See also:

DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purp ...

Right-hand/left-hand steering
The digital compass is set for right-hand or lefthand steering at the factory ...

Comparison with ordinary remote control
The functions can be controlled by pressing the buttons of the remote control or Comfort Access. Unlocking Grasp the door handle on the driver's or front passenger door completely, arrow 1. Th ...