Service bulletin 08-157-26
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 | 11031437 |
| Published by NHTSA | 2026-04-22 |
| Manufacturer's number | 08-157-26 |
| Manufacturer's date | 2026-04-16 |
| NHTSA component | FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL |
NHTSA's summary
Not applicable to vehicles built for US market. Flash: Adaptive Cruise Control (ACC) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Codes (DTC): ● C14A4-00 - Sensor Adjustment Required. Customers may experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster (IPC). This bulletin involves reprogramming the ACC 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
| JEEP COMPASS | 2022 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 08-159-26 | 2026-04-22. Service bulletin. 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. |
|---|---|
| 08-006-26 | 2026-01-14. Service bulletin. Adaptive Cruise Control (ACC) Radar Vertical Misalignment Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must 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). NOTE: This message can appear on extreme windy conditions at speeds of 97 kph (60 mph) to 113 kph (70 mph). **This bulletin involves installing two washers to the Adaptive Cruise Control (ACC) radar bracket behind the front fascia. |
| 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)" |
| S2308000111 | 2023-10-02. Service bulletin. Electronic Vehicle Information Center (EVIC) Will Display ?ACC/FCW Unavailable Service Required? with the Forward Collision Warning Lamp on |
| S2308000105 | 2023-10-02. Service bulletin. Service Lane Departure and Service Highway Assist Warning Lamps Displayed on Cluster, Adaptive Cruise Control Inoperative |