Jeep Wrangler 2021 — technical service bulletin
Bulletin S2208000120 · NHTSA communication 10221405 · issued Jun 3, 2022
Technical service bulletin
communication type
Equipment
component
2021
model years
1
vehicle entries
Official summary
No Start, No Crank, Battery IOD
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.