Table 1 shows one common equipment adaptive/mobility related problems of the 2020 Tesla Model S.
| Problem Category | Number of Problems |
|---|---|
| Vehicle Controls Speed Control problems |
The contact owns a 2020 Tesla Model S. The contact stated that while driving 75 mph with the adaptive cruise control activated the vehicle suddenly reduced speed to 52 mph. During the incident a second vehicle nearly crashed into the rear end of the vehicle. The contact indicated that no warnings had displayed regarding the incident and was unclear why the vehicle erroneously reduced speed. The failure had occurred on multiple occasions. The cause of the failure was not yet determined. The manufacturer and local dealer were not notified of the failure. The failure mileage was 30,000.