# Service bulletin S238A000046

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: 10248579
- Published by NHTSA: 2024\-01\-08
- Manufacturer's number: S238A000046
- Manufacturer's date: 2023\-09\-26
- NHTSA component: LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE

## NHTSA's summary

Maps Over The Air \(MOTA\) Is Causing The Navigation App To Continuously Reboot Or Map loading Screen Shown

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10248579-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10248579-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Driver assistance, Lane departure and lane keeping

## Vehicles listed

- 2024 JEEP GLADIATOR
- 2021 to 2023 JEEP GRAND CHEROKEE
- 2022 to 2024 JEEP GRAND WAGONEER
- 2022 to 2024 JEEP WAGONEER
- 2024 JEEP WRANGLER
- 2022 to 2023 RAM 1500
- 2022 to 2023 RAM 2500
- 2022 to 2023 RAM 3500
- 2022 to 2023 RAM 4500
- 2022 to 2023 RAM 5500
- 2022 to 2023 RAM PROMASTER

## Other bulletins for the same vehicles and component

- [111785](/bulletins/11033880.md), 2026-06-16, Service bulletin: LANE DEPARTURE: ASSIST; LANE DEPARTURE: WARNING. MODULE \- CENTRAL ADAS DECISION and DRIVER MONITORING
- [S2623000024](/bulletins/11031339.md), 2026-04-15, Service bulletin: LANE DEPARTURE: ASSIST. U0422\-00 Implausible Data From BCM Set In Central ADAS Decision Module \(CADM\).
- [S2523000054](/bulletins/11019450.md), 2025-06-11, Service bulletin: LANE DEPARTURE: ASSIST; STEERING; LANE DEPARTURE: WARNING. Intermittent Vibration Buzz Squeak Rattle \(BSR\) Shaking Felt In Steering Wheel.
- [08\-190\-24](/bulletins/11006628.md), 2024-08-26, Service bulletin: LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; UNKNOWN OR OTHER; LANE DEPARTURE: BLIND SPOT DETECTION. "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."
- [S2308000074](/bulletins/10244402.md), 2023-10-30, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:ADAS; LANE DEPARTURE: LANE KEEP: STEERING ASSIST. Central ADAS Decision Module \(CADM\), Advanced Driver Assist System \(ADAS\), Lane Assist Inoperative, Service Active Lane Management Message
- [S2208000061](/bulletins/10229025.md), 2023-01-09, Service bulletin: LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE. Navigation Crashes, Freezes, Or displays ?Loading? Message
- [S2208000158](/bulletins/10225997.md), 2022-11-07, Service bulletin: LANE DEPARTURE: WARNING; LANE DEPARTURE. Service Lane Departure Warning Message
- [S2108000047](/bulletins/10188754.md), 2021-03-15, Service bulletin: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE. Jeep Off Road Pages Missing Latitude And Longitude Coordinates

JSON: [/v1/bulletins/10248579](/v1/bulletins/10248579)

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