See also:

External devices
At a glance ...

Malfunction
Comfort Access may not function properly if it experiences interference from external sources such as mobile phones, metal objects, overhead power lines, transmission towers, etc. In this case, ...

Editing a contact
1. "My contacts" 2. Select the desired contact. 3. "Edit contact" Edit contact 4. Change the entries. 5. Move the controller to the left. 6. "Yes" ...