Ram 1500 Service Bulletins (2026)

311 manufacturer communications on file.

• May 20, 2026•Document ID: 11032973

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  18-054-26

  Date Added:

  May 28, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customers may experience the following: ● A noticeable decrease in engine RPM occurs during immediate gear engagement following a cold engine start. This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032973-0001.pdf↗
• May 20, 2026•Document ID: 11032972

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-220-26

  Date Added:

  May 28, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Heating Ventilation And Cooling (HVAC) Module Updates Customers may experience one or more of the following: ● The HVAC randomly blows cold air while in the heat position. NOTE: Hot air will eventually return but the HVAC still intermittently blows cold air. ● When the heated seat feature is turned on with cloth seats, the heat cycles off after a period of time with out the occupant commanding it to turn off. This bulletin involves reprogramming the HVAC module with the latest software

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032972-0001.pdf↗
• May 14, 2026•Document ID: 11032858

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100786 Rev 1

  Date Added:

  May 20, 2026

  Manufacturer:

  JEEP

  Summary

  TBM2.0H Setting U0080-00. Do not replace TBM ECU or SGW. If replacement is determined, Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only. 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$

  Associated Products (18)

  2026 Jeep Cherokee2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Jeep Wagoneer S2026 Ram 15002026 Ram 25002025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wagoneer S2025 Ram 15002024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Wagoneer S2024 Ram 1500
  Associated Documents

  • DownloadMC-11032858-0001.pdf↗
• May 13, 2026•Document ID: 11032865

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  111834

  Date Added:

  May 20, 2026

  Manufacturer:

  JEEP

  Summary

  SENSOR – KNOCK

  Associated Products (52)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler+ 32 more
  Associated Documents

  • DownloadMC-11032865-0001.pdf↗
• May 13, 2026•Document ID: 11032864

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  111833

  Date Added:

  May 20, 2026

  Manufacturer:

  CHRYSLER

  Summary

  SENSOR – KNOCK

  Associated Products (52)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler+ 32 more
  Associated Documents

  • DownloadMC-11032864-0001.pdf↗
• May 13, 2026•Document ID: 11032863

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; ELECTRICAL SYSTEM

  Mfr Comm. #:

  111831

  Date Added:

  May 20, 2026

  Manufacturer:

  JEEP

  Summary

  SENSOR – KNOCK

  Associated Products (19)

  2026 Dodge Charger2026 Jeep Grand Wagoneer2026 Ram 15002025 Dodge Charger2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 15002024 Dodge Charger2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Ram 15002023 Dodge Charger2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Ram 15002022 Dodge Charger2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Ram 1500
  Associated Documents

  • DownloadMC-11032863-0001.pdf↗
• May 13, 2026•Document ID: 11032862

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  111830

  Date Added:

  May 20, 2026

  Manufacturer:

  JEEP

  Summary

  SENSOR – KNOCK

  Associated Products (19)

  2026 Dodge Charger2026 Jeep Grand Wagoneer2026 Ram 15002025 Dodge Charger2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 15002024 Dodge Charger2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Ram 15002023 Dodge Charger2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Ram 15002022 Dodge Charger2022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Ram 1500
  Associated Documents

  • DownloadMC-11032862-0001.pdf↗
• May 13, 2026•Document ID: 11032843

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-215-26

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Right Front Turn Signal Inoperable Customers may comment on one or more of the following: ● Right front turn signal inoperable. ● "Right Front Turn Signal Light Out" message in the Instrument Panel Cluster (IPC) Fig. 1 This bulletin involves inspecting and possibly replacing the right front turn signal bulb.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032843-0001.pdf↗
• May 13, 2026•Document ID: 11032842

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-208-26 REV. A

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays the message: “Power surge on USB hub detected” Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no data). NOTE: Hub operation does not return until the vehicle undergoes a full key cycle.

