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.

• 10230263Jul 20, 2021Equipment, Electrical system. UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed, the software level will be 39.6.Review the table below to determine when the FOTA is due to be release. The…
• 10221677Jul 20, 2021Back-over prevention (rear camera). UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed, the software level will be 39.6.Review the table below to determine when the FOTA is due to be release. The…
• 10230204Jul 19, 2021Brakes, Fuel system, Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
• 10221618Jul 19, 2021Brakes, Fuel system, Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
• 10230262Jul 17, 2021Transmission and drivetrain, Electrical system. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 644 km (400 miles) on the odometer: A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 644 km (400 miles) on the odometer indicates it is likely the…
• 10221676Jul 17, 2021Exterior lighting, Transmission and drivetrain, Electrical system. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 644 km (400 miles) on the odometer: A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 644 km (400 miles) on the odometer indicates it is likely the…
• 10230194Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10221608Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10230186Jul 10, 2021Electrical system. MIL Lamp Is On, Multiple Glow Plug DTC?s
• 10221600Jul 10, 2021Electrical system. MIL Lamp Is On, Multiple Glow Plug DTC?s
• 10230252Jul 9, 2021Body and structure. Driver Side Freedom Panel Squeaks This bulletin includes removing the left Freedom Panel, drilling out the receiver bracket hole and applying grease in the bracket hole for a squeak condition. Customers may comment on one or more of the following: The left Freedom Panel squeaks when driving on rough roads.
• 10230183Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
• 10221666Jul 9, 2021Other or unknown. Driver Side Freedom Panel Squeaks This bulletin includes removing the left Freedom Panel, drilling out the receiver bracket hole and applying grease in the bracket hole for a squeak condition. Customers may comment on one or more of the following: The left Freedom Panel squeaks when driving on rough roads.
• 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.
• 10230248Jul 2, 2021Electrical system. UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed the software level will be 39.6. The national launch for the FOTA will begin June 18, 2021.Review table…
• 10221662Jul 2, 2021Equipment, Electrical system. UAQ UCQ UAV, UCX, UAX and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed the software level will be 39.6. The national launch for the FOTA will begin June 18, 2021.Review table…
• 10230246Jul 1, 2021Engine cooling. 3.6L Check Engine Light and Rough Running Engine This bulletin involves cutting off a wiring harness eyelet and splicing in a pigtail to the engine ground harness. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P1050 - Intake Valve Control Solenoid 1 Circuit/Open…
• 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.
• 10221660Jul 1, 2021Electrical system, Engine cooling. 3.6L Check Engine Light and Rough Running Engine This bulletin involves cutting off a wiring harness eyelet and splicing in a pigtail to the engine ground harness. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P1050 - Intake Valve Control Solenoid 1 Circuit/Open…
• 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.
• 10212445Jun 30, 2021Suspension. Hub and bearing - wheel
• 10212444Jun 29, 2021Equipment, Body and structure. Base - floor console
• 10221352Jun 26, 2021Electrical system. External AC Power Outlet Detaches From the Bezel This bulletin involves inspecting if the external AC power outlet is loose in the frame and repairing if needed Customers may comment on the following: The external AC power outlet is loose in the frame. AC power outlet Detached From Frame/Bezel1 - AC power outlet2 - Outlet Frame
• 10221305Jun 26, 2021Back-over prevention (rear camera). Intermittently Backup Camera Does Not Display Red/Yellow/Green Gridlines Or Center Guideline
• 10212518Jun 26, 2021Equipment, Electrical system. External AC Power Outlet Detaches From the Bezel This bulletin involves inspecting if the external AC power outlet is loose in the frame and repairing if needed Customers may comment on the following: The external AC power outlet is loose in the frame. AC power outlet Detached From Frame/Bezel1 - AC power outlet2 - Outlet Frame
• 10212458Jun 26, 2021Back-over prevention (rear camera). Intermittently Backup Camera Does Not Display Red/Yellow/Green Gridlines Or Center Guideline
• 10221301Jun 24, 2021Steering. CAN C Bus Intermittently Loses Communication. Power Steering Becomes Stiff
• 10212466Jun 24, 2021Transmission and drivetrain, Steering. CAN C Bus Intermittently Loses Communication. Power Steering Becomes Stiff
• 10212443Jun 24, 2021Latches, locks and linkages. Latch - front door
• 10212446Jun 22, 2021Engine cooling, Engine. Camshaft - intake
• 10212436Jun 21, 2021Engine cooling. Muffler and tailpipe ? Exhaust
• 10221335Jun 19, 2021Equipment. UAQ UCQ UAV and UCV Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. Once the FOTA has been completed the software level will be 39.6. The national launch for the FOTA will begin June 18, 2021.
• 10221293Jun 18, 2021Engine cooling. Oil Leak Between The Engine Oil Cooler/Filter Housing, And The Engine Block.
• 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:
• 10221333Jun 17, 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.
• 10212507Jun 17, 2021Equipment, Steering. 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.
• 10212438Jun 17, 2021Visibility (wipers, defrost, mirrors). GLASS - SUNROOF
• 10221332Jun 16, 2021Equipment. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following: Ghost Touch, features, modes and App?s changing without drivers input. 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…
• 10221277Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10212481Jun 16, 2021Electrical system, Equipment. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following: Ghost Touch, features, modes and App?s changing without drivers input. 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…
• 10212473Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10221331Jun 15, 2021Electrical system. Flash: Park Assist Module (PAM) Enhancement This bulletin involves updating the PAM software with the latest available software. Customers may comment on the following condition:False braking alerts while backing up when there?s nothing behind the vehicle.
• 10221278Jun 15, 2021Body and structure. Wind Whistle Noise From A Pillar Area At Highway Speed
• 10221275Jun 15, 2021Engine cooling, Transmission and drivetrain. Check Engine Light On, Service Shifter Message, No Crank No Start. Transmission Wiring Harness Chaffed Or Pinched Near Exhaust DPF

← All problems reported for the 2021 Jeep Gladiator