2026 Jeep Wagoneer S technical service bulletins
104 technical service bulletins and manufacturer communications cover the 2026 Jeep Wagoneer S.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Valve
- Before submitting a claim for clogged drain tubes, please follow the approved service procedure
- The Door Latch Module Has Active Faults With No Warning Indicators In Cluster
- Hybrid Cooling Pump Emergency Mode Condition Customers may comment on one or more of the following:...
- Radio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of...
- Airbag Warning Light On or Intermittent
- Sunroof Assy Sunroof glass and/or sunshade cannot open/close (inoperative)
- Handle bracket - exterior door & bracket - door handle
- Cluster Assembly When the technician connects to the vehicle via Witech, they observe Stored and/or...
- Trailer Tow Wiring Harness If after installing Trailer Tow Kit the DTCM will not PROXI / B2204-00 ECU...
- Differential
- Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long...
- If the Driver/Passenger Seat Adjsuter Switch is inoperable, seat back will not move or seat moves on its...
- Evaporator - air conditioning
- Power Liftgate Intermittently Inoperative
- Radio/ETM is Adding Approximately 27mA Draw to Vehicle When in Logistics Mode
- If The Hood Will Not Fully Release When Button On The Dash Is Pressed Or The Hood Will Not Fully Latch.
- Power Liftgate Intermittently Inoperative
- Power Liftgate Will Not Power to a Fully Open Position, Adjustable Power Liftgate Height
- Actuator - a/c and heater
- Door Will Not Close
- TBM2.0H
- Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays...
- Switch - liftgate
- Radio Unable To Connect To Wireless Carplay Customers may experience the following: ● User Unable to...
- Instrument Panel Cluster (IPC) Flicker Turn By Turn The
- Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update From R5R1 To R5T Customers must...
- Red Turtle Mode Warning Light Illuminated In The Cluster When Gear Selector Is Shifted Into Drive Or Reverse
- No Wireless Charging Or Slow Wireless Charging
- Manual Liftgate / Hatch Ajar Message On Instrument Cluster.
- Steering Column Control Module (SCCM) Upcoming Updates Technicians may find one or more of the following...
- Module – liftgate
- Traffic Sign Assist Unavailable – Service Required The
- Switch - power window
- Front Passenger and/or Rear Left and/or Rear Right Door Window Switches are Inoperative, Window Operation...
- Module - steering wheel
- TBM2.0H
- Universal Garage Door Opener (UGDO) Inoperable Technicians may or may not find the following Diagnostic...
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Power Liftgate Module Sets Diagnostic Trouble Code B1963-00 Power Liftgate Performance
- No Crank, No Start
- Handle - release
- Grease is purging from the differential seal.
- Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00,...
- Windshield Wiper Blade Maintenance Customers may experience one or more of the following: SYMPTOM: ● Wiper...
- Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC)...
- Speaker - none
- Engine Oil is Red in Color
- Please refer to SOL S268A000004 if you are attempting to replace or repair the telematics box due to DTC...
- Limp Home Mode, Red Wrench Lamp Illuminated
- Fleet Campaign Parts Ordering Process (03D)
- Switch - trailer brake control module , adapter & wiring kit - trailer tow.
- Harman R1H Uconnect 5 Radio Software Flash Error Codes
- Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
- The Handsfree Kick Feature Does Not Work Or Works Intermittently.
- Universal Garage Door Opener Prior to replacing the UGDO or sun visor, call HomeLink® Customer Care at...
- Front HDMI Port or Front Passenger Display Module (FPDM) Not Projecting Video
- From: FCA REDCACTED CONTENT Sent: Wednesday, February 11, 2026 1:03 PM To FCA REDCACTED CONTENT Subject:...
- From: FCA REDACTED CONTENT Sent: Tuesday, February 10, 2026 11:29 AM Subject: HOT! 03D Recall
- Please see thr attached sheet for those units you have impacted in stock
- Module - trailer brake & towing control
- Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
- Motor - electric
- Engine Oil Leak
- Latch - liftgate
- Before replacing front strut assembly components for a noise issue, please inspect the front upper strut...
- Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate
- Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may...
- If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and
- Depleted Battery Caused By Auxiliary Coolant Pumps Customers may comment on one or more of the following:...
- Cover - adaptive cruise control
- Diagnostic Trouble Code (DTC) B15A1-00 Media Port Connection 1 Connection Found Set.
- Heated Seats And Heated Steering Wheel Inoperative
- Intermittent Uconnect Box Requires Service Message
- Diagnostic Trouble Code (DTC) B1810-00 And Or B25C7- 00 Setting In PCM.
- Security Gateway Module (SGW) Software Update The following software enhancements are available: ●...
- Radio (ETM) Is Always Setting Stored DTC B15A1-00 Media Port 1 Connection
- Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing
- SOS Button Not Working, Unavailable Message, Call Unavailable
- Front Fascia Poor Fitment Popping Out From Headlamp Area.
- Front Side Marker Lamp Diagnostic Trouble Code (DTC) Information.
- Radar - long range & mid rang
- Global Telematics Box Module Over The Air Update from R5M1 & R5R1 to R5T TBM2.H Software Version (FOTA)...
- Module - EV control unit
- Module - air bag control & module - occupant restraint
- Charging The 12 Volt Battery When Voltage is Below 6 Volts Customers or technicians may experience one or...
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