Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 08-277-26 · NHTSA communication 11035163 · issued Jul 15, 2026
Technical service bulletin
communication type
Electrical System
component
2023
model years
3
vehicle entries
Official summary
Body Control Module (BCM) Flash Failure Customers may experience one or more of the following: SYMPTOM: ● Battery drained. ● Ignition off draw. ● Instrument Panel Cluster (IPC) goes off and on when the vehicle goes into sleep mode. ● Door lock indicator lamps stay illuminated.
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.