| 摘要 |
In a method of operating a drive train of a motor vehicle including a drive motor with a multi-unit transmission including an unsynchronized main transmission and a synchronized output drive unit, wherein for performing a shift in the unsynchronized main transmission, a speed synchronization is carried out by means of the drive motor for the engagement of a target gear and, in an emergency mode of the drive motor, the following steps are performed: disengaging a clutch arranged between the drive motor and the main transmission setting a neutral position in the output gear unit, engaging the target gear, setting a drive position in the output drive unit and at least partially engaging the clutch.
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