RESETING INTRY DOOR CODES FOR A USED 2010 MECURY GRAND MARQUIS

You have to have the factory code to progam a new code in one code is perminantly programed the sedond code can be entered after the original code is put in. by following these steps

1. Enter the factory set code. Note: The keypad and the interior lamps

will illuminate when pressed.

2. Within five seconds press 1 • 2 on the keypad to enter the

programming mode.

3. Enter your personal 5-digit code. Each number must be entered

within five seconds of each other.

4. Press 1 • 2 to store the first personal code.

5. The doors will lock then unlock to confirm programming of the new

code.

To store a second personal code:

1. Enter the factory set code.

2. Within five seconds press 1 • 2 on the keypad to enter the

programming mode.

3. Enter a second personal 5-digit code. Each number must be entered

within five seconds of each other.

If you dont have the original code you will have to find a factory scanner to retrieve the code some places will do this for free others charge. The code cn usually be found in the owners manual on a card.... if not to the dealership is where you will have to go