Jeep Wrangler Service Bulletins (2021)

1,062 manufacturer communications on file.

November 5, 2020•Document ID: 10224024
Service Bulletin/Repair Instructions
BACK OVER PREVENTION; EXTERIOR LIGHTING
Mfr Comm. #:
S2025000001
Date Added:
October 17, 2022
Manufacturer:
RAM
Summary
(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Associated Products (17)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Grand Cherokee 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500 2016 Jeep Grand Cherokee 2016 Ram 1500 2015 Jeep Grand Cherokee 2015 Ram 1500 2014 Jeep Grand Cherokee 2014 Ram 1500
Associated Documents
- Download MC-10224024-0001.pdf↗
November 5, 2020•Document ID: 10184701
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
S2025000001 Rev.
Date Added:
December 28, 2020
Manufacturer:
JEEP
Summary
(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Associated Products (17)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Grand Cherokee 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500 2016 Jeep Grand Cherokee 2016 Ram 1500 2015 Jeep Grand Cherokee 2015 Ram 1500 2014 Jeep Grand Cherokee 2014 Ram 1500
Associated Documents
- Download MC-10184701-0001.pdf↗
November 5, 2020•Document ID: 10184401
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
Mfr Comm. #:
S2025000001 Rev.
Date Added:
December 21, 2020
Manufacturer:
JEEP
Summary
(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
Associated Products (17)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Grand Cherokee 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500 2016 Jeep Grand Cherokee 2016 Ram 1500 2015 Jeep Grand Cherokee 2015 Ram 1500 2014 Jeep Grand Cherokee 2014 Ram 1500
Associated Documents
- Download MC-10184401-0001.pdf↗
October 21, 2020•Document ID: 10223889
Service Bulletin/Repair Instructions
WHEELS
Mfr Comm. #:
9004311
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
SENSOR, Wheel Speed Please call FCA Redacted Content prior to replacing a rear wheel speed sensor for one of the following fault codes: C003A-1D and or 2F (right rear wss circuit current out of range or signal erratic) C0037-1D and or 2F (left rear wss circuit current out of range or signal erratic) If no response in 15 minutes, proceed with repair.
Associated Products (2)
2021 Jeep Wrangler 2020 Jeep Wrangler
Associated Documents
- Download MC-10223889-0001.pdf↗
October 21, 2020•Document ID: 10183000
Service Bulletin/Repair Instructions
SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR; WHEELS
Mfr Comm. #:
9004311
Date Added:
November 30, 2020
Manufacturer:
JEEP
Summary
SENSOR, Wheel Speed Please call FCA Redacted Content prior to replacing a rear wheel speed sensor for one of the following fault codes: C003A-1D and or 2F (right rear wss circuit current out of range or signal erratic) C0037-1D and or 2F (left rear wss circuit current out of range or signal erratic) If no response in 15 minutes, proceed with repair.
Associated Products (2)
2021 Jeep Wrangler 2020 Jeep Wrangler
Associated Documents
- Download MC-10183000-0001.pdf↗
October 16, 2020•Document ID: 10223922
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2008000156
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
CEL (Check Engine Lamp) On, Intermittent Hard Starting, Rough Idle
Associated Products (4)
2021 Jeep Wrangler 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10223922-0001.pdf↗
October 16, 2020•Document ID: 10183033
Service Bulletin/Repair Instructions
ENGINE; ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS
Mfr Comm. #:
S2008000156
Date Added:
November 30, 2020
Manufacturer:
JEEP
Summary
CEL (Check Engine Lamp) On, Intermittent Hard Starting, Rough Idle
Associated Products (4)
2021 Jeep Wrangler 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10183033-0001.pdf↗
October 10, 2020•Document ID: 10223917
Service Bulletin/Repair Instructions
SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
Mfr Comm. #:
S2008000085RevA
Date Added:
October 17, 2022
Manufacturer:
JEEP
Summary
ABS, ESC Lamp On, Red Brake Lamp Flashing
Associated Products (3)
2021 Jeep Wrangler 2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10223917-0001.pdf↗
October 10, 2020•Document ID: 10183028
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING:BRAKE LIGHTS; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
Mfr Comm. #:
S2008000085 Rev.
Date Added:
November 30, 2020
Manufacturer:
JEEP
Summary
ABS, ESC Lamp On, Red Brake Lamp Flashing
Associated Products (3)
2021 Jeep Wrangler 2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10183028-0001.pdf↗
September 30, 2020•Document ID: 10181582
Service Bulletin/Repair Instructions
VISIBILITY:SUN/MOON ROOF ASSEMBLY
Mfr Comm. #:
S1923000018 Rev.
Date Added:
October 26, 2020
Manufacturer:
JEEP
Summary
(Revision A) Water Leak From Front Or Rear Of Sky Slider Open Top
Associated Products (3)
2021 Jeep Wrangler 2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10181582-0001.pdf↗
September 29, 2020•Document ID: 10181583
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S1921000007 Rev.
Date Added:
October 26, 2020
Manufacturer:
JEEP
Summary
(Revision A) Engine Restarting On Stop/Start Event Without Releasing The Brake Pedal, EVIC Displays Shift To P Then Desired Gear, D on PRNDL Flashing
Associated Products (15)
2021 Dodge Durango 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler 2020 Dodge Durango 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Wrangler 2019 Dodge Durango 2019 Jeep Grand Cherokee 2019 Jeep Wrangler 2018 Dodge Durango 2018 Jeep Grand Cherokee 2018 Jeep Wrangler 2017 Jeep Grand Cherokee
