Service bulletin 08-320-26
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 | 11036355 |
| Published by NHTSA | 2026-08-26 |
| Manufacturer's number | 08-320-26 |
| Manufacturer's date | 2026-08-21 |
| NHTSA component | FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL |
NHTSA's summary
Flash: Adaptive Cruise Control (ACC) Module Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C14A4-00 - Sensor Adjustment Required. Customers may also experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster (IPC). This bulletin involves reprogramming of the ACC module with the latest available software.
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
Driver assistance, Adaptive cruise control
Trouble codes named
C14A4
| DODGE DURANGO | 2024 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| S2408000114 REV.A | 2025-05-14. Service bulletin. " Instrument Panel Cluster (IPC) Displays Warning Lamps or Messages for Loss of Advanced Driver Assist System (ADAS)" |
|---|---|
| S2523000031 | 2025-04-22. Service bulletin. C14A4-00 Sensor Adjustment Required Set In Adaptive Cruise Control Module (ACC). |
| S2508000013 | 2025-02-11. Service bulletin. The Cluster Electronic Vehicle Information Center (EVIC) Displays “ACC/FCW Unavailable Service Required”, “Adaptive Cruise Control (ACC) System is Disabled” |
| 101372 | 2024-11-07. Service bulletin. FCA Caribbean Warranty Operations Newsletter – Volume 10, Issue 10 |
| 101371 | 2024-11-07. Service bulletin. Warranty Operations Newsletter – Volume 10, Issue 10 |
| S2408000114 | 2024-11-05. Service bulletin. Instrument Panel Cluster (IPC) Displays Warning Lamps or Messages for Loss of Advanced Driver Assist System (ADAS) |
| S2408000098 | 2024-09-05. Service bulletin. ACC Sensor Blinded, “ACC Unavailable Service Required” “FCW Unavailable Service Required”, Adaptive Cruise Control (ACC) system disabled, Loss of Advanced Driver Assist System (ADAS) Features Messages Displayed on the Instrument Panel Cluster (IPC) |