Investigators are examining whether Daimler executives have neglected their legal duties, the prosecutors' office said.
Dane Butswinkas, who represented Musk in his legal battle with the SEC last fall, will return full time to his legal practice.
An email stated that employees will be able to lease a Model 3 within the next two weeks, Electrek reported.
Investigators are looking into how Hyundai and Kia handled vehicle recalls over engine defects.
As Nissan and Renault seek to repair their 20-year alliance, the selection of Carlos Ghosn's successor remains a sensitive issue.
