There is no way that the LS remote will fit in there and have the buttons line up with it.
Im confused. This one has all the guts in it already. It does not require the use of the cureent fob. I should be able to get this fob program the transmitter and have the key cut and be good to go.
This is from the listing:
DESCRIPTION:
Brand New Stylish 4 BUTTON MERCURY FLIP KEY (SWITCHBLADE) ALL IN ONE INTEGRATED REMOTE MODIFICATION (WITH RETRACTABLE KEY). Tired of your boring factory issued remote and separate key? Use this stylish (Volkswagen style with FORD emblem logo badge) 4 BUTTON retractable key instead. With the push of a button the key will flip out. when not in use, the key simply folds into the case (as shown in the listing picture) and avoids scratching other items (such as your smartphone) in your pocket or purse. This listing is for a FULL REMOTE including electronics and transponder chip and an uncut key so it can be cut to match your vehicle. This remote is made from high quality parts only. The materials used are more sturdy than even your factory issued remote and key and is not prone to the same wear and tear as your existing remote and key. The buttons will not wear down or rub off as your original does and the key loop is made of strong metal instead of plastic (like your factory issued remote). This will last for a lifetime and look like new for many, many years. This all in one unit will also work on FORD and LINCOLN vehicles listed in the compatibility section of this listing).
THIS LISTING IS FOR A FULL REMOTE (complete with electronics, chip, and uncut key). IT IS NOT ONLY FOR A REPLACEMENT CASE. The remote has four (4) buttons (lock, unlock, trunk release, and panic). This item ships from within the USA. Other sellers of the same item ship from overseas and you will end up waiting 4-6 weeks (rather than a few days) after payment to receive your purchase.
NOTE:
Please ensure that you currently use a FOUR (4) button remote. If you use the 3 button remote then you will need a different version. Please check our listings for the 3 button unit or email us (if you are not able to find it).
FREE REMOTE & KEY PROGRAMMING:
Once purchased (or received) please email us for the FREE REMOTE & KEY PROGRAMMING instructions. This all in one unit has a 2 part programming process. First, the remote must be coded to your vehicle. This part is entirely user programmable and you will save the dealer fee (approximately $80) to perform this process. Second, the key (and transponder chip) must be coded to your vehicle. In order to code the key (transponder chip) you MUST have 2 existing keys that are programmed to your vehicle. If you only have one key then you will need your dealer or a locksmith specialist to program the key (transponder chip) to your vehicle.
Tired of your boring factory issued separate remote and key? Use this stylish all in one (Volkswagen remote style) 4 button retractable remote key instead. With the push of a button the key will flip out. When not in use, the key simply folds into the case. Stand out of the crowd with this stylish conversation piece. Your friends will ask you where you got it and WANT ONE too.