2020 Jeep Gladiator Technical Service Bulletins

685 technical service bulletins (TSBs) are on record for the 2020 Jeep Gladiator. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10229058Mar 17, 2022Electrical system. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10223097Mar 17, 2022Transmission and drivetrain. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10223096Mar 17, 2022Air bags. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10220715Mar 17, 2022Other or unknown, Electrical system. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10220714Mar 17, 2022Air bags, Electrical system. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10212318Mar 17, 2022Electrical system. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
• 10212317Mar 17, 2022Engine, Engine cooling. Check Engine Light Is On, No Start. DTC?s P00FD, P0562, P26F3
• 10229124Mar 9, 2022Fuel system, Electrical system, Exterior lighting, Air bags, Seats. 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.
• 10229041Mar 9, 2022Electrical system. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
• 10229038Mar 9, 2022Equipment, Electrical system. ?Device Not Supported? Message on the radio screen
• 10223079Mar 9, 2022Equipment. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
• 10223076Mar 9, 2022Equipment. ?Device Not Supported? Message on the radio screen
• 10220697Mar 9, 2022Other or unknown, Electrical system. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
• 10220694Mar 9, 2022Other or unknown, Electrical system. ?Device Not Supported? Message on the radio screen
• 10212300Mar 9, 2022Electrical system. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
• 10212297Mar 9, 2022Equipment, Electrical system. ?Device Not Supported? Message on the radio screen
• 10223162Mar 8, 2022Fuel system, Seats, Air bags, Exterior lighting, Electrical system. 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.
• 10220780Mar 8, 2022Electrical system, Transmission and drivetrain, Fuel system. 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.
• 10212383Mar 8, 2022Electrical system, Seats, Fuel system, Engine. 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.
• 10222883Jan 19, 2022Back-over prevention (rear camera), Wheels. AXLE, Service Rear A new parts kit (SENSOR KIT, Axle: 68544629AA) is available to repair the Axle Locker Sensor on the 2018 - 2022 JL/JT equipped with the M210 and M220 Tru-Lok axles (DSE). This new parts kit must be used when only the Axle Locker Sensor fails.
• 10222903Jan 1, 2022Equipment. AC does not blow cold
• 10204365Nov 23, 2021Electrical system. Emissions Recall Y68 PCM Software Update
• 10204406Nov 20, 2021Steering, Electrical system. Improved Steering Feel This bulletin involves replacing the steering gear and updating the Electric Hydraulic Power Steering (EHPS) software, checking sales codes and performing vehicle reconfig, if required.Review and perform all steps necessary to complete the Repair Procedure. If any steps are missed, this may lead to undesired handling characteristics. The customer may describe one or more of the following…
• 10204344Nov 19, 2021Body and structure, Back-over prevention (rear camera), Vehicle speed control. Wind Noise And Or Water Leak From Door Seal Area
• 10204371Nov 3, 2021Wheels, Brakes. Rear Caliper Adapter Bolts Are Loose Or Missing This bulletin includes replacing all four rear caliper adapter bolts if loose or missing. Customers may comment on one or more of the following:Click or clunk from the rear of the vehicle. A missing or loose rear brake caliper adapter boltFig. 1.Missing And Loose Caliper Adapter Bolts
• 10218546Aug 31, 2021Visibility (wipers, defrost, mirrors). Customer Satisfaction Notification Y53 Sunbonnet Top
• 10219982Aug 25, 2021Equipment. Radio Lockup In The Software Installation Screen After Accepting FOTA Update (Incorrect "S2008000204" indicated on published document)
• 10218521Aug 25, 2021Equipment. Radio Lockup In The Software Installation Screen After Accepting FOTA Update (Incorrect "S2008000204" indicated on published document)
• 10218584Aug 20, 2021Engine cooling. Pentastar Upgrade Oil Fill Level after an Oil Change This bulletin involves rechecking the oil fill level after filling the engine to the correct specifications. The customer may describe that after an oil change they check their oil fill level and it is showing overfilled on the oil dipstick.
• 10218507Aug 18, 2021Equipment. Media Device Connection Guidelines For Bluetooth, Apple CarPlay, Android Auto Or USB To The Radio Head Unit
• 10219953Aug 12, 2021Back-over prevention (rear camera). Customer?s complaint may include a MIL-on with one or more of the following DTCs (Active, Pending, or Stored) in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 (Bank 1 downstream) O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above…
• 10218493Aug 12, 2021Engine cooling. Customer?s complaint may include a MIL-on with one or more of the following DTCs (Active, Pending, or Stored) in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 (Bank 1 downstream) O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above…
• 10218559Aug 6, 2021Electrical system, Equipment. UAQ and UCQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to: 39.6.The repair procedure must be followed step by step. If the radio is not updated with the correct software level at the correct time the radio can be damaged. If the radio was damaged by not following the repairprocedure the radio may need to be replaced. Customers may experience one or more…
• 10219994Aug 1, 2021Body and structure. The mesh and solid sunbonnet tops listed on the Monroney label on about 1,229 of the above vehicles were inadvertently swapped during vehicle build. Therefore, a customer ordering a solid sunbonnet top received a mesh sunbonnet top, and vice versa. This can lead to customer dissatisfaction.
• 10230205Jul 21, 2021Electrical system, Vehicle speed control. Stop Start Feature Is Inoperative, MIL Lamp On, Hood Switch DTC?s
• 10221619Jul 21, 2021Electrical system, Vehicle speed control. Stop Start Feature Is Inoperative, MIL Lamp On, Hood Switch DTC?s
• 10230194Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10221608Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10230183Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
• 10221597Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
• 10230180Jul 6, 2021Engine cooling. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
• 10221594Jul 6, 2021Engine cooling. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
• 10230245Jul 1, 2021Steering. Noise In Steering Column Tailshaft When Turning Steering Wheel This bulletin involves inspecting and replacing the steering column if necessary. The customer may notice the following: A noise coming from the tailshaft of the steering column while turning.
• 10221659Jul 1, 2021Steering. Noise In Steering Column Tailshaft When Turning Steering Wheel This bulletin involves inspecting and replacing the steering column if necessary. The customer may notice the following: A noise coming from the tailshaft of the steering column while turning.
• 10221313Jun 30, 2021Visibility (wipers, defrost, mirrors). Whistle Wind Noise From Windshield Area.
• 10221299Jun 24, 2021Visibility (wipers, defrost, mirrors), Electrical system. Stop Start Inoperative, Cluster Message To Service Stop Start, AC Inoperative
• 10221291Jun 18, 2021Equipment. RHD Glove box cannot be fully opened
• 10221288Jun 18, 2021Transmission and drivetrain. Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM:
• 10212449Jun 18, 2021Equipment. RHD Glove box cannot be fully opened
• 10212447Jun 18, 2021Transmission and drivetrain. Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM:

← All problems reported for the 2020 Jeep Gladiator