2019 Jeep Wrangler Technical Service Bulletins

837 technical service bulletins (TSBs) are on record for the 2019 Jeep Wrangler. 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.

• 10175477Mar 9, 2020Suspension. Noise From Front Axle Area Over Bumps
• 10175065Mar 9, 2020Suspension. Noise From Front Axle Area Over Bumps
• 10174145Mar 9, 2020Body and structure. Noise From Front Axle Area Over Bumps
• 10175510Mar 4, 2020Equipment. DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)
• 10175466Mar 4, 2020Electrical system. 4WD Lamp On, Service 4WD System, DTC C147B-14 Front Axle Disconnect Sensor-Circuit Short To Ground Or Open
• 10175054Mar 4, 2020Electrical system. 4WD Lamp On, Service 4WD System, DTC C147B-14 Front Axle Disconnect Sensor-Circuit Short To Ground Or Open
• 10174134Mar 4, 2020Electrical system. 4WD Lamp On, Service 4WD System, DTC C147B-14 Front Axle Disconnect Sensor-Circuit Short To Ground Or Open
• 10173328Feb 26, 2020Electrical system, Equipment. Key Programming, Security Pin Request, Pin Invalid
• 10173283Feb 26, 2020Seats, Vehicle speed control. FRAME, Front Seat Cushion For all 2 door JL vehicles, if the front driver or passenger seat is stuck in the folded (EZ entry) position or it won't return to normal seating position, review SB 23-020-19 prior to replacing the seat frame.
• 10173329Feb 25, 2020Suspension. Noise From Front Axle Area Over Bumps
• 10173322Feb 24, 2020Body and structure, Equipment. Wind Whistle Noise From Glove Box Area Above 35 MPH
• 10173320Feb 24, 2020Electrical system. ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
• 10173326Feb 23, 2020Lane departure, Electrical system, Back-over prevention (rear camera). Rear Park Assist Warning Chime, Rear Park Sense Unavailable Wipe Sensor Message While Backing Up No Object Present
• 10173319Feb 19, 2020Body and structure. Wind Noise And Or Gap At Front Door Mirror Flag
• 10173370Feb 18, 2020Seats. Rubicon Front Seat Back Panel Loose This bulletin includes inspecting, reattaching and if needed replacing the front seat back panel(s). Customers may comment on the following:Front seat back panel is loose. Front seat back panel fell off. Gap between the seat back and seat assembly,Fig. 1. Gap Between Seat Back and Panel
• 10173333Feb 12, 2020Equipment. DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers
• 10173310Feb 8, 2020Equipment. Chime Stuck On In The Audio System
• 10173308Feb 8, 2020Equipment. Audio Mute On All Sources Except AM
• 10173305Feb 6, 2020Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze.
• 10173269Feb 5, 2020Vehicle speed control, Brakes. HANDLE AND CABLE, Seat Release If you have a 2 door vehicle built after 8/6/2019 with an EZ entry handle that is loose or appears broken, please call FCA Redacted Content prior to replacing any parts. If no response in 15 minutes, proceed with repair. EZ entry handle mounting bracket may have grease present which may have damaged the plastic of the EZ entry handle.
• 10173343Feb 4, 2020Electrical system, Seats. Body Control Module (BCM) Reconfigure for Enabling the Auto-On Comfort Settings This bulletin involves reconfiguring the BCM and possibly a radio reset, to enable the auto-on comfort settings. Customers may comment on one or more of the following:If below 4 °C (40 °F), the heated seats or heated steering wheel turn on by themselves. If above 26 °C (80 °F), the vented seats turn on by themselves. Cannot turn off the…
• 10170412Dec 21, 2019Equipment. UJQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to:22.5 Without Digital Audio Broadcasting (Sales Code RS9). 21.10 With RS9. Customers may experience one or more of the following: Arabic language is missing (Without RS9). Navigation inoperable (Without RS9). Bottom menu bar of the radio is non responsive or frozen (Without RS9).
• 10170337Dec 18, 2019Latches, locks and linkages. Latch, Quarter Window, Power Sliding Roof Prior to ordering this part for customers that complain about a buzz, squeak, or rattle, please reference the repair information in the service library. Latch rattles can be repaired by applying UHMW tape to the receiver.
• 10170398Dec 17, 2019Electrical system, Transmission 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. Upon further investigation the technician may find that one or more of the following DTCs have been set: P04FC - Crankcase Ventilation System Performance. P050B - Cold Start Ignition Timing Performance. P0456 - EVAP…
• 10170311Dec 11, 2019Seats. FRAME, Front Seat Cushion For all 2 door JL vehicles, if the front driver or passenger seat is stuck in the folded (EZ entry) position or it won't return to normal seating position, please call Ajay Sharma (646) 236-2413 prior to any repairs or teardown. If no response in 15 minutes, proceed with repair.
• 10170309Dec 11, 2019Visibility (wipers, defrost, mirrors). REGULATOR, Front Door Window For concern of front window binding diagnosed as front window regulator, please send pictures of the issue to [email protected] and contact Sandeep Tummuri at (248) 425-3419 If no response in 15 minutes, proceed with repair.
