One problem related to automatic transmission control module has been reported for the 2020 Hyundai Santa Fe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Hyundai Santa Fe based on all problems reported for the 2020 Santa Fe.
The contact owns a 2020 Hyundai Santa Fe. The contact stated that while driving at 45 mph, the check engine warning light illuminated. After scanning the vehicle, the contact received a code for torque converter damage. The vehicle was taken to the local dealer, where it was diagnosed, and the tcm update was needed. The vehicle was repaired, but the failure recurred. The vehicle was taken back to the local dealer, where it was diagnosed with transmission failure. The vehicle was repaired, but the failure persisted. The oil light was illuminated and then turned off. The contact became aware that the engine oil was 4 1/2 quarts low, and it was determined there was an oil consumption issue with the engine. The vehicle was taken back to the local dealer, where it was determined that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was contacted, and a complaint was filed. The failure mileage was approximately 98,000.
| Power Train problems | |
| Transmission Gear Slipping problems | |
| Automatic Transmission Control Module problems |