Service bulletins for the 2026 Ram 1500
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.
339 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 23-008-26 | 2026-04-01. Service bulletin. STRUCTURE:BODY. Incorrect Grille Installed Customers may comment on the following: SYMPTOM: ● The grille on the vehicle is chrome but should be black Fig. 1. This bulletin involves inspecting and possibly replacing the grille and nameplate. |
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| 08-139-26 | 2026-04-01. Service bulletin. ELECTRICAL SYSTEM. Flash: Radio Frequency Hub Module (RFHM) Updates Customer may experience the following: SYMPTOM: ● 12V vehicle battery dies if keys are left within proximity range. This bulletin involves inspecting and possibly reprogramming the RFHM module with the latest available software. |
| 08-134-26 | 2026-04-01. 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. |
| S2608000015 | 2026-03-25. Service bulletin. ELECTRICAL SYSTEM; SEATS. Memory Seat Does Not Work There Is No Response from The Seat While Pressing the Memory Seat Profiles from the Switch Diagnostic Trouble Code (DTC) B1D9B-54- Seat Horizontal Front Stop Not Learned-Missing Calibration |
| 09-006-26 | 2026-03-25. Service bulletin. ENGINE. Blocked Make-Up Air (MUA) Solenoid Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P051B-00 - Crankcase Pressure Sensor Circuit Range/performance. This bulletin involves replacing the clean air duct assembly. |
| 18-044-26 | 2026-03-25. Service bulletin. ENGINE. Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P0111-00 - Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. (In Active or Stored status) ● P0071-00 - Ambient Air Temperature Sensor Performance. (In Active or Stored status) ● P0072-00 - Ambient Air Temperature Sensor Circuit "A" Low. (In Active or Stored status) ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. (In Active or Stored status) ● P0011-00 - Bank 1 Camshaft 1 Position Timing Over Advanced Or. (In Active or Stored status) ● P25E4-00 - B Camshaft Position - Unable To Achieve Locked Position Bank 1. (In Active or Stored status) ● P05BD-00 - Stop-Start Mode Switch Range/Performance. (In Active or Stored status) ● P0116-00 - Engine Coolant Temperature Sensor 1 Performance. (In Active or Stored status) ● P062B-00 - Internal Control Module Fuel Injector Control Performance. (In Active or Stored status) ● P0604-00 - Internal Control Module Random Access Memory Ram Error. (In Active or Stored status) ● P060C-00 - Internal Control Module Main Processor Performance. (In Active or Stored status)** ● P018B-00 - Fuel Pressure Sensor "B" Circuit Range/performance. **(In Active or Stored status)** ● P1CEA-00 - Boost Side EVAP Purge System Performance. **(In Active or Stored status)** ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. **(In Active or Stored status)** ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. **(In Active or Stored status)** ● P0300-00 - Multiple Cylinder Misfire. **(In Active or Stored status)** Customers may also experience one or more of the following: ● **Oil Level High Warning in the Instrument Panel Cluster (IPC).** ● Fully Autonomous Parking Assist (FAPA) is not deactivated when accelerator pedal is pressed. ● Vehicle is not heating up fast enough at freezi |
| 09-006-26 | 2026-03-25. Service bulletin. ENGINE. Blocked Make-Up Air (MUA) Solenoid Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P051B-00 - Crankcase Pressure Sensor Circuit Range/performance. This bulletin involves replacing the clean air duct assembly. |
| S2608000011 | 2026-03-18. Service bulletin. UNKNOWN OR OTHER. Park Assist is Disabled and The Module is Setting One or More of the Following Diagnostic Trouble Codes (DTCs) for "Performance or Incorrect Operation" |
| S2523000070 REV.A | 2026-03-18. Service bulletin. UNKNOWN OR OTHER. Central ADAS Decision Module (CADM) Diagnostic Trouble Codes C00C0-4A, C00C1-4A, C00C5-4A. |
| S2408000070 REV.E | 2026-03-18. Service bulletin. ELECTRICAL SYSTEM. Vehicle Does Not Respond to Lock/Unlock Button Presses from The Keyfob and “Key Not Detected” Message is Displayed on the Cluster When Attempting To Start The Vehicle With KIN press, No Start No Crank. |
| S2621000003 REV.A | 2026-03-18. Service bulletin. POWER TRAIN. The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13. |
| 110706 | 2026-03-18. Service bulletin. STRUCTURE:BODY. SPAT - BOX SIDE |
| 110707 | 2026-03-18. Service bulletin. STRUCTURE:BODY. SPAT - BOX SIDE |
| S2623000012 | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM. Window Switch Feels Loose In The Door Trim Panel. |
| S2605000002 | 2026-03-13. Service bulletin. SERVICE BRAKES. Whoosh Or Click Noise Heard From Brake Assembly eBooster When Pressing Brake Pedal And After A Recent Repair. |
| S2624000003 REV.A | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM; SEATS. Heated Seats Shutting Off Prematurely |
| S2608000010 | 2026-03-13. 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) |
| S2624000004 | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM. A/C Inoperative, A/C Relay Not Engaging. |
| S1408000384 REV.J | 2026-03-13. 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 |
| 110627 | 2026-03-13. Service bulletin. SEATS. PANEL - FRONT SEAT BACK |
| 110603 | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM. SPEAKER - NONE |
| 110604 | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM. SPEAKER - NONE |
| 110599 | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM. SPEAKER - NONE |
| 110600 | 2026-03-13. Service bulletin. ELECTRICAL SYSTEM. SPEAKER - NONE |
| 9100777 | 2026-03-13. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Before replacing any parts check for applicable TSBs/RSUs. If no applicable TSBs/RSUs, or they have already been applied, please refer to SOL S2518000008. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.