Service bulletin 110627
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11030028 |
| Published by NHTSA | 2026-03-13 |
| Manufacturer's number | 110627 |
| Manufacturer's date | 2026-03-04 |
| NHTSA component | SEATS |
NHTSA's summary
PANEL - FRONT SEAT BACK
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Seats
| RAM 1500 | 2025, 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2026371 | 2026-07-30. Seats And Restraints |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 9100855 | 2026-07-18. Service bulletin. 2 WAY LUMBAR SWITCH If the Driver Seat Lumbar Support is inoperative, stuck, or not responding as expected, obtain the following information from the customer prior to replacing the lumbar switch: 1.Which lumbar function is not operating properly? -Inflate (Extend) -Deflate (Retract) -Both directions 2.Is the concern constant or intermittent? 3.If intermittent, how often does it occur? -Daily -Weekly -Randomly 4.Is the lumbar support stuck in the extended or retracted position? -Extended -Retracted -Neither 5.Does the lumbar support respond after pressing the switch multiple times? -Yes / No 6.Does the concern occur only while driving, only at key-on, or while the vehicle is parked? 7.Has the concern occurred after the vehicle has been sitting for an extended period (overnight or several hours)? -Yes / No 8.Is the lumbar switch physically sticking or binding in either direction? -Yes / No 9.Has the lumbar switch, seat assembly, or lumbar support assembly been previously repaired or replaced? -Yes / No Before replacing the lumbar switch, verify proper power and ground, connector engagement, wiring integrity, and inspect for damaged harnesses, disconnected components, or signs of physical damage/abuse. If no external issues are identified, verify lumbar motor operation and related circuits prior to replacing the lumbar switch. |
|---|---|
| S2623000025 | 2026-04-22. Service bulletin. Front Seat Massage Function Inoperative. |
| S2608000015 | 2026-03-25. Service bulletin. 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 |
| S2624000003 REV.A | 2026-03-13. Service bulletin. Heated Seats Shutting Off Prematurely |
| S2624000003 | 2026-03-05. Service bulletin. Note: error in document release number, should be S2624000003. Heated Seats Shutting Off Prematurely |
| S2508000107 | 2025-12-17. Service bulletin. Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate |
| 08-123-25 REV. B | 2025-07-23. Service bulletin. NOTE: Does not apply to vehicles built for US Market. Lumbar Seat Inoperable Customers may experience the following: ● All lumbar seat controls inoperable. This bulletin involves updating the radio software level from 31.42 to U35.26. |
| 08-123-25 REV.A | 2025-05-07. Service bulletin. Lumbar Seat Inoperable Customers may experience the following: ● All lumbar seat controls inoperable. This bulletin involves updating the radio software level from 31.42 to U35.26. |
| 08-123-25 | 2025-04-30. Service bulletin. "Lumbar Seat Inoperable Customers may experience the following: ● All lumbar seat controls inoperable. This bulletin involves updating the radio software level from 31.42 to U35.26." |
| S2408000048 REV.A | 2024-06-05. Service bulletin. Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate After a Recent Module Replacement |