See also:

HomeLink universal transceiver (if so equipped)
The HomeLink Universal Transceiver provides a convenient way to consolidate the functions of up to three individual hand-held transmitters into one built-in device. HomeLink Universal Transceiver: ...

Audio main operation
VOL/ON·OFF control: Place the ignition switch in the ACC or ON position and push the VOL/ON·OFF control knob while the system is off to call up the mode (radio or CD) that was playing immedia ...

Specifications. Dimensions and weights
DIMENSIONS AND WEIGHTS ...