Sounds like a good place to start looking. Car alarm systems are known for causing electrical issues.
no. 33
what color is the negative parking wire and where is located
blown fuse
The Switch may be bad. Check the bulbs for the parking lights. Check the fuses / relays for the parking lights.
depending what year check the turn signal switch. on the end if you turn it counter clockwise the parking lights should come on and if your turn it further the headlights will come on..
Check to see if parking/tail lights are working - same fuse
A bad relay could be the reason why the parking lights on the Toyota Sequoia won't turn off. Swapping the relay out with another one may fix this problem.
If headlamps are not working but the parking lights are working can it be the fuse that is faulty
depends on which lights? inside over head? /Dash board?/Doors? /front headlights?/Flashers?/ turn signals?/ Backing lights?/ Parking lights?/ So which ones ? what Year??
If you set the parking brake before you start it, they will not come on.
Headlights, interior lights, parking lights,Headlights, interior lights, parking lights,
Remove the Phillips screw under the hood holding the parking light in place.Tug on the parking light and it should easily come out.Video of this process has been included below.