2021 Jeep GladiatorService bulletins
2021 Jeep Gladiator Technical Service Bulletins
700 technical service bulletins (TSBs) are on record for the 2021 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.
- 10212450Jun 15, 2021Back-over prevention (rear camera). Wind Whistle Noise From A Pillar Area At Highway Speed
- 10212437Jun 14, 2021Engine cooling. Tube - turbo water feed
- 10221270Jun 11, 2021Suspension. Click Noise From Front End While Driving And Or Turning
- 10221258Jun 8, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
- 10221253Jun 5, 2021Brakes. Anti-Lock Brake System (ABS) And Traction Control System (TCS) Lamps On
- 10221323Jun 4, 2021Seats. Front Passenger Outer Seat Bolster Foam is Collapsed This bulletin includes repositioning the passenger outer seat bolster and installing a strap and push pin to help prevent this concern from happening again. Customers may comment on the following: The front passenger outer seat bolster cushion is missing
- 10212510Jun 4, 2021Seats, Equipment. Front Passenger Outer Seat Bolster Foam is Collapsed This bulletin includes repositioning the passenger outer seat bolster and installing a strap and push pin to help prevent this concern from happening again. Customers may comment on the following: The front passenger outer seat bolster cushion is missing
- 10230081May 29, 2021Forward collision avoidance. ACC (Adaptive Cruise Control), FCW (Forward Collison Control) FFCM (Forward Facing Camera Module), DASM (Driver Assistance System Module) Does Not Calibrate
- 10223469May 29, 2021Electronic stability control, Equipment, Back-over prevention (rear camera)…. ACC (Adaptive Cruise Control), FCW (Forward Collison Control) FFCM (Forward Facing Camera Module), DASM (Driver Assistance System Module) Does Not Calibrate
- 10223309May 29, 2021Back-over prevention (rear camera). ACC (Adaptive Cruise Control), FCW (Forward Collison Control) FFCM (Forward Facing Camera Module), DASM (Driver Assistance System Module) Does Not Calibrate
- 10198403May 29, 2021Forward collision avoidance. ACC (Adaptive Cruise Control), FCW (Forward Collison Control) FFCM (Forward Facing Camera Module), DASM (Driver Assistance System Module) Does Not Calibrate
- 10230078May 28, 2021Equipment. Radio Reboot Continually
- 10230077May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
- 10223466May 28, 2021Other or unknown. Radio Reboot Continually
- 10223465May 28, 2021Other or unknown. Bubbles Or Delamination On The Radio Display
- 10223306May 28, 2021Equipment. Radio Reboot Continually
- 10223305May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
- 10198400May 28, 2021Equipment. Radio Reboot Continually
- 10198399May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
- 10229997May 26, 2021Electrical system. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
- 10223385May 26, 2021Engine cooling. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
- 10223225May 26, 2021Fuel system. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
- 10198299May 26, 2021Equipment. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
- 10230066May 25, 2021Equipment. Radio Reboot Continually
- 10223454May 25, 2021Equipment. Radio Reboot Continually
- 10223294May 25, 2021Equipment. Radio Reboot Continually
- 10198388May 25, 2021Equipment. Radio Reboot Continually
- 10230058May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
- 10223446May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
- 10223286May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
- 10198380May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
- 10230138May 22, 2021Back-over prevention (rear camera), Equipment. UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Battery Save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule, it does nothing.
- 10223500May 22, 2021Electrical system, Transmission and drivetrain. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may describe one or more of the following:During a 2 - 3 transmission upshift, the engine is hitting rev limit. Hesitation feel during a pedal tip in, while engine is warming up below 1 °C (30 °F) ambient temp.
- 10223366May 22, 2021Equipment, Electrical system. UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Battery Save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule, it does nothing.
- 10198460May 22, 2021Equipment. UGA and UGG Radio Enhancements This bulletin involves inspecting and if required updating the radio software to 2036.08. Customers may experience one or more of the following: Screen flickering. Carplay audio does not always resume. Battery Save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule, it does nothing.
- 10230130May 21, 2021Transmission and drivetrain. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
- 10230129May 21, 2021Electrical system, Back-over prevention (rear camera). Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system.
- 10223497May 21, 2021Electrical system. Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system.
- 10223358May 21, 2021Electrical system, Equipment. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
- 10223357May 21, 2021Electrical system, Visibility (wipers, defrost, mirrors). Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system.
- 10198452May 21, 2021Equipment, Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
- 10198451May 21, 2021Visibility (wipers, defrost, mirrors), Electrical system. Flash: HVAC Diagnostic and System Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may notice one or more of the following:Intermittent change of smell or humidity level in vehicle. An intermittent blast of warm air when A/C is on. Intermittent increase of outside air through the HVAC system.
- 10230048May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10223436May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10223276May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10198370May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
- 10230045May 15, 2021Visibility (wipers, defrost, mirrors). Power Mirrors Are Inoperative
- 10223433May 15, 2021Visibility (wipers, defrost, mirrors). Power Mirrors Are Inoperative
- 10223273May 15, 2021Visibility (wipers, defrost, mirrors). Power Mirrors Are Inoperative
- 10198367May 15, 2021Visibility (wipers, defrost, mirrors). Power Mirrors Are Inoperative
← All problems reported for the 2021 Jeep Gladiator
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.