Volkswagen Touran Owners Manual. Removing the ball coupling
First read and observe the introductory information
and safety warnings
Unhitch the trailer .
Remove the cover from the lock on the handwheel.
Insert the key ⑧ into the lock and turn it clockwise.
Hold the ball coupling tightly in your left hand ...
Volkswagen Touran Owners Manual. Checklist
Never carry out any work on the engine or in the engine compartment
if you are not familiar with the necessary procedures and the general safety
requirements or only incorrect operating equipment and service fluids as well
as unsuitable tools are available   ! Have the work carried out ...