  S19080000047

  Date Added:

  July 27, 2020

  Manufacturer:

  DODGE

  Summary

  Volume Uncontrollable Or Stuck On High

  Associated Products (38)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Dodge Durango+ 18 more
  Associated Documents

  • DownloadMC-10177492-0001.pdf↗
• June 16, 2020•Document ID: 10223586

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

  Mfr Comm. #:

  1801220

  Date Added:

  October 17, 2022

  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 the technician may find one of the followingDTCs have been set: P0607 - ECU Internal Performance. P0506 - Idle Speed Performance Lower Than Expected.

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223586-0001.pdf↗
• June 16, 2020•Document ID: 10223585

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

  Mfr Comm. #:

  1801320

  Date Added:

  October 17, 2022

  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 the technician may find one or more ofthe following DTCs have been set: P0607 - ECU Internal Performance. P0506 - Idle Speed Performance Lower Than Expected

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223585-0001.pdf↗