Hyundai Santa Cruz 2026 — technical service bulletin
Bulletin 26-AT-003H TSB · NHTSA communication 11033698 · issued May 19, 2026
Technical service bulletin
communication type
Power Train
component
2026
model years
2
vehicle entries
Official summary
Some Santa Fe (MX5A) and Santa Cruz (NXT) vehicles may exhibit a low idle or excessive vibration while in Drive or Reverse, or DTC P050600 (Idle Air Control System – RPM Lower than Expected) caused by the one-way clutch sprags being misaligned. This bulletin provides instructions to remove the automatic transmission and replace the torque converter.
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.