Jeep Compass 2022–2025 — technical service bulletin
Bulletin 18-066-24 · NHTSA communication 11006210 · issued Aug 3, 2024
Technical service bulletin
communication type
Power Train
component
2022–2025
model years
4
vehicle entries
Official summary
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P1D3E - Central De Controle De Injeção (ECM) - Monitoramento Interno 1 - Falha Interna No Sistema. ● P1D40 - Central De Controle De Injeção (ECM) - Monitoramento Interno 3 - Falha Eletrônica Interna."
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.