Hyundai Santa FE 2020–2022 — technical service bulletin
Bulletin 21-01-075H · NHTSA communication 10206359 · issued Dec 9, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2022
model years
6
vehicle entries
Official summary
Certain 2020-22MY Sonata (DN8a), 2021-22MY Santa Fe (TMa), and 2022MY Tucson (NX4/NX4a) vehicles equipped with 2.5L engine may exhibit a MIL with DTC(s): â ¢ P2074: Mass Airflow Sensor Plausibility â ¢ P2074F0: Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Lower Load â ¢ P2074F1: Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Medium or High Load Secondary DTC(s) below may also be stored: â ¢ C136081: ESP Irreversible Error â ¢ C161308: CAN Signal Error EMS â ¢ C161386: CAN Signal Error EMS â ¢ C169381: Blind-Spot Collision Warning â CA
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.