Tone

See also:

Adjusting the height
▷ To raise: pull. ▷ To lower: press the button, arrow 1, and push the head restraint down. ...

Switching on/off
Press the button. ▷ On: the LED lights up. ▷ Off: the LED goes out. The state is stored for the remote control currently in use. ...

Swapping the telephone and additional telephone
The function of the telephone and additional telephone can be swapped automatically. 1. "Telephone" 2. "Bluetooth® (phone)" 3. "Swap phone/addit. phone" ...