2010 Mercury Grand Marquis factory number

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Page 84 of 308

Mercury Grand Marquis 2010  Owners Manuals SECURICODE™ KEYLESS ENTRY SYSTEM (IF EQUIPPED)
With the keyless entry keypad, you
can:
•lock or unlock the vehicle doors
without using the key.
•open the trunk.
See alsoRemote entry systemin thi

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Mercury Grand Marquis 2010  Owners Manuals 4. Press 3•4 to store the second personal code.
5. The doors will again lock then unlock to confirm programming of the
new code.
To store a third personal code:
1. Enter the factory set code.
2. Wit

Page 86 of 308

Mercury Grand Marquis 2010  Owners Manuals Locking doors with the keyless entry system
It is not necessary to enter the factory-set code prior to locking all doors.
Tolock the doors,press 7•8 and press 9•0 at the same time.
Note:The doors