According to the repair manual:
Remove the grommet from the speedometer and turn off the lamp by pushing the warning light reset switch, then replace the grommet.
If your timing belt light is on in your Toyota Land Cruiser then you need to take it to get serviced. The light could be warning you about a problem with the belt.
The timing belt warning light, on a Toyota Innova, can be reset by removing the timing belt warning light fuse. Leaves the fuse out for 10 seconds and put it back in.
how to reset the vigo timing belt warning light
the warning lights comes on indicating that the timing belt needs to be changed. even once the timing belt is changed, the warning light will stay on until is it reset.
You can reset the timing belt warning light, on your Toyota Dyna 4093 5L motor, by removing the fuse. Keep the fuse out for about 10 seconds and then put it back in.
How to Reset Maintenance Warning Light on a 2008 Toyota 4Runner
what the prucedure timing belt reset
According to the repair manual: Remove the grommet from the speedometer and turn off the lamp by pushing the warning light reset switch, then replace the grommet.
How do you reset the Airbag warning light on a 1995 Toyota Avalon?
Brake system warning light.....
You use a scan tool.
remove speedo from dash turn over you will see timing belt wrote across two holes with a screw in one of the holes.take out the screw and put it in the empty hole this resets timing light on the dash