Audi A1   Driving tips   Towing a trailer  Removable towing bracket
Applies to vehicles: with removable towing bracket
Make sure the ball joint is clean and undamaged.
Check the shaft section -1- and operating lever -2- Fig. 1 on the ball joint to make sure they are clean and undamaged.
The spring mechanism inside the ball joint must be in the "ready" position.
Check whether the operating lever -2- is in the "ready" position -A-.
Setting the spring mechanism to the "ready" position (if required)
If the operating lever is in position -B-, it must be moved to the "ready" position -A-.
Insert the key -4- in the lock and turn it until the red marking on the key is facing upwards. Ensure that the key remains horizontal while bringing the operating lever -2- into the "ready" position; otherwise it will not be possible to move the operating lever.
Hold the neck of the ball joint with your left hand. Press the locking pin -5- Fig. 2 all the way in with your right hand and, at the same time, push the operating lever forcibly in the direction of the arrow -6- until it locks in position WARNING!.
The ball joint can only be installed if the internal spring mechanism is in the ready position.
Continued Link.

All images, logos and text are property of © Audi. This site has no relationship with the company Volkswagen - Audi Spain nor any of its affiliates worldwide. For more information.