2002 Mercury Grand Marquis Owner Guide 1st Printing - Page 100

Locks and Security 4. Press the power door unlock control three times. 5. Turn the ignition back to ON. 6. Press the unlock control once. After a five to ten second delay, the door will lock/unlock to confirm successful programming. 7. Turn the ignition to OFF. KEYLESS ENTRY SYSTEM With the keyless entry keypad, you can: 1 2 3 4 5 6 7 8 9 0 • lock or unlock the vehicle doors without using the key • open trunk • disable/enable horn chirp • disable/enable autolock See also Remote entry system in this chapter for more information. Your vehicle has a factory-set 5-digit code that operates the keyless entry system. You can also program your own 5-digit personal entry code. The factory-set code is located: • on the owner's wallet card in the glove compartment • taped to the computer module • or at your dealer When pressing the controls on the keyless entry keypad, press the middle of the controls to ensure a good activation. Programming your own entry code 1. Enter the factory-set code (keypad will illuminate when pressed). 2. Press the 1/2 control within five seconds of step 1. 1 2 3 4 5 6 7 8 9 0 3. Enter your personal 5 digit code. Enter each digit within five seconds of the previous one. 100