Jeep Wrangler Service Bulletins (2019)

837 manufacturer communications on file.

June 20, 2020•Document ID: 10223592
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
1802120
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 that one or more of the following DTCs have been set:P012A - Turbocharger/Supercharger Inlet Pressure Sensor 1(APAC, EMEA and LATAM Only). P012C - Turbocharger/Supercharger Inlet Air Pressure Sensor 1 Circuit Low(APAC, EMEA and LATAM Only). P012D - Turbocharger/Supercharger Inlet Air Pressure Sensor 1 Circuit High(APAC, EMEA and LATAM Only). P2C90 - Crankcase Ventilation System - Hose "A" Disconnected(APAC, EMEA and LATAM Only). P06EF - Engine Restart Performance. P04FC - Crankcase Ventilation System Performance. P050B - Cold Start Ignition Timing Performance. P0128 - Thermostat Rationality. P0456 - EVAP System Small Leak. If DTC P0456 is present, use the wiTECH Small Leak Verification Test (SLVT) to determine if there is a leak in the system. The following software enhancement is also available in this update:Enable soot retention for vehicles equipped with Gasoline Particulate Filter (GPF). Technicians may also experience the following:Unable to read data information from the OBD II connector when using a generic scan tool(APAC Only).
Associated Products (1)
2019 Jeep Wrangler
Associated Documents
- Download MC-10223592-0001.pdf↗
June 20, 2020•Document ID: 10177537
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM
Mfr Comm. #:
18-021-20 REV. A
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 that one or more of the following DTCs have been set:P012A - Turbocharger/Supercharger Inlet Pressure Sensor 1(APAC, EMEA and LATAM Only). P012C - Turbocharger/Supercharger Inlet Air Pressure Sensor 1 Circuit Low(APAC, EMEA and LATAM Only). P012D - Turbocharger/Supercharger Inlet Air Pressure Sensor 1 Circuit High(APAC, EMEA and LATAM Only). P2C90 - Crankcase Ventilation System - Hose "A" Disconnected(APAC, EMEA and LATAM Only). P06EF - Engine Restart Performance. P04FC - Crankcase Ventilation System Performance. P050B - Cold Start Ignition Timing Performance. P0128 - Thermostat Rationality. P0456 - EVAP System Small Leak. If DTC P0456 is present, use the wiTECH Small Leak Verification Test (SLVT) to determine if there is a leak in the system. The following software enhancement is also available in this update:Enable soot retention for vehicles equipped with Gasoline Particulate Filter (GPF). Technicians may also experience the following:Unable to read data information from the OBD II connector when using a generic scan tool(APAC Only).
Associated Products (1)
2019 Jeep Wrangler
Associated Documents
- Download MC-10177537-0001.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 Stelvio 2020 Chrysler 300 2020 Chrysler Pacifica 2020 Chrysler Voyager 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Dodge Grand Caravan 2020 Dodge Journey 2020 Fiat 124 Spider 2020 Fiat 500 2020 Fiat 500X 2020 Jeep Cherokee 2020 Jeep Compass 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Renegade 2020 Jeep Wrangler 2020 Ram 1500 2020 Ram 2500+ 27 more
Associated Documents
- Download MC-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 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Dodge Journey 2020 Jeep Grand Cherokee 2020 Jeep Wrangler 2020 Ram 1500 2020 Ram 2500 2020 Ram 3500 2020 Ram 4500 2020 Ram 5500 2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger 2019 Dodge Durango 2019 Dodge Journey 2019 Jeep Cherokee+ 7 more
Associated Documents
- Download MC-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 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Dodge Journey 2020 Jeep Grand Cherokee 2020 Jeep Wrangler 2020 Ram 1500 2020 Ram 2500 2020 Ram 3500 2020 Ram 4500 2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger 2019 Dodge Durango 2019 Dodge Journey 2019 Jeep Cherokee 2019 Jeep Grand Cherokee+ 5 more
Associated Documents
- Download MC-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 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Jeep Cherokee 2020 Jeep Compass 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Renegade 2020 Jeep Wrangler 2020 Ram 1500 2020 Ram 2500 2020 Ram 3500 2020 Ram 4500 2020 Ram 5500 2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger+ 19 more
Associated Documents
- Download MC-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 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Jeep Cherokee 2020 Jeep Compass 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Renegade 2020 Jeep Wrangler 2020 Ram 1500 2020 Ram 2500 2020 Ram 3500 2020 Ram 4500 2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger 2019 Dodge Durango+ 18 more
Associated Documents
- Download MC-10177492-0001.pdf↗
June 10, 2020•Document ID: 10223543
Service Bulletin/Repair Instructions
ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
Mfr Comm. #:
S2008000085
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
ABS, ESC Lamp On, Red Brake Lamp Flashing
Associated Products (2)
2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10223543-0001.pdf↗
June 10, 2020•Document ID: 10223537
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