Associated Documents
- Download MC-10181583-0001.pdf↗
September 25, 2020•Document ID: 10181578
Service Bulletin/Repair Instructions
TIRES
Mfr Comm. #:
S1821000006 Rev.
Date Added:
October 26, 2020
Manufacturer:
JEEP
Summary
(Revision A) Oversized Tire Calibration For Customized Jeep Wrangler, Gladiator, 2019 Ram Heavy Duty DJ, MVP Update Required, MVP Hotline
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-10181578-0001.pdf↗
September 5, 2020•Document ID: 10181545
Service Bulletin/Repair Instructions
EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
S2008000123 Rev.
Date Added:
October 26, 2020
Manufacturer:
JEEP
Summary
(Revision B) Radio Resets While Driving Under 1000 RPM
Associated Products (5)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10181545-0001.pdf↗
August 19, 2020•Document ID: 10221787
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
9003637
Date Added:
September 26, 2022
Manufacturer:
RAM
Summary
USB PORT, Media Hub For Android Auto and Apple Carplay issues, do not replace this part. Android Auto and Apple Carplay applications may not operate with the vehicle if an aftermarket cable is being used. Verify the functionality of these applications using an OEM Apple Lightning cable or an OEM provided USB cable for Android phones before performing any additional troubleshooting. For questions regarding Android Auto or Apply Carplay functionality, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
Associated Products (121)
2021 Alfa Romeo Stelvio 2021 Chrysler 300 2021 Chrysler Pacifica 2021 Chrysler Voyager 2021 Dodge Challenger 2021 Dodge Charger 2021 Dodge Durango 2021 Fiat 500X 2021 Jeep Cherokee 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Grand Wagoneer 2021 Jeep Renegade 2021 Jeep Wrangler 2021 Ram 1500 2021 Ram 2500 2021 Ram 3500 2021 Ram 4500 2021 Ram 5500+ 101 more
Associated Documents
- Download MC-10221787-0001.pdf↗
August 19, 2020•Document ID: 10180177
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT
Mfr Comm. #:
9003637
Date Added:
September 28, 2020
Manufacturer:
JEEP
Summary
USB PORT, Media Hub For Android Auto and Apple Carplay issues, do not replace this part. Android Auto and Apple Carplay applications may not operate with the vehicle if an aftermarket cable is being used. Verify the functionality of these applications using an OEM Apple Lightning cable or an OEM provided USB cable for Android phones before performing any additional troubleshooting. For questions regarding Android Auto or Apply Carplay functionality, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
Associated Products (104)
2021 Chrysler Pacifica 2021 Dodge Durango 2021 Jeep Cherokee 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler 2021 Ram 1500 2020 Alfa Romeo Stelvio 2020 Chrysler 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Dodge Journey 2020 Fiat 500 2020 Fiat 500X 2020 Jeep Cherokee 2020 Jeep Compass 2020 Jeep Gladiator+ 84 more
Associated Documents
- Download MC-10180177-0001.pdf↗
August 17, 2020•Document ID: 10221827
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EXTERIOR LIGHTING; ELECTRICAL SYSTEM
Mfr Comm. #:
S2018000009
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Codes (DTCs) P00AF ? Turbocharger Boost Control Module ?A? Performance and/or P226C ? Turbocharger Boost Control Module ?A? Slow Response.
Associated Products (4)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10221827-0001.pdf↗
August 17, 2020•Document ID: 10180217
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
Mfr Comm. #:
S2018000009
Date Added:
September 28, 2020
Manufacturer:
JEEP
Summary
Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Codes (DTCs) P00AF ? Turbocharger Boost Control Module ?A? Performance and/or P226C ? Turbocharger Boost Control Module ?A? Slow Response.
Associated Products (4)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10180217-0001.pdf↗
August 12, 2020•Document ID: 10221819
Service Bulletin/Repair Instructions
SERVICE BRAKES, HYDRAULIC; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE
Mfr Comm. #:
S1925000008RevA
Date Added:
September 26, 2022
Manufacturer:
JEEP
Summary
(Revision A) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
Associated Products (8)
2021 Jeep Wrangler 2020 Jeep Wrangler 2020 Ram 1500 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500
Associated Documents
- Download MC-10221819-0001.pdf↗
August 12, 2020•Document ID: 10180209
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP; ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Mfr Comm. #:
S1925000008 Rev.
Date Added:
September 28, 2020
Manufacturer:
JEEP
Summary
(Revision A) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
Associated Products (8)
2021 Jeep Wrangler 2020 Jeep Wrangler 2020 Ram 1500 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500
Associated Documents
- Download MC-10180209-0001.pdf↗
July 17, 2020•Document ID: 10229300
Service Bulletin/Repair Instructions
LANE DEPARTURE; VISIBILITY; VEHICLE SPEED CONTROL
Mfr Comm. #:
S1808000284
Date Added:
January 9, 2023
Manufacturer:
JEEP
Summary
Power Mirrors And Door Locks Do Not Function. Blind Spot Alert Temporarily Unavailable Is Displayed On The EVIC
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-10229300-0001.pdf↗

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