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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

Bulletins, newest first
1114692026-04-22. Service bulletin. STRUCTURE:BODY. HANDLE - EXTERIOR DOOR
1114092026-04-22. Service bulletin. UNKNOWN OR OTHER. LINE - A/C SUCTION AND LIQUID
S26230000262026-04-22. Service bulletin. ELECTRICAL SYSTEM. High Beams Will Not Stay On When Turn Stalk Is Pressed Forward
S26230000252026-04-22. Service bulletin. SEATS. Front Seat Massage Function Inoperative.
S26080000162026-04-22. Service bulletin. STEERING; ELECTRICAL SYSTEM. Heated Steering Wheel Operates Intermittently
S2408000018 REV.A2026-04-22. Service bulletin. ELECTRICAL SYSTEM. New Key Will Not Program, 0x22 Scan Tool Error
S26080000182026-04-22. Service bulletin. ELECTRICAL SYSTEM. Truck Bed or Ram Box 400W Power Outlets Inoperative.
S2508000109 REV.A2026-04-22. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Instrument Cluster Fuel and Coolant Temperature Gauge Do Not Reset To The Home Position And Show Incorrect Values
91007992026-04-22. Service bulletin. ELECTRICAL SYSTEM. WARNING: Shorting the 48V output stud to the 12V output stud can cause immediate and irreversible damage to the power pack unit. Always use insulated tools and protective stud covers when performing service operations. NOTE: A loose or high resistance ground connection may result in abnormal voltage behavior and can increase the risk of electrical component damage. Always verify ground integrity before system power up. For P0AFA repair: Please follow the Service library steps 1 through 7 without fail. Only replace PPU or MGU after verifying the final step of the procedure.
91007952026-04-22. Service bulletin. ELECTRICAL SYSTEM. If the 12v power outlet is inoperable or appears to have over heated, please confirm with the customer by asking the following questions: 1.- Which device was connected to the outlet when or before the issue appeared 2.- For how long was the device connected before the power outlet stopped working?
08-149-262026-04-22. Service bulletin. STEERING; ELECTRICAL SYSTEM. Flash: Electric Power Steering (EPS) Module Updates Customers may experience the following: SYMPTOM: ● Battery drain with ignition off. This bulletin involves reprogramming the EPS module with the latest available software.
08-139-26 REV. A2026-04-22. Service bulletin. ELECTRICAL SYSTEM. Flash: Radio Frequency Hub Module (RFHM) Updates Customer may experience the following: SYMPTOM: ● **Excessive Ignition Off Draw (IOD) on 12v vehicle battery if keys are left within proximity range.** This bulletin involves inspecting and possibly reprogramming the RFHM module with the latest available software.
S25080001092026-04-15. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Instrument Cluster Fuel and Coolant Temperature Gauge Do Not Reset To The Home Position And Show Incorrect Values
S26230000242026-04-15. Service bulletin. LANE DEPARTURE: ASSIST. U0422-00 Implausible Data From BCM Set In Central ADAS Decision Module (CADM).
9100702Rev12026-04-15. Service bulletin. ENGINE. Camshaft cap bolts within the cylinder head assembly may cause damage to other components. DO NOT replace entire long block when only left OR right cylinder heads need to be replaced.
91007932026-04-15. Service bulletin. ELECTRICAL SYSTEM. Please review all wiring Connectors for latches between Latch and PTGM and Middle Connector to make sure they fully seated and Connectors are clipped in. No Latch to be replaced for stored DTCs. DTCs trigger due to loose connectors. Unplug and plug connectors back and clear DTCs and check the system.
08-147-262026-04-15. Service bulletin. ELECTRICAL SYSTEM. Flash: Central Vision Advanced Driver 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): ? B128E-92-PTS - Sensor-1-Performance O
08-146-262026-04-15. Service bulletin. ELECTRICAL SYSTEM. R1H Radio USB Update to U39P.2 Customers may experience one or more of the following: SYMPTOM: ? Navigation highly inaccurate. ? Compass intermittently shows "--" in cluster. ? Navigation stuck at the same location. ? Screen OFF hard key inoperative. This
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$
S1623000028 REV.H2026-04-10. Service bulletin. STRUCTURE:BODY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
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.
S268A0000112026-04-01. Service bulletin. ELECTRICAL SYSTEM. Radio Remains On After Ignition Off
S26080000172026-04-01. Service bulletin. STRUCTURE:BODY. Intermittent Unintended Wiper Swipe While Driving
91007902026-04-01. Service bulletin. ENGINE. Before replacing the water pump on 3.0L SO/HO, please follow the updated WATER PUMP INSPECTION diagnostic procedure to confirm the leak persists "09 - Engine, 3.0L GMET6 / Cooling System / Engine Cooling / Diagnosis and Testing / COOLING SYSTEM LEAKS"
91007892026-04-01. Service bulletin. ENGINE. Before replacing the water pump on 3.0L SO/HO, please follow the updated WATER PUMP INSPECTION diagnostic procedure to confirm the leak persists "09 - Engine, 3.0L GMET6 / Cooling System / Engine Cooling / Diagnosis and Testing / COOLING SYSTEM LEAKS"

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