S1908000102
Date Added:
October 17, 2022
Manufacturer:
RAM
Summary
Audio Mute On All Sources Except AM
Associated Products (6)
2020 Jeep Gladiator 2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Wrangler 2019 Ram 1500 2018 Jeep Wrangler
Associated Documents
- Download MC-10223537-0001.pdf↗
June 10, 2020•Document ID: 10177488
Service Bulletin/Repair Instructions
SERVICE BRAKES
Mfr Comm. #:
S2008000085
Date Added:
July 27, 2020
Manufacturer:
JEEP
Summary
ABS, ESC Lamp On, Red Brake Lamp Flashing
Associated Products (2)
2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10177488-0001.pdf↗
June 10, 2020•Document ID: 10177482
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
S1908000102
Date Added:
July 27, 2020
Manufacturer:
JEEP
Summary
Audio Mute On All Sources Except AM
Associated Products (6)
2020 Jeep Gladiator 2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Wrangler 2019 Ram 1500 2018 Jeep Wrangler
Associated Documents
- Download MC-10177482-0001.pdf↗
June 10, 2020•Document ID: 10223540
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
S2008000084
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Cluster Service 4WD Light On
Associated Products (6)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10223540-0001.pdf↗
June 10, 2020•Document ID: 10177485
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2008000084
Date Added:
July 27, 2020
Manufacturer:
JEEP
Summary
Cluster Service 4WD Light On
Associated Products (5)
2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10177485-0001.pdf↗
June 8, 2020•Document ID: 10223534
Service Bulletin/Repair Instructions
VISIBILITY:GLASS, SIDE/REAR
Mfr Comm. #:
S2023000032
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Hard top quarter window cracked
Associated Products (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10223534-0001.pdf↗
June 8, 2020•Document ID: 10177479
Service Bulletin/Repair Instructions
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
Mfr Comm. #:
S2023000032
Date Added:
July 27, 2020
Manufacturer:
JEEP
Summary
Hard top quarter window cracked
Associated Products (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10177479-0001.pdf↗
June 6, 2020•Document ID: 10223535
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
S1908000079
Date Added:
October 17, 2022
Manufacturer:
CHRYSLER
Summary
Travellink Fuel Prices Are Incorrect
Associated Products (22)
2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger 2019 Dodge Durango 2019 Jeep Cherokee 2019 Jeep Grand Cherokee 2019 Jeep Renegade 2019 Jeep Wrangler 2019 Ram 1500 2019 Ram 2500 2019 Ram 3500 2018 Chrysler 300 2018 Chrysler Pacifica 2018 Dodge Challenger 2018 Dodge Durango 2018 Jeep Grand Cherokee 2018 Jeep Renegade 2018 Jeep Wrangler 2018 Ram 1500+ 2 more
Associated Documents
- Download MC-10223535-0001.pdf↗
June 6, 2020•Document ID: 10177480
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
S1908000079
Date Added:
July 27, 2020
Manufacturer:
RAM
Summary
Travellink Fuel Prices Are Incorrect
Associated Products (22)
2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger 2019 Dodge Durango 2019 Jeep Cherokee 2019 Jeep Grand Cherokee 2019 Jeep Renegade 2019 Jeep Wrangler 2019 Ram 1500 2019 Ram 2500 2019 Ram 3500 2018 Chrysler 300 2018 Chrysler Pacifica 2018 Dodge Challenger 2018 Dodge Durango 2018 Jeep Grand Cherokee 2018 Jeep Renegade 2018 Jeep Wrangler 2018 Ram 1500+ 2 more
Associated Documents
- Download MC-10177480-0001.pdf↗
June 6, 2020•Document ID: 10223530
Service Bulletin/Repair Instructions
TIRES
Mfr Comm. #:
S1821000006
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Oversized Tire Calibration For Customized Jeep Wrangler, Gladiator, 2019 Ram Heavy Duty DJ, MVP Update Required, MVP Hotline
Associated Products (8)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2020 Ram 2500 2019 Jeep Wrangler 2019 Ram 2500 2018 Jeep Wrangler
Associated Documents
- Download MC-10223530-0001.pdf↗
June 6, 2020•Document ID: 10177475
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE; TIRES
Mfr Comm. #:
S1821000006
Date Added:
July 27, 2020
Manufacturer:
JEEP
Summary
Oversized Tire Calibration For Customized Jeep Wrangler, Gladiator, 2019 Ram Heavy Duty DJ, MVP Update Required, MVP Hotline
Associated Products (7)
2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2020 Ram 2500 2019 Jeep Wrangler 2019 Ram 2500 2018 Jeep Wrangler
Associated Documents
- Download MC-10177475-0001.pdf↗
June 5, 2020•Document ID: 10223532
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
S1721000016
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
Service 4wd Light On, Message AWD System Service Required
Associated Products (41)
2020 Jeep Cherokee 2020 Jeep Compass 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Renegade 2020 Jeep Wrangler 2019 Jeep Cherokee 2019 Jeep Compass 2019 Jeep Gladiator 2019 Jeep Grand Cherokee 2019 Jeep Renegade 2019 Jeep Wrangler 2018 Jeep Cherokee 2018 Jeep Compass 2018 Jeep Grand Cherokee 2018 Jeep Patriot 2018 Jeep Renegade 2018 Jeep Wrangler 2017 Jeep Cherokee 2017 Jeep Compass+ 21 more
Associated Documents
- Download MC-10223532-0001.pdf↗

← Back to Jeep Wrangler