It depends on the make, model, and year of the car in question. Please click on the "improve question" link and add this information.
if your check engine light is on your computer is reading a default code and needs to be serviced by a mechanic there is no fuse to control the light
The Gauges and Dash Lights have a fuse called "Illum / Guages". The fusebox located by the driver door should contain the fuse. If you look at the back of the cover of the fuse box it will tell you what fuse to check. The Dome Light (the light on the roof) has a fuse inside the engine fusebox.
It all depends on what type. Console, roof mount. If its a roof mount try to mount it where the overhead courtesy light is and screw into the beam. Make sure the screws are not to long or you will go through the roof. Make sure you fuse it when getting power from the fuse box or Ignition harness.
Under the steering column, by the brake petal, the 2nd fuse box is located there. This contains the fuse for the moon roof.
In the fuse box
The 1997 Pontiac brake light fuse is located in the fuse box. The brake light fuse will be labeled as the tail light fuse.
1995 Audi A6 Number 8 fuse keeps blowing. Fuse runs domelight, reading light, clock, memory seat, memory side mirror, trunk light. Fuse blow with car just sitting in the drive way parked with key out of ignition. Fuse start to repeatly blow all of a sudden.
You can find the Nissan backup light fuse in the fuse box. The backup light fuse will be the number 17 fuse.
dome light fuse is 27 in the fuse box dome light fuse is 27 in the fuse box
On the roof
Where Is the fuse for the sunroof for Cadillac cts 2004
impala's dont come with a original sunroof ,therfore check your fuse box there should be 2 wires hocked into 2 fuses those are your fuse for your sun roof...good luck