Service bulletin S2623000024
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 | 11031339 |
| Published by NHTSA | 2026-04-15 |
| Manufacturer's number | S2623000024 |
| Manufacturer's date | 2026-04-10 |
| NHTSA component | LANE DEPARTURE: ASSIST |
NHTSA's summary
U0422-00 Implausible Data From BCM Set In Central ADAS Decision Module (CADM).
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, Lane departure and lane keeping
| JEEP GRAND CHEROKEE | 2021, 2022, 2023, 2024, 2025, 2026 |
|---|---|
| JEEP GRAND CHEROKEE 4XE | 2021, 2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| JEEP GRAND CHEROKEE L | 2021, 2022, 2023, 2024, 2025, 2026 |
| JEEP GRAND WAGONEER | 2022, 2023, 2024, 2025, 2026 |
| JEEP WAGONEER | 2022, 2023, 2024, 2025 |
| JEEP WAGONEER | 2026 |
| RAM 1500 | 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 111785 | 2026-06-16. Service bulletin. MODULE - CENTRAL ADAS DECISION and DRIVER MONITORING |
|---|---|
| 08-009-26 REV. A | 2026-06-16. Service bulletin. Flash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set at least one of the following Diagnostic Trouble Codes (DTCs): ● C2203-00 - Current VIN Missing/Mismatch. ● C008E-00 - ECU Internal Performance with Environmental Data Decode Byte: APP_FATAL_ERROR_APP_CONFIGURATION_ERROR_FAULT. Customers may also comment on one or more of the following: ● The Instrument Panel Cluster (IPC) is displaying one or more of the following messages: ○ "ACC/FCW Unavailable Service Required". ○ "ACC/FCW Limited Functionality". ○ "Active Lane Management Limited Functionality." ○ "Active Lane Management Unavailable Service Required". ○ "Automatic Emergency Braking (AEB) Limited Service Required". ○ "AEB Unavailable Service Required". ○ "Blindspot Detection Unavailable Service Required" ○ "Blindspot Detection Limited Functionality" ● Customer states that the ADAS features are disabled This bulletin involves reprogramming of the CADM with the latest available software and possibly performing a Forward Facing Camera (FFC) Dynamic Service Alignment / Calibration procedure. |
| 08-166-26 | 2026-04-22. Service bulletin. Rear Mid Range Radar (MRR) Bracket Revision 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): ● C00C4-76 - Rear Radar Module "A" - Wrong Mounting Position. ● C00C5-76 - Rear Radar Module "B" - Wrong Mounting Position. Customers may also comment on the following: ● Blind Spot Warning indicator displayed on the Instrument Panel Cluster (IPC). This bulletin involves replacing the right and left side rear MRR brackets. |
| 08-416-25 | 2025-12-23. Service bulletin. Flash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set at least one of the following Diagnostic Trouble Codes (DTCs): ● C2203-00 - Current VIN Missing/Mismatch. ● C008E-00 - ECU Internal Performance with Environmental Data Decode Byte: APP_FATAL_ERROR_APP_CONFIGURATION_ERROR_FAULT. Customers may also comment on one or more of the following: ● The Instrument Panel Cluster (IPC) is displaying one or more of the following messages: ○ "ACC/FCW Unavailable Service Required". ○ "ACC/FCW Limited Functionality". ○ "Active Lane Management Limited Functionality." ○ "Active Lane Management Unavailable Service Required". ○ "Automatic Emergency Braking (AEB) Limited Service Required". ○ "AEB Unavailable Service Required". ○ "Blindspot Detection Unavailable Service Required" ○ "Blindspot Detection Limited Functionality" ● Customer states that the ADAS features are disabled. This bulletin involves reprogramming of the CADM with the latest available software and possibly performing a Long Range Camera Front (LRCF) calibration |
| S2523000054 | 2025-06-11. Service bulletin. Intermittent Vibration Buzz Squeak Rattle (BSR) Shaking Felt In Steering Wheel. |
| 08-190-24 | 2024-08-26. Service bulletin. "Flash: Central ADAS Decision Module (CADM) 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): ● C008E - ECU Internal Performance. ● C2203-00 - Current VIN Missing/Mismatch. ● U015C-00 - Lost Communication With Automated Driving System Control Module ""A"". In addition, the customer may comment on one ore more of the following: ● Active Lane Management (ALM) settings do not save and turns ""Off"" between key-cycles. ● Adaptive Cruise Control (ACC) settings do not save between key-cycles. Defaults back to ""4 Bars"". ● ""Automatic Emergency Braking (AEB) Unavailable Service Required"" pop up intermittently on the Instrument Panel Cluster (IPC). ● ""Active Lane Management (ALM) Unavailable Service Required"" warning message appears on the IPC with no active fault codes. ● Blind Spot Monitoring (BSM) Warning Light LED ""flickering"" when activated. ● Traffic Sign Information (TSI) feature Indicator on the IPC ""blinking"" when driving past consecutive speed signs. This bulletin involves reprogramming of the CADM with the latest available software." |
| S238A000046 | 2024-01-08. Service bulletin. Maps Over The Air (MOTA) Is Causing The Navigation App To Continuously Reboot Or Map loading Screen Shown |
| S2308000074 | 2023-10-30. Service bulletin. Central ADAS Decision Module (CADM), Advanced Driver Assist System (ADAS), Lane Assist Inoperative, Service Active Lane Management Message |
| S2208000061 | 2023-01-09. Service bulletin. Navigation Crashes, Freezes, Or displays ?Loading? Message |
| S2208000158 | 2022-11-07. Service bulletin. Service Lane Departure Warning Message |