Mercury Mountaineer 2009 Owner's Manual page 550

Driver Controls
Operating the HomeLink Wireless Control System
Console mount
Visor mount
To operate, simply press and release the appropriate HomeLink button.
Activation will now occur for the trained product (garage door, gate
operator, security system, entry door lock, or home or office lighting
etc.). For convenience, the hand-held transmitter of the device may also
be used at any time. In the event that there are still programming
difficulties, contact HomeLink at www.homelink.com or
1–800–355–3515.
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2009 Mountaineer (mnt)
Owners Guide, 1st Printing
USA (fus)