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.

• 10220879Mar 11, 2021Tires, Equipment. Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
• 10190626Mar 11, 2021Transmission and drivetrain. Required Updates When Changing Tire Sizes, Installing Mopar Lift Kits With Larger Tires, Manual Transmission Vehicles Setting DTC P08A6
• 10220947Mar 6, 2021Transmission and drivetrain, 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.
• 10190694Mar 6, 2021Transmission and drivetrain. 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.
• 10220937Mar 3, 2021Transmission and drivetrain, Electrical system. Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. The customer may request to have the feature enabled which adds the ability to lock the rear axle differential, while 4-HI Off Road+ mode.
• 10220835Mar 3, 2021Visibility (wipers, defrost, mirrors), Back-over prevention (rear camera). CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS- Low-Voltage Differential Signaling cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent…
• 10190684Mar 3, 2021Transmission and drivetrain. Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. The customer may request to have the feature enabled which adds the ability to lock the rear axle differential, while 4-HI Off Road+ mode.
• 10190582Mar 3, 2021Back-over prevention (rear camera). CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS- Low-Voltage Differential Signaling cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent…
• 10220550Feb 13, 2021Electrical system. Jeep Off Road Pages Missing Latitude And Longitude Coordinates
• 10220548Feb 13, 2021Equipment. Favorite Song On-Air Alert List Empty
• 10188754Feb 13, 2021Equipment, Lane departure. Jeep Off Road Pages Missing Latitude And Longitude Coordinates
• 10188752Feb 13, 2021Equipment. Favorite Song On-Air Alert List Empty
• 10220532Feb 9, 2021Equipment. Drive Configuration Changed After A Recent Service Repair
• 10188736Feb 9, 2021Transmission and drivetrain, Equipment. Drive Configuration Changed After A Recent Service Repair
• 10220526Feb 5, 2021Steering, Electrical system, Transmission and drivetrain, Air bags. U0131 Lost Communication With Power Steering Control Module A DTC Active. EPS Light On.
• 10220516Feb 5, 2021Back-over prevention (rear camera), Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10188730Feb 5, 2021Electrical system, Equipment, Steering. U0131 Lost Communication With Power Steering Control Module A DTC Active. EPS Light On.
• 10188720Feb 5, 2021Steering, Equipment. Click Pop Creak Noise While Turning Steering Wheel
• 10215959Jan 29, 2021Back-over prevention (rear camera). Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait?…
• 10187138Jan 29, 2021Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait?…
• 10215899Jan 25, 2021Other or unknown. MOPAR Trailer Brake Accessory Kit And Instructions
• 10187078Jan 25, 2021Other or unknown. MOPAR Trailer Brake Accessory Kit And Instructions
• 10215898Jan 22, 2021Air bags, Back-over prevention (rear camera). Blind Spot Sensor Light Operate Sporadically And Indicates False Detection Without Any DTC
• 10187077Jan 22, 2021Lane departure. Blind Spot Sensor Light Operate Sporadically And Indicates False Detection Without Any DTC
• 10215916Jan 20, 2021Visibility (wipers, defrost, mirrors). Warranty Bulletin D-18-16 Rev. B Mopar Windshield Made With Corning Gorilla Glass (Rev. B)
• 10187095Jan 20, 2021Visibility (wipers, defrost, mirrors). Warranty Bulletin D-18-16 Rev. B Mopar Windshield Made With Corning Gorilla Glass (Rev. B)
• 10215878Jan 18, 2021Equipment. Buzz Squeak Rattle From Floor Dash And Interior Items
• 10215877Jan 18, 2021Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10187057Jan 18, 2021Body and structure. Buzz Squeak Rattle From Floor Dash And Interior Items
• 10187056Jan 18, 2021Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10215866Jan 15, 2021Electrical system. Low Charging Voltage Displayed On Cluster
• 10187045Jan 15, 2021Equipment. Low Charging Voltage Displayed On Cluster
• 10215833Jan 13, 2021Visibility (wipers, defrost, mirrors), Equipment. WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.
• 10187012Jan 13, 2021Visibility (wipers, defrost, mirrors). WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.
• 10215858Jan 12, 2021Equipment, Visibility (wipers, defrost, mirrors). Exterior Rearview Mirrors Inoperative And Or Intermittent Operation.
• 10187037Jan 12, 2021Visibility (wipers, defrost, mirrors). Exterior Rearview Mirrors Inoperative And Or Intermittent Operation.
• 10215929Jan 9, 2021Steering, Transmission and drivetrain. 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…
• 10187108Jan 9, 2021Steering, Transmission and drivetrain. 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…
• 10187653Dec 17, 2020Engine, Electrical system. Check Engine Light Illuminated, Stop Start Function Inoperative
• 10187693Dec 8, 2020Brakes, Electrical system, Equipment. Flash: Anti-Lock Brake System (ABS) Module Updates This bulletin involves reprogramming the ABS module with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Code (DTC) has been set: B1783-01 - Stop Lamp Control - General Electrical Failure.
• 10187676Dec 3, 2020Steering, Equipment, 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…
• 10184725Nov 21, 2020Equipment, Electrical system. (Rev. A) Audio Mute On All Sources Except AM
• 10184425Nov 21, 2020Equipment. (Rev. A) Audio Mute On All Sources Except AM
• 10224092Nov 19, 2020Transmission and drivetrain, Steering. 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…
• 10184770Nov 19, 2020Electrical system, Equipment, Steering. 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…
• 10184470Nov 19, 2020Equipment, Electrical system, Steering. 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…
• 10224000Nov 18, 2020Other or unknown. Mopar Trailer Brake Controller Disregard ADH sales code reference in I-sheet. Optional harness 82216416A$ referenced in I-sheet is used for Wrangler only without factory trailer tow.
• 10184677Nov 18, 2020Equipment, Electrical system. Mopar Trailer Brake Controller Disregard ADH sales code reference in I-sheet. Optional harness 82216416A$ referenced in I-sheet is used for Wrangler only without factory trailer tow.
• 10184377Nov 18, 2020Equipment, Electrical system. Mopar Trailer Brake Controller Disregard ADH sales code reference in I-sheet. Optional harness 82216416A$ referenced in I-sheet is used for Wrangler only without factory trailer tow.
• 10224089Nov 17, 2020Transmission and drivetrain, Steering. 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 step 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…

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