Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 3,789 bulletins for JEEP
9004375
May 5, 2021
280000 BACK OVER PREVENTION
RADIO, MULTI Media (ASSY) The customers may have concerns of backup camera missing gridlines or showing black screen with "check entire surroundings" message while in Reverse mode. It is a backup camera initialization timing issue. Please
18-044-21
May 5, 2021
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon fur
1804421
May 5, 2021
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon fur
1804321
May 5, 2021
030000 SERVICE BRAKES, HYDRAULIC
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon fur
18-043-21
May 5, 2021
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon fur
S2108000106
May 4, 2021
110000 ELECTRICAL SYSTEM
Power Windows, Door Locks, Mirrors, Operate Intermittently, Driver Door Ajar Warning Lamp On, Stop Start Feature Disabled
0807321
May 4, 2021
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
PHEV Ready Telltale This bulletin is to communicate that a customer may report the vehicle does not start with any warning indicators. A technician can not confirm any faults even if they can duplicate the reported concern.
08-073-21
May 4, 2021
110000 ELECTRICAL SYSTEM
PHEV Ready Telltale This bulletin is to communicate that a customer may report the vehicle does not start with any warning indicators. A technician can not confirm any faults even if they can duplicate the reported concern.
S2118000006
May 3, 2021
110000 ELECTRICAL SYSTEM
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P20C6 ? Reductant Heater 4 Control Circuit, Set.
74244
May 3, 2021
100000 POWER TRAIN
Warranty Bulletin D-20-23 Part Order Restriction Program - 48V Power Pack Unit (PPU) - Select 2018 - 2021 Jeep Wrangler (JL) and 2019 - 2021 RAM (DT) (Rev. A)
08-070-21
Apr 29, 2021
110000 ELECTRICAL SYSTEM
ULQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 34.2. If the software update is performed on a radio with software below 19.9, the radio could be damaged and will need to be re
25-002-21 REV. A
Apr 29, 2021
060000 ENGINE AND ENGINE COOLING
Flash: Dosing Control Unit (DCU) Updates This bulletin involves reprogramming the Dosing Control Unit (DCU) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investi
25002211
Apr 29, 2021
060000 ENGINE AND ENGINE COOLING
Flash: Dosing Control Unit (DCU) Updates This bulletin involves reprogramming the Dosing Control Unit (DCU) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investi
S2118000004
Apr 29, 2021
110000 ELECTRICAL SYSTEM
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P225D ? NOX Sensor 1/1 Performance, Signal Stuck Low And/Or P225C ? NOX Sensor 1/1 Performance, Signal Stuck High, Set.
1804121
Apr 29, 2021
060000 ENGINE AND ENGINE COOLING
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 tech
0807121
Apr 29, 2021
110000 ELECTRICAL SYSTEM
Charge Functions and Charge Inhibits This bulletin involves discussing the charging strategy - support of low voltage system
0807021
Apr 29, 2021
110000 ELECTRICAL SYSTEM
ULQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 34.2. If the software update is performed on a radio with software below 19.9, the radio could be damaged and will need to be re
0806921
Apr 29, 2021
100001 HYBRID PROPULSION SYSTEM
Detailed Proper PHEV Engine Operation This bulletin is to communicate that when the combustion engine starts for the first time within a key-cycle (either when the vehicle is first operational at the key crank, or while driving), the propu
0806821
Apr 29, 2021
115000 ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician
08-068-21
Apr 29, 2021
050000 PARKING BRAKE
Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician
18-041-21
Apr 29, 2021
060000 ENGINE AND ENGINE COOLING
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 tech
08-069-21
Apr 29, 2021
100000 POWER TRAIN
Detailed Proper PHEV Engine Operation This bulletin is to communicate that when the combustion engine starts for the first time within a key-cycle (either when the vehicle is first operational at the key crank, or while driving), the propu
08-071-21
Apr 29, 2021
353000 EQUIPMENT:ELECTRICAL
Charge Functions and Charge Inhibits This bulletin involves discussing the charging strategy - support of low voltage system
9004371
Apr 28, 2021
110000 ELECTRICAL SYSTEM
CAMERA, Rear View Prior to replacing the RVCM (rear view camera module) due to the presence of the STORED DTC B2299-00 "Rear Camera Module Internal" on the 21MY WL75 and or 22MY WL74, WS and MP vehicles, verify there are no observable issu