WenmarOpen by Wenmar Pro

Service bulletins for the 2026 Jeep Wagoneer S

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

102 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
08-193-262026-05-06. Service bulletin. ELECTRICAL SYSTEM. Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update From R5R1 To R5T Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B1560-11 - Cellular Antenna 1-Circuit Short To Ground. ● B1560-13 - Cellular Antenna 1-Circuit Open. ● B1561-11 - Cellular Antenna 2 Short To Ground. ● B1561-13 - Cellular Antenna 2-Circuit Open. ● B1562-14 - GPS Antenna-Circuit Short To Ground Or Open. ● B22A9-96 - ECU Internal Performance - Component Internal Failure. Customers may also experience the following: ● "Uconnect Box Requires Service" Message on the display screen. 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 TBM software will be updated from R5R1 to R5T software level.
S2308000034 REV.B2026-04-29. Service bulletin. ELECTRICAL SYSTEM. No Wireless Charging Or Slow Wireless Charging
S26080000222026-04-29. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Red Turtle Mode Warning Light Illuminated In The Cluster When Gear Selector Is Shifted Into Drive Or Reverse. Speed Limited To 10 MPH
S26230000282026-04-29. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Manual Liftgate / Hatch Ajar Message On Instrument Cluster.
1113982026-04-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. MODULE – LIFTGATE
08-164-262026-04-22. Service bulletin. STEERING; ELECTRICAL SYSTEM. Steering Column Control Module (SCCM) Upcoming Updates Technicians may find one or more of the following Diagnostic Trouble Codes (DTCs): SYMPTOM: ● B2225-29 - Steering Column Module Internal - Signal Invalid. (Stored Status) ● U0002-00 - CAN C Bus Off Performance. (Stored Status) NOTE: There will not be a Malfunction Indicator Lamp (MIL) set for these DTCs.
91007862026-04-10. Service bulletin. ELECTRICAL SYSTEM. TBM2.0H Setting U0080-00. Do not replace TBM ECU or SGW. Under certain conditions, SGW Module may take longer to establish Ethernet communication after boot up. If it takes longer than 30 seconds, The TBM2.0H module will set DTC U0080 - Ethernet Bus 1. As soon as SGW responds, the TBM2.0H will demature the DTC and move it to STORED. This issue should not cause any customer related symptoms. Do not replace the following TBM Part Numbers: WL: 68639445AF,68637489AE,68663479AE. WS: 68734941AA,68729188AC. EJ: 68592344AI. KM: 68592343AL,68735975AD. DT: 68634362AJ,68624784AF,68624784AE,68735493AB,68735493AA. DJ (HDCC): 68608721AJ. If the TBM2.0H module has set the DTC U0080 and it is STORED or ACTIVE, please clear the fault and do nothing. No further diagnostics is required. ---------------------------------------------------------------------------------------------------- TBM2.0H Setting DTC B1E21 Do Not Replace the TBM ECU. Is triggered when the TBM Backup Battery is discharged, inactive, or drained. This can happen during the lifetime of the vehicle. TBM should NOT be replace for B1E21, since there is no fault on TBM. TBM battery is replaceable. Part number of the back-up battery inside TBM is 68597650AA. Do not replace the following TBM Part Numbers: WL: 68639445A$, 68663479A$. ---------------------------------------------------------------------------------------------------------- TBM Setting DTC U0499-00 Please refer to SOL S268A000004 if you are attempting to replace or repair the telematics box due to DTC U0499-00. This DTC does not cause direct customer impact and cannot be cleared. Engineering is working on TBM software enhancements, tentative Q2 2026. Do not replace the following TBM Part Numbers: KM: 68592343A$
S2408000016 REV.E2026-04-10. Service bulletin. ELECTRICAL SYSTEM. Front Passenger and/or Rear Left and/or Rear Right Door Window Switches are Inoperative, Window Operation Works from the Driver Master Switch
1111242026-04-10. Service bulletin. ELECTRICAL SYSTEM. SWITCH - POWER WINDOW
1111212026-04-10. Service bulletin. ELECTRICAL SYSTEM. SWITCH - POWER WINDOW
08-143-262026-04-10. Service bulletin. ELECTRICAL SYSTEM. Traffic Sign Assist Unavailable – Service Required The customer may experience one or more of the following: SYMPTOM: ● “Traffic Sign Assist Unavailable – Service Required” message and icon displays on the Instrument Panel Cluster (IPC). This occurs after a remote start and typically at the first start of the day. ● The Odometer flashes when the traffic alert message is active. . No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC.
08-134-262026-04-01. Service bulletin. ELECTRICAL SYSTEM. Universal Garage Door Opener (UGDO) Inoperable Technicians may or may not find the following Diagnostic Trouble Code (DTC) present: SYMPTOM: ● B251D1-00 - Universal Garage Door Opener Control. Customers may comment on the following: ● Operational questions regarding the usage of the HomeLink® UGDO. . No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC.
S26080000052026-03-25. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Power Liftgate Module Sets Diagnostic Trouble Code B1963-00 Power Liftgate Performance
S26080000132026-03-18. Service bulletin. ENGINE; ELECTRICAL SYSTEM. No Crank, No Start
S26080000102026-03-13. Service bulletin. ELECTRICAL SYSTEM. Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)
S2408000016 REV.D2026-03-13. Service bulletin. ELECTRICAL SYSTEM. Front Passenger and/or Rear Left and/or Rear Right Door Window Switches are Inoperative, Window Operation Works from the Driver Master Switch
S1408000384 REV.J2026-03-13. Service bulletin. ELECTRICAL 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
1106082026-03-13. Service bulletin. ELECTRICAL SYSTEM. SPEAKER - NONE
03D Campaign2026-03-05. Other. SERVICE BRAKES; ELECTRICAL SYSTEM. Fleet Campaign Parts Ordering Process (03D)
91007742026-03-05. Service bulletin. ELECTRICAL SYSTEM. Please refer to SOL S268A000004 if you are attempting to replace or repair the telematics box due to DTC U0499-00. This DTC does not cause direct customer impact and cannot be cleared. Engineering is working on TBM software enhancements, tentative Q2 2026.
S26080000062026-03-05. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Limp Home Mode, Red Wrench Lamp Illuminated. DTCs P0C01-00 - Drive Motor A Current High And/Or P0C04-00 - Drive Motor B Current High
1104632026-03-05. Service bulletin. SERVICE BRAKES; ELECTRICAL SYSTEM. SWITCH - TRAILER BRAKE CONTROL MODULE , ADAPTER & WIRING KIT - TRAILER TOW.
S26230000072026-03-05. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. The Handsfree Kick Feature Does Not Work Or Works Intermittently.
S228A000025 REV.A2026-03-05. Service bulletin. ELECTRICAL SYSTEM. Harman R1H Uconnect 5 Radio Software Flash Error Codes
S2423000027 REV.D2026-03-05. Service bulletin. ELECTRICAL SYSTEM. Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.