See also:

Buttons in the center console
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Automatic re-arming
If the doors are unlocked, the locks will automatically reengage (re-lock) and the alarm will re-arm after 2 minutes unless a door or the tailgate has been opened. ...

Convertible Negatives
With the top down, the C70 isn't as proficient as others in its class at cutting down turbulence in the cabin; you'll feel more wind rushing through your hair and "massaging" the side of ...