there is a "wallet card" which has the code on it, if you do not have this card you will need to bring the car into a Mercury dealer and they will "plug it in" and retrieve the factory preset code.
the keyless entry code is inside the cover in the back where the rear windshield washer container is
I have a 1998 and the code is in the back where your jack and accessories are.
No,a transmission on a 2005 mercury mountaineer will not fit on a 2000 mercury mountaineer unless you change the oil message on the mountaineer.
On a 2009 Mercury Mountaineer, the keyless entry code can typically be found on a label attached to the driver's side door. Look for a small tag or sticker, which may be located near the door latch or on the driver’s side B-pillar. If the code is not visible, you may need to consult the owner’s manual or contact a dealership for assistance.
On a 2007 Mercury Mountaineer : Open the drivers door and on the end of the door ( or the latch pillar ) you will see an information sticker that shows the original size tires on the vehicle from the factory
Each vehicle with keyless entry has its own factory code
sticker in the glove comparment or you can program your own with the manual or go to the dealer,they might charge for it.
My code was located in the compartment with my jack. It is on the side of the white computer box. Hope this helps.
To find the factory five-digit keyless entry code for a 2004 Mercury Mountaineer, check for a sticker on the driver's side door frame or inside the glove compartment, as it may be affixed there. If the code is not found in those locations, you can retrieve it using a diagnostic scan tool or by visiting a Ford dealership, where they can access the vehicle's computer system to obtain the code. Additionally, the code may also be found in the owner's manual or service records, if available.
To locate the keyless entry code for a 2007 Mercury Mountaineer, check inside the driver's side door. You can often find a label with the code on the inside of the door frame or on a card in the owner's manual. If you cannot find it there, you may need to contact a dealership or a locksmith for assistance, as they can retrieve the code using the vehicle identification number (VIN).
Not from the factory , only if someone has added a drain plug in the transmission pan