where is the computer module that the keyless door lock code would be taped to it? Thanks.

85

Asked by markanthony Mar 02, 2008 at 08:06 PM about the 1999 Mercury Grand Marquis

Question type: Maintenance & Repair

Owner's guide says it would be taped to the computer module.  I can't find it anywhere and am just curious what the code is.  Just in case we needed it. The original owner is pretty old now and suffers from some memory loss and couldn't remember.  Thanks.

15 Answers

14,125

go to a Merc dealer, prove you own the car, and they will run the VIN and get you the code.

10 people found this helpful.
83,775

Yes, these lock modules typically have the keycodes long gone after almost 10 years. :)

5 people found this helpful.
100

i just found the lock module on an 01 mercury. it was on the drivers door behind the door panel. the sticker was very readable.

10 people found this helpful.
90

Just pulled my door panel on driver side, black box with codes on it, just under speaker. Easy to read, out of the weather. 2001 mercury GM

9 people found this helpful.
105

It is inside the driver door skin. A 5 digit # on module

10 people found this helpful.
230

or look in the trunk on the passanger side hinge its a sticker plain as day

23 people found this helpful.
140

Pull 4 screws ( 1 visible on left about center, 2 behind rubber inserts on upper door pull, 1 under the switch panel after you unsnap it and lift it out) and then pull the whole panel straight up about 1 inch and then out. The code is on the module in the lower right area, and the sticker is on the lower right area of the module. The code is just above the bar codes.

14 people found this helpful.
70

It is on the hinge! Thank you Fred! You saved me time, Bill

7 people found this helpful.
20

Wish it had been on the hinge of the 2004. Husband won't look under the door panel. Dealership won't help us get the code, Tom Boland. Guess we just won't have it. Thanks, always good to find a discussion on the net. Bren

2 people found this helpful.
50

Is it possible to add remote control access to a 2006 Grand Marquis that didn't come with it but has power locks and windows?

5 people found this helpful.
20

The code is in the trunk onse you open it it's on the left top corner if not it's on the left behind the carpet panel where the kill switch for the gas pump is at

20

You will find the code in the trunk once you open it it's under left top corner if it's not there it will be behind the panel in the trunk as well left side with a kill switch for the gas pump is at

2 people found this helpful.

The update on the trunk hinge of a 2000 Mercury and it works great

Your Answer:

Grand Marquis

Looking for a Used Grand Marquis in your area?

CarGurus has 289 nationwide Grand Marquis listings starting at $1,399.

ZIP:

Own this car?

Share your experience with others.

1999 Mercury Grand Marquis

Review another car

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    9,700
  • #2
    Trippmeister
    Reputation
    5,060
  • #3
    Bob Beaman
    Reputation
    3,780
View All

Know more, shop wisely

Search

Related Models For Sale

Used Lincoln Town Car
18 Great Deals out of 411 listings starting at $500
Used Ford Crown Victoria
17 Great Deals out of 148 listings starting at $2,295
Used Chevrolet Impala
280 Great Deals out of 4,023 listings starting at $700
Used Ford F-150
6,025 Great Deals out of 129,800 listings starting at $900
Used Toyota Camry
1,992 Great Deals out of 34,576 listings starting at $500
Used Buick LeSabre
6 Great Deals out of 186 listings starting at $1,895
Used Lincoln Continental
28 Great Deals out of 610 listings starting at $5,000
Used Chevrolet Silverado 1500
4,093 Great Deals out of 130,455 listings starting at $800
Used Honda Accord
1,505 Great Deals out of 28,825 listings starting at $500
Used Toyota Avalon
197 Great Deals out of 2,042 listings starting at $950
Used Chevrolet Corvette
696 Great Deals out of 12,104 listings starting at $3,200

Used Cars for Sale

2011 Mercury Grand Marquis For Sale
5 listings starting at $6,595
2010 Mercury Grand Marquis For Sale
20 listings starting at $4,825
2009 Mercury Grand Marquis For Sale
3 Great Deals out of 17 listings starting at $2,900
2008 Mercury Grand Marquis For Sale
3 Great Deals out of 37 listings starting at $3,800
2007 Mercury Grand Marquis For Sale
22 listings starting at $3,999

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.