Jeep Grand Cherokee 2021–2025 — technical service bulletin
Bulletin S2408000079 · NHTSA communication 11004978 · issued Jul 19, 2024
Technical service bulletin
communication type
Structure
component
2021–2025
model years
9
vehicle entries
Official summary
Low Battery, No Crank No Start, Cluster Message “Service Keyless System”, Intermittent Power Liftgate Operation
Vehicles covered
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.