Jeep Wrangler 2021–2023 — technical service bulletin
Bulletin S2308000003 · NHTSA communication 10231727 · issued Jan 14, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
When Performing The HCP/AHCP Combo Flash, The AHCP Portion May Fail
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.