Jeep Grand Cherokee 2022–2024 — technical service bulletin
Bulletin S238A000038 REV.B · NHTSA communication 11008147 · issued Sep 29, 2024
Technical service bulletin
communication type
Service Brakes
component
2022–2024
model years
3
vehicle entries
Official summary
Auto Emergency Braking (AEB) Unavailable – Service Required Message In Cluster
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.