2023 Jeep Wagoneer Technical Service Bulletins

559 technical service bulletins (TSBs) are on record for the 2023 Jeep Wagoneer. 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.

• 10239943May 13, 2023Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates Customers may experience the following: ? Poor or reduced air conditioning performance during wide open throttle or heavy acceleration. This bulletin involves reprogramming the PCM with the latest available software.
• 10240030May 12, 2023Engine cooling. Clunk Noise From Front End Driving Between 15 And 35 MPH And When Decelerating. C0604- Active Air Dam Control Performance
• 10239927May 6, 2023Engine cooling, Electrical system, Transmission and drivetrain. Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin…
• 10240024May 5, 2023Equipment, Engine cooling. Customer?s complaint may include a message appearing in the cluster?s information center stating, ?See User?s Manual For Proper Oil And Fuel? or ?Service Engine See Dealer?.
• 10239923May 4, 2023Equipment. Right or Left Front Speaker Rattle with McIntosh System The customer may describe speaker rattle heard during any audio play from the right or left front speakers specifically This bulletin involves possibly adding tape to the left or right front door speaker grille behind the McIntosh Badge.
• 10240019May 3, 2023Engine cooling. Mil Lamp-On/Check Engine Lamp-On after a cold engine start.
• 10236957Apr 29, 2023Exterior lighting. Rear Tail Lamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior tail lamp assemblies are fogged with a light layer of condensation on the inside of the lenses. This may be reported after the lamps have been turned on and brought up to operating temperature, turned off, and then rapidly cooled by cold water (such as rain, or the water from a vehicle wash). This bulletin is…
• 10236969Apr 25, 2023Visibility (wipers, defrost, mirrors). Mirror
• 10236947Apr 22, 2023Equipment. Center Console Bin Separating Front And/Or Rear Console/Armrest Lid Not Closing. Lower cover is separating from the lid at the rear. This bulletin involves possibly re-securing and/or replacing the center console/armrest lower cover.
• 10236871Apr 20, 2023Electrical system. Ambient Temperature Sensor Servicing.
• 10236941Apr 19, 2023Electrical system, Equipment. Radio T25.50 USB Software Update The customer may describe one or more of the following: ? U0485-00 Implausible Data Received From Radio. ? Native Voice Recognition (VR) session does not open with wake-up word or steering wheel button. ? USB playback inoperative. ? Wireless connectivity media playback inoperative. ? Radio resets. ? VR inoperative. ? Call does not end on the cluster. ? Seat comfort graphic…
• 10236933Apr 15, 2023Equipment, Engine cooling. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
• 10236923Apr 14, 2023Other or unknown, Electrical system, Lane departure, Exterior lighting…. Hood Ajar Switch Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): ? P152E - Engine Hood Switch 2 Circuit High. Customers may also experience: ? Start/Stop system warning light. ? Start/Stop inoperable. ? Remote start inoperable. This bulletin involves replacing the hood ajar switch.
• 10236967Apr 5, 2023Equipment. Fca caribbean warranty operations newsletter
• 10236958Apr 5, 2023Equipment. Radio Over The Air S26.18 Updating to T25.50 Software Version
• 10236889Apr 4, 2023Steering. Customer Satisfaction Notification 39A Steering Column Adjustment
• 10236798Apr 4, 2023Back-over prevention (rear camera), Forward collision avoidance, Electrical…. Long Range Camera Front For concern of Central ADAS Decision Module (CADM) setting C2318-49 - Front Camera Internal Electronic Failure and P0602-00 - Control Module Programming Error/Not Programmed, some recently replaced windshield Long Range Front Cameras (LRCF) and CADM(s) have been found with no problems after testing. Prior to replacing the camera, Please Contact FCA Redacted Content. If no response in 15…
• 10236899Apr 1, 2023Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: ? P05CC-00 - Cold Start A Camshaft Position Timing Performance Bank 1. Customer may also experience the following: ? Poor or insufficient A/C performance during towing or other high torque…
• 10248045Feb 25, 2023Exterior lighting. Headlamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior head lamp assemblies are fogged with a light layer of condensation on the inside of the lenses (Fig. 1) . This bulletin is to communicate the procedure for head lamp condensation clearing.
• 10248041Feb 25, 2023Body and structure. Flash: Power Liftgate Module (PLGM) Enhancements Customers may experience: ? Liftgate does not operate with power, must operate manually. ? Double switch press causes the liftgate to go into manual mode. ? Battery drain after liftgate is closed following an opening obstruction. This bulletin involves reprogramming of the PLGM with the latest available software.
• 10234518Feb 25, 2023Exterior lighting. Headlamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior head lamp assemblies are fogged with a light layer of condensation on the inside of the lenses (Fig. 1) . This bulletin is to communicate the procedure for head lamp condensation clearing.
• 10234514Feb 25, 2023Electrical system, Body and structure. Flash: Power Liftgate Module (PLGM) Enhancements Customers may experience: ? Liftgate does not operate with power, must operate manually. ? Double switch press causes the liftgate to go into manual mode. ? Battery drain after liftgate is closed following an opening obstruction. This bulletin involves reprogramming of the PLGM with the latest available software.
