Check a VIN

May 19, 2026 Service bulletin

Low idle or excessive vibration while in Drive or Reverse, or DTC P050600 (Idle Air Control System – RPM...

Hyundai technical service bulletin 26-AT-003H TSB for 2026 Hyundai Santa Fe and 2026 Hyundai Santa Cruz.

Bulletin number
26-AT-003H TSB
Component
Power train
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.

Owners of these vehicles have filed 5 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Hyundai Santa Fe?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history