Jeep Compass 2019 — technical service bulletin
Bulletin 08-004-21 · NHTSA communication 10187113 · issued Jan 14, 2021
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
Flash: Telematic Box Module (TBM) Updates - AN-M4-18-20200915 Refer to China Joint Venture (JV) released document AN-M4-18-20200915, for details on this service action.
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.