check the fuse for dash lights
If all the dash lights are out then there is two causes for this. The first is all the fuses have blown the other is the relay for the dashboard lights has went out.
Check your fuses
water in the wiring or a low battery
some of the lighted buttons on the front dash are on longer lite when lights are on, how do i replace them on my 2000 Cadillac deville dhs.
do you have 2000 mazda 626 dash board?
In the fuse box, on the left, by the firewall.
you have a blown fuse not for sure which one but it is on the passenger side
the dash and radio lights are supposed to dim when the headlights come on. Make sure you have the brightness of the dash lights turned up as much as possible.
Check parking/tailight fuse
There are several things that can cause your 2000 Cadillac dashboard lights to quit working. The most common cause is a blown fuse.