• 10170383Dec 6, 2019Steering. Additional Repair Steps After the Steering Gear or Pump was Replaced This bulletin will help to determine if additional repair steps are needed for the steering gear or Electric Hydraulic Power Steering (EHPS) pump replacement.If the EHPS software is updated and the sales code is added without steering gear replacement, this will cause undesirable steering feel. A customer or technician has replaced the steering…
• 10170380Dec 5, 2019Transmission and drivetrain, Electrical system. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following (DTC) has been set:P1614-00 - ECU Reset-Recovery Occurred. Customers may also experience excessive gear shifting above 120 kph (75 mph) at…
• 10170378Dec 4, 2019Equipment. UGQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 28.31. Customers may experience one or more of the following: Navigation screen freezes after a Voice Recognition (VR) command. Warning chime will not turn off. Radio display black, except application bar. Language setting reverting from customer set language to Italian language. Message displayed ?TomTom®…
• 10170306Dec 4, 2019Engine cooling. COVER, Cylinder Head, Left/Right Prior to replacing the cylinder head cover on ANY 3.6L Pentastar Upgrade Engine, verify that there are no steel dowel pins pressed into the cylinder head. If dowels are present in the cylinder head please remove carefully without touching/damaging the cylinder head sealing surface.
• 10220016Nov 27, 2019Electrical system. WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The switch is not provided in this kit and a service replacement part must be ordered. See service information procedure for switch replacement and below chart for replacement part numbers.
• 10220014Nov 27, 2019Wheels, Seat belts, Steering. DAMPER, Steering Additional service procedure steps after replacing the steering damper: Verify the correct orientation of the steering damper. With the vehicle on the ground, it is required to turn the steering wheel for five lock to lock turns ( ?Full Left ? Full Right ? Center? OR ?Full Right ? Full Left ? Center? counted as 1) at 1 rotation/sec to prime the steering damper and purge out the air.
• 10220008Nov 27, 2019Vehicle speed control, Brakes, Other or unknown, Seats. LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can be adjusted to change the ammount of force required to latch.
• 10169164Nov 27, 2019Equipment, Electrical system. WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The switch is not provided in this kit and a service replacement part must be ordered. See service information procedure for switch replacement and below chart for replacement part numbers.
• 10169162Nov 27, 2019Equipment, Steering. DAMPER, Steering Additional service procedure steps after replacing the steering damper: Verify the correct orientation of the steering damper. With the vehicle on the ground, it is required to turn the steering wheel for five lock to lock turns ( ?Full Left ? Full Right ? Center? OR ?Full Right ? Full Left ? Center? counted as 1) at 1 rotation/sec to prime the steering damper and purge out the air.
• 10169156Nov 27, 2019Equipment, Latches, locks and linkages. LATCH, Folding Top For a concern of a loose latch in the closed position, it is not necessary to replace the latch unless broken. Refer to instructions in service library. The position of the receiver attached to the vehicle header can be adjusted to change the ammount of force required to latch.
• 10220111Nov 26, 2019Forward collision avoidance, Air bags, Electrical system, Lane departure. Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes.
• 10169259Nov 26, 2019Electrical system, Lane departure, Forward collision avoidance. Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes.
• 10220060Nov 23, 2019Steering. Revised Customer Satisfaction Notification V41 Steering Damper
• 10169208Nov 23, 2019Steering. Revised Customer Satisfaction Notification V41 Steering Damper
• 10220105Nov 22, 2019Lane departure, Electrical system, Forward collision avoidance. Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes.
• 10169253Nov 22, 2019Electrical system, Lane departure, Forward collision avoidance. Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes.
• 10220101Nov 20, 2019Body and structure. Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts.
• 10220100Nov 20, 2019Steering. Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.
• 10220099Nov 20, 2019Body and structure. Use of Salvage/Recycled Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of recycled or salvage parts.
• 10220098Nov 20, 2019Visibility (wipers, defrost, mirrors). Authentic Mopar® Glass Replacement This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the recommended usage of Authentic Mopar® Glass.
• 10220097Nov 20, 2019Equipment, Body and structure. Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage.
• 10220005Nov 20, 2019Brakes, Body and structure, 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 cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent pins or loose connection at XY310A…
• 10169249Nov 20, 2019Equipment, Body and structure. Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts.
• 10169248Nov 20, 2019Steering. Shimmy In The Steering Wheel After Hitting An Irregularity On The Road Surface This bulletin involves discussing an available video instructing the technicians on how to properly diagnosis and repair this issue.

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