See also:

Trip computer (if so equipped)
When the ignition switch is placed in the ON position, modes of the trip computer can be selected by pushing the trip computer change button on the instrument panel located near the speedomete ...

Audio operation precautions
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Audio main operation
POWER/VOLUME control: Place the ignition switch in the ACC or ON position. Press the PWR button while the system is off to call up the mode (radio, CD or AUX) that was playing immediately befor ...