iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.07-320
What must you remember when coupling up a trailer?
First connect the service line (yellow hose coupler)
If the hose couplers are combined, connect both lines at the same time
First connect the emergency line (red hose coupler)
First connect the service line (yellow hose coupler)
If the hose couplers are combined, connect both lines at the same time
First connect the emergency line (red hose coupler)
Learn more by downloading app
