See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Programming
▷ LED, arrow 1. ▷ Memory buttons, arrow 2. Fixed-code hand-held transmitters 1. Switch on the ignition. 2. Initial setup: Press the two outer memory buttons 1 and 3 for approx. 20 ...

Notes on Emergency Requests
Do not use the voice activation system to initiate an Emergency Request. In stressful situations, the voice and vocal pitch can change. This can unnecessarily delay the establishment of a teleph ...