Hyundai Elantra 2020 — technical service bulletin
Bulletin 21-01-041H · NHTSA communication 10196482 · issued May 18, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
1
vehicle entries
Official summary
This bulletin provides information related to the Engine Control Module (ECM) software update for 2020MY Elantra (AD/ADA) vehicles equipped with 2.0L engine to revise the logic for the DTCs listed below. ï · P0068 - Manifold Pressure (MAP) Sensor/Mass Air flow (MAF) Sensor - Throttle Position Correlation ï · P0101 - Mass Air flow (MAF) Sensor - Range/Performance ï · P0106 - MAP Sensor / Baro Pressure (BARO) Sensor B (#1) - Range/Performance
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.