Hyundai Tucson 2016–2021 — technical service bulletin
Bulletin 24-EM-002H · NHTSA communication 10252363 · issued Mar 8, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2021
model years
6
vehicle entries
Official summary
Certain 2016-2021MY Tucson (TL) 2.0L vehicles may experience continued DTC P1326 after the ECU update has been performed per TSB 22-01-028H-1 (or later) â ENGINE MONITORING LOGIC (SERVICE CAMPAIGN 966)â .
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.