The lock appears to receive some signal but it does not fully operate and unlock.
Grand marquis driver door locks but does not unlock.
I m starting to think that you may have an aftermarket alarm.
Have disconnected and reconnected battery checked fuse 2 and 9 under dash.
They do not work at either the driver s side door panel keypad or key fob remote also the trunk now does not open by either the door button or the remote.
Shop dealer price 101 11 109 45.
The entry keypad door locks trunk lock dome light rear defogger and the radio delay.
Service type power door locks are not working inspection.
Shop dealer price 98 51 108 65.
The problem i have encountered at first was intermittent then worked while raining then completely stopped.
A day later the power door locks stopped working from the door switches or the key fob.
Originally the truck release would work intermittently from the door button or the key fob.
My car has a dealer alarm installed.
It s a 2001 mercury grand marquis ls 4 6l.
1985 mercury grand marquis v8 5 0l.
I always have to push down the lock to lock the door.
Although the actuator is one of the most important pieces of hardware in any grand marquis lock there are others you may wish to purchase separately.
That evening the interior lights came on and stayed on.
I have a 2000 mercury grand marquis 26 000 miles 4 6l v8.
Plus fus read more.
I own a 2007 mercury grand marquis ls sedan 4 door 4 6l 281cu.
V8 flex sohc naturally aspirated car.
It s quite likely that the passenger s window switch has failed.
1994 mercury grand marquis v8 4 6l.
Service type power door locks are not working inspection.
Having a problem with my door locks all 4.
To lock the car all doors operate with key fob or manually pressing the lock button on the driver side panel but the driver door does not respond.
Locks for other parts of your mercury grand marquis hardware such as the trunk will function similarly with a latch holding the lid in place until you need to open it.
Power door and truck locks do not work.
Service type power door locks are not working.
After doing some research they say that it might be a door module inside the driver s side.
When i use either the key fob or the door lock button on the inside of the door to unlock the doors they unlock and then immediately relock.
I have to manually use the key to unlock the driver door.
On many ford lincoln and mercury products there is a 5 button keypad on the driver s door or on the b pillar that will let you punch in a code to unlock or lock the doors or pop the trunk.
The master door lock wndow swtch is bad this is the switch pannel in the drivers door if this goes bad it wont work for the locks in any door or with keyless entry feb 09 2010 2002 mercury grand marquis.