There is a good chance the battery terminals are getting corroded. Pull them off and with a terminal cleaner ensure they are good and clean. It also could be the battery starting to have problems. You can go into an auto shop and they can test that for you.
There are several reasons why a Mercury Sable may not start. Some of the reasons are no gas, a bad battery, or a bad starter.
your battery was dead.
A key is needed to enter, lock, and unlock many Mercury Sable cars. A key is also needed to start the engine.
The most common cause for a 1996 Mercury Sable not starting is a dead battery. The second most common cause for the automobile not to start is a lack of fuel.
no it will not
You have to take it to a shop to have the computer resetAnswerMost likely it's either the door ajar alarm or the seatbelt alarm.
because it doesn't like you. >:o are you sure
could be either a dead battery or some type of blown fuse.....these are relatively simple places to start looking
I am sorry to here that, you will need to get it towed to a garage to have it mended.
to reset the alarm system for a Mercury Sable when the alarm is causing the car not to start, place the key in the ignition. Turn the key only about halfway and leave it in this spot for 10 minutes before trying to start the car.
Needs a new battery.
Start with the headlamp switch.