Jeep Grand Cherokee 2021 — technical service bulletin
Bulletin 9100761 · NHTSA communication 11028257 · issued Jan 29, 2026
Technical service bulletin
communication type
Electrical System
component
2021
model years
3
vehicle entries
Official summary
Open a star case prior to ordering or installing a replacement 68436288A$ or Z8436288A$ PN This includes AM, AJ or AK level. AM level is not available to order at this time. AJ or AK level is recommended to verify proper connected services at this time.
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.