Hyundai Santa Fe Transmission Update

Hyundai is removing its troublesome eight. The Dual Clutch Transmission (DCT) in certain Santa Fe (MX5A) vehicles could become damaged during normal operation due to Transmission Control Unit (TCU) software logic that could engage the parking pawl without the driver selecting the Park position. This condition could cause noise within the transmission and/or allow for unintended movement while the vehicle is powered down or in Park.

For 2026, Hyundai is making a quiet but significant change. As part of a broad range of updates to its lineup, the Santa Fe and Santa Cruz will abandon the dual. Took 2022 sante fe limited in for oil change.

Was told needed update. the update preformed was T8N20DA17R0- TM, DN8, NXT 2.5T TCU update. What is this and did I miss something.

I tried to do some research but did not find much. After a wave of transmission-related recalls, it seems Hyundai is listening to customer feedback and taking action. If you're considering a Santa Fe in the future, the 2026 model may offer a better driving experience and fewer headaches thanks to this important update.

Uncover the details of Hyundai's latest recall affecting thousands of 2024 Santa Fe models due to potentially dangerous transmission software errors. Hyundai was made aware of 45 rollaway incidents from June 3 through June 27, which led to the recall. Dealers will update transmission control unit software on the Santa Fe models and inspect and replace the dual clutch transmission, as necessary.

According to its notice to dealers, the transmission could become damaged due to the software fault. First, 806 units of the all. The remedy for the DCT transmission's defect was to have all Santa Fe owners with this transmission bring their cars to a Hyundai dealer for a TCU software update.

Hyundai Recalls Nearly 12,500 2024 Santa Fe SUVs for Transmission Software Updates (Hyundai) Attention owners of the 2024 Hyundai Santa Fe! Hyundai is issuing a recall to address a specific module issue. The automaker will notify affected customers by mail in September.