Just a guess.
2000 landcruiser door locks not working.
Disconnect the connector clean with contact cleaner spray and small brush reassemble.
But there could be a conductivity problem in connector ih2 which is located at the front of the driver side door panel.
Pulling this fuse out and replace it with the same exact one.
The switches on the door panels do not operate the system but the one functioning key fob we have does.
Our mechanic has confirmed this and went on to replace a control unit which receives both signals from the switches and the wireless signal.
My master door lock switch in the driver side door stopped working last year.
I have a 1997 land cruiser and i have not sure a key fob in 1yr since the old one broke.
I just replaced the old one and made sure it was a black key fob to make the old one and it was for a 1990 1997 land cruiser.
Video tutorial discussing symptoms of power door locks on toyota is not working right and how to check for easy fixes and replace a door lock actuator if nec.
42 of the gen 3 wiring diagram.
Looking at your owner s manual or the fuse box you should find a fuse related to the door locks.
So remove the interior door panel and locate the connector.
I performed the steps to program the new key fob and all lights turn on for the key fob.
This was done 500 and within a couple days it stopped working again.
I took my 2000 land cruiser to the dealer and they said they needed to replace the master switch in the driver side door.
Towards the front of the door.
Good evening folks i ve been reading threads all day looking for some help and have found similar but not quite the same problems.
My buddy has a 2000 lesabre that the keyless entry system has quit working not only that but the power door switches on the front doors don t work along with the interior lights.