The fuse for the headlights is listed in your manual. You can download a manual at out enthusiasts forum if you don't have yours.
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It is possible that a fuse blew if the auto headlight and running light system quit working on a 2005 Chevy Trailblazer. It is also possible that the computer is not responding to the set-up mode for the lights to work properly.
power window and lock fuse for driver side door
The headlight relay on a 2005 Toyota Corolla is located in the engine compartment fuse box. Prop the hood open the find the fuse box. The relay is plugged in the top slot of the fuse box.
The headlight fuse for a 1984 Cadillac Eldorado is in the fuse box under the hood. It is in the number 17 slot.
in your drivers side wheel cover
Probably in the fuse block under the rear passenger seat on the drivers side. Good idea to check the relays also. www.trailvoy.com Trailblazer enthusiasts forum.
The fuse panel is under the hood on the driver's side. The 20A cigarette lighter fuse is #13.
The headlight fuse on a 2000 Harley Davidson is under the seat where the fuse box is located. It is in the number 14 slot and it is a 15 amp. fuse.
the fuse you have two fuse box one under hood and one under the dash.
a loose wire or fuse
The headlight fuse on a Citroen Belingo is number 22 and 23 for low beam. Fuses 23 and 24 operate the high beams.
The 1995 Chevrolet Camaro headlight fuse can be found in the fuse box. The headlight fuse will be in the first column, second from the bottom.