• 10248036Feb 24, 2023Back-over prevention (rear camera), Electrical system, Brakes, Wheels…. Radio Over The Air S24.18 Updating to S26.18 Software Version Customers may experience one or more of the following: ? **Navigation signal drops out; maps not loading on the Instrument Panel Cluster (IPC) display. ? Cannot change satellite stations, display shows one station on screen but is playing another.** ? Battery drain. ? Black screen after clicking 9accept9 at start up (Rearview camera functions normally)…
• 10247956Feb 17, 2023Transmission and drivetrain. Battery Drain, No Start, Power Liftgate Inoperative
• 10234429Feb 17, 2023Transmission and drivetrain. Battery Drain, No Start, Power Liftgate Inoperative
• 10247955Feb 16, 2023Back-over prevention (rear camera). Uconnect Box Require Service Message
• 10247954Feb 16, 2023Suspension, Electronic stability control. No Crank, No Start. Service Air Suspension Message Displayed In The Cluster
• 10234428Feb 16, 2023Electrical system. Uconnect Box Require Service Message
• 10234427Feb 16, 2023Electronic stability control, Suspension. No Crank, No Start. Service Air Suspension Message Displayed In The Cluster
• 10247952Feb 14, 2023Transmission and drivetrain. Enabling A New Power Side Step Module.
• 10247949Feb 14, 2023Body and structure. Power Side Step Does Not Operate Or Operates Intermittently
• 10234421Feb 14, 2023Electrical system. Power Side Step Does Not Operate Or Operates Intermittently
• 10234420Feb 14, 2023Electrical system. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
• 10248016Feb 10, 2023Equipment, Electrical system. Radio Over The Air S26.18 Updating to T25L Software Version Customers may experience one or more of the following: ? Amplifier module sets DTC U0485 - Implausible Data Received Set. ? Radio reset (Rearview camera functions normally). ? Voice Recognition (VR) inoperable. ? Wireless CarPlayT inoperable. ? Audio sources inoperable. ? Display switches to Nav on VR prompt. ? Vehicle Positioning (Lat/Long) inoperable. ?…
• 10247946Feb 9, 2023Body and structure. Rattle Noise From The Headliner Roof Area.
• 10234418Feb 9, 2023Body and structure. Rattle Noise From The Headliner Roof Area.
• 10247945Feb 8, 2023Lane departure. Blind Spot Warning Message On Instrument Cluster. Mid Range Radar Wrong Mounting Diagnostic Trouble Code.
• 10247943Feb 8, 2023Electrical system. Rattle Buzz Noise From Left Front Dash Area.
• 10234417Feb 8, 2023Lane departure. Blind Spot Warning Message On Instrument Cluster. Mid Range Radar Wrong Mounting Diagnostic Trouble Code.
• 10234415Feb 8, 2023Body and structure. Rattle Buzz Noise From Left Front Dash Area.
• 10247941Feb 6, 2023Electronic stability control, Suspension. Service Air Suspension Message In Cluster. C15AD-92-Ride Height System- Performance In Below Freezing Temperatures.
• 10234414Feb 6, 2023Electronic stability control, Suspension. Service Air Suspension Message In Cluster. C15AD-92-Ride Height System- Performance In Below Freezing Temperatures.
• 10247899Feb 1, 2023Seats. ELEMENT ASSY HEATER BACK If a WS vehicle, built after 8/24/22, comes with heated seats complain of turning itself off after a few minutes or totally inoperative. Prior to repair, please contact FCA Redacted Content If no response in 15 minutes, please do the following: 1. Note any DTCs stored or active during the vehicle scan. 2. Do not discard heater mat if it has been replaced for any reason. 3.
• 10234372Feb 1, 2023Seats. ELEMENT ASSY HEATER BACK If a WS vehicle, built after 8/24/22, comes with heated seats complain of turning itself off after a few minutes or totally inoperative. Prior to repair, please contact FCA Redacted Content If no response in 15 minutes, please do the following: 1. Note any DTCs stored or active during the vehicle scan. 2. Do not discard heater mat if it has been replaced for any reason. 3.
• 10231798Jan 24, 2023Back-over prevention (rear camera), Brakes. Interior Rear Facing Camera Bezel is Loose and or Falls Out of Headliner Customers may comment on the following: The interior rear facing camera (FamCam) bezel, is loose and/or falls out of headliner (Fig. 1) .Interior Rear Facing Camera Bezel This bulletin involves inspecting the interior rear facing camera bezel for looseness and possibly removing and adjusting the retention clips for better retention.
• 10231793Jan 24, 2023Back-over prevention (rear camera). Radio Over The Air S26.15 Updating to S26.18 Software Version Battery drain after hooking up WiTech. Black display screen comes on during start up. (Rearview camera functions normally). This bulletin provides information regarding the latest Firmware 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. The radio software will be…
• 10231760Jan 5, 2023Seats. Easy Entry and Fold Flat Seats Inoperative This bulletin involves inspection and adjusting the cables for the easy entry/exit and fold flat 2nd row seats. If the cables can not be properly adjusted, then they will need to be replaced. The customer may comment on the following: 2nd row easy entry seat does not operate properly. 2nd row seat fold flat feature does not operate properly.
• 10231758Jan 4, 2023Suspension, Electrical system, Electronic stability control. Flash: Air Suspension Control Module (ASCM) There are no fixes for customers facing symptoms contained in this software. The ASCM software update is being released as a generic release to support ASCM replacement only in Service. This bulletin involves reprogramming the ASCM with the latest available software.
• 10229761Dec 20, 2022Steering, Electrical system. Service Electric Power Steering (EPS) Message Displayed on Cluster Upon Start Up
• 10229789Dec 2, 2022Engine cooling, Electrical system, Fuel system, Exterior lighting…. Flash: Electric Power Steering (EPS) Module Updates This bulletin involves updating the EPS module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Code (DTCs): C1592-00 - Electronic Power Steering Motor Circuit. The customer may also experience a lack of…

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