# Service bulletin S238A000038 REV.A

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: 11004803
- Published by NHTSA: 2024\-07\-16
- Manufacturer's number: S238A000038 REV.A
- Manufacturer's date: 2024\-07\-13
- NHTSA component: SERVICE BRAKES
- Manufacturer's system: Auto Emergency Braking

## NHTSA's summary

Auto Emergency Braking \(AEB\) Unavailable – Service Required Message In Cluster

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11004803-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11004803-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2022 to 2024 JEEP GRAND CHEROKEE

## Other bulletins for the same vehicles and component

- [S238A000038 REV.D](/bulletins/11037355.md), 2026-09-17, Service bulletin: SERVICE BRAKES. Auto Emergency Braking \(AEB\) Unavailable – Service Required Message In Cluster
- [113123](/bulletins/11034908.md), 2026-07-08, Service bulletin: SERVICE BRAKES. SPRING KIT \- DISC BRAKE PAD
- [S2521000005](/bulletins/11026809.md), 2025-12-23, Service bulletin: SERVICE BRAKES; POWER TRAIN. The customer states the ABS and Traction Control warning comes on. Vehicle sets wheel speed BSCM/ABS fault codes.
- [S238A000038 REV.D](/bulletins/11024033.md), 2025-10-08, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. Auto Emergency Braking \(AEB\) Unavailable – Service Required Message In Cluster
- [S2505000008](/bulletins/11023624.md), 2025-10-02, Service bulletin: SERVICE BRAKES. C0044\-00\-BRAKE PRESSURE SENSOR 1 \(MODULE, Brake System Control 2 \(BSCM 2\)\)
- [9100615](/bulletins/11020099.md), 2025-07-02, Service bulletin: SERVICE BRAKES. Power brake booster To avoid potential charge\-back, only use MOPAR approved brake fluid per the service manual. When filling the brake reservoir, use clean equipment and gloves during repair to avoid cross\-contamination.
- [S238A000038 REV.C](/bulletins/11019446.md), 2025-06-11, Service bulletin: SERVICE BRAKES. Auto Emergency Braking \(AEB\) Unavailable – Service Required Message In Cluster
- [S2508000029](/bulletins/11017123.md), 2025-04-22, Service bulletin: BACK OVER PREVENTION: WARNINGS; SERVICE BRAKES. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [100874](/bulletins/11008757.md), 2024-10-08, Warranty extension: SERVICE BRAKES; STRUCTURE:BODY; ELECTRICAL SYSTEM. FCA CARIBBEAN WARRANTY OPERATIONS NEWSLETTER VOLUME 10, ISSUE 9
- [100872](/bulletins/11008354.md), 2024-10-03, Warranty extension: SERVICE BRAKES; ELECTRICAL SYSTEM; STRUCTURE:BODY. Warranty Newsletter Volume 10 Issue 9\_ID D\-23\-04 Rev. E 2018 \- 2024 \(Current\) Jeep Wrangler \(JL\) and 2020 \- 2024 \(Current\) Jeep Gladiator \(JT\) \- Corrosion Warranty Claim Simplification

JSON: [/v1/bulletins/11004803](/v1/bulletins/11004803)

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