Hyundai Palisade 2020–2024 — technical service bulletin
Bulletin 24-TC-001H · NHTSA communication 11006822 · issued Aug 15, 2024
Technical service bulletin
communication type
Electrical System
component
2020–2024
model years
5
vehicle entries
Official summary
This bulletin provides instructions to update the all wheel drive engine control unit (AWD ECU) for certain AWD Palisade (LX2) vehicles to reduce the coupling noises when making turns.
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.