  Associated Products (82)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Compass+ 62 more
  Associated Documents

  • DownloadMC-11032842-0001.pdf↗
• May 11, 2026•Document ID: 11032860

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  112045

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  MODULE - DOOR

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11032860-0001.pdf↗
• May 11, 2026•Document ID: 11032859

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  112037

  Date Added:

  May 20, 2026

  Manufacturer:

  JEEP

  Summary

  MODULE - IGNITION

  Associated Products (7)

  2026 Dodge Charger2026 Jeep Grand Wagoneer2026 Ram 15002025 Dodge Charger2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 1500
  Associated Documents

  • DownloadMC-11032859-0001.pdf↗
• May 8, 2026•Document ID: 11032809

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2623000033

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Front Passenger Door Window Switch, Left or Right Rear Window Switch Buttons Stuck, Click or Are Inoperative. Window Switches Are Sticking, Making a Clicking Noise or Not Operating the Window Glass.

  Associated Products (10)

  2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11032809-0001.pdf↗
• May 8, 2026•Document ID: 11032632

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2623000033

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Front Passenger Door Window Switch, Left or Right Rear Window Switch Buttons Stuck, Click or Are Inoperative. Window Switches Are Sticking, Making a Clicking Noise or Not Operating the Window Glass.

  Associated Products (10)

  2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11032632-0001.pdf↗
• May 7, 2026•Document ID: 11032824

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-208-26

  Date Added:

  May 20, 2026

  Manufacturer:

  DODGE

  Summary

  Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays the message: “Power surge on USB hub detected” Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no data). NOTE: Hub operation does not return until the vehicle undergoes a full key cycle

  Associated Products (81)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Compass+ 61 more
  Associated Documents

  • DownloadMC-11032824-0001.pdf↗
• May 7, 2026•Document ID: 11032647

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-208-26

  Date Added:

  May 13, 2026

  Manufacturer:

  JEEP

  Summary

  Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays the message: “Power surge on USB hub detected” Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no data). NOTE: Hub operation does not return until the vehicle undergoes a full key cycle

  Associated Products (81)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Compass+ 61 more
  Associated Documents

  • DownloadMC-11032647-0001.pdf↗
• May 6, 2026•Document ID: 11032822

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-207-26

  Date Added:

  May 20, 2026

  Manufacturer:

  DODGE

  Summary

  Instrument Panel Cluster (IPC) Flicker Turn By Turn The customer may experience flickering on their Instrument Panel Cluster (IPC) when the turn-by-turn feature is enabled. This issue occurs when using Google Maps for Navigation via CarPlay

  Associated Products (73)

  2027 Chrysler Pacifica2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager+ 53 more
  Associated Documents

  • DownloadMC-11032822-0001.pdf↗
• May 6, 2026•Document ID: 11032820

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-205-26

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Tailgate Module (PTGM) Updates 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): ● B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. ● B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. ● B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on one or more of the following: ● Tailgate won't stay down. ● Tailgate inoperative This bulletin involves reprogramming the PTGM with the latest software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032820-0001.pdf↗
• May 6, 2026•Document ID: 11032817

  Service Bulletin/Repair Instructions
  STEERING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-149-26 REV. A

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Electric Power Steering (EPS) Module Updates Customers may experience the following: ● Battery drain with ignition off

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032817-0001.pdf↗
• May 6, 2026•Document ID: 11032645

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-207-26

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Instrument Panel Cluster (IPC) Flicker Turn By Turn The customer may experience flickering on their Instrument Panel Cluster (IPC) when the turn-by-turn feature is enabled. This issue occurs when using Google Maps for Navigation via CarPlay

  Associated Products (73)

  2027 Chrysler Pacifica2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager+ 53 more
  Associated Documents

  • DownloadMC-11032645-0001.pdf↗
• May 6, 2026•Document ID: 11032643

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  08-205-26

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Tailgate Module (PTGM) Updates 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): ● B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. ● B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. ● B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on one or more of the following: ● Tailgate won't stay down. ● Tailgate inoperative This bulletin involves reprogramming the PTGM with the latest software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032643-0001.pdf↗