iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.01-120
You want to couple up a trailer with ball coupling. What is correct?
The claw of the coupling must fit securely around the ball. The locking device must engage
The electrics must be connected
The jack wheel must be set so that it can also run when driving
The claw of the coupling must fit securely around the ball. The locking device must engage
The electrics must be connected
The jack wheel must be set so that it can also run when driving
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