Hyundai Santa FE 2019–2020 — technical service bulletin
Bulletin 20-FL-011H · NHTSA communication 10185413 · issued Dec 1, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
2
vehicle entries
Official summary
This bulletin provides information related to an Electronic Control Module (ECM) software update which revises DTC P00D2: Oxygen Sensor Heater Control Circuit Range/Performance Bank 1 diagnostic logic.
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.