2010 Mercury Grand Marquis key

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Page 82 of 308

Mercury Grand Marquis 2010  Owners Manuals Replacing the battery
The remote entry transmitter uses one coin type three-volt lithium
battery CR2032 or equivalent.
To replace the battery:
1. Twist a thin coin between the two
halves of the remote

Page 83 of 308

Mercury Grand Marquis 2010  Owners Manuals •Perform the following programming procedure yourself:
Note:Ensure the brake pedal is not
pressed during this sequence.
Place the key in the ignition and
cycle from 1 (off) to 3 (on) eight
times in

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

Page 85 of 308

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

Page 87 of 308

Mercury Grand Marquis 2010  Owners Manuals Immobilizer System PATS XCVR certification numbers
Ghana SPLS / -485 / 2001
Guam (USA) See USA
Jordan 4/U/U/4250
Kenya CCK/ES/100/0
Kuwait M.C/U.S.0 /5/7-12579
Mauritius TA/2005/15
Mayotte (F)
Mexico

Page 88 of 308

Mercury Grand Marquis 2010  Owners Manuals Note:Large metallic objects, electronic devices that are used to
purchase gasoline or similar items, or a second coded key on the same
key chain may cause vehicle starting issues. You need to prevent

Page 89 of 308

Mercury Grand Marquis 2010  Owners Manuals Replacement keys
If your keys are lost or stolen and you don’t have an extra coded key,
you will need to have your vehicle towed to an authorized dealer. The
key codes need to be erased from your ve