1. Blown fuse: Check the fuse that controls the dash lights. Refer to your owner's manual for the location of the fuse box and the correct fuse to check.
2. Faulty dimmer switch: The dimmer switch controls the brightness of the dash lights. If the dimmer switch is faulty, it may not be able to turn on the dash lights or adjust their brightness correctly.
3. Faulty bulbs: Check the dash light bulbs to make sure they are not burned out or loose.
4. Faulty wiring: There may be a problem with the wiring that connects the dash lights to the power source. This could be due to damaged wires, loose connections, or corrosion.
