DIMMER SWITCH FAILURE.
Headlights, interior lights, parking lights,Headlights, interior lights, parking lights,
The headlights work on a totally different relay than the parking and fog lights. The headlight relay or headlight fuse is usually blown when only the parking and fog lights work.
To operate the headlights and running lights on a 1998 Chevy Malibu, locate the headlight switch on the left side of the steering column. Turn the switch to the right to activate the parking lights and further to the right to turn on the headlights. The headlights will automatically turn off when the switch is turned back to the off position. For automatic headlights, ensure the vehicle is in the "Auto" position if equipped.
it could be the headlight relay. if not it may be in the switch.
Turn the headlights on the whole way, then push the headlight knob back in, leaving the parking lights still lit. This will hold the headlights up, without having them turned on.
The parking lights on a two-door 1990 Acura Integra hatchback are located in between the headlights and the blinker lights. Replacement requires a size 3652 parking light bulb.
iT CAN BE WIRING OR BAD HEADLIGHT SWITCH.
To turn on the lights in a VW Polo, locate the headlight control switch, typically found on the left side of the steering wheel. Rotate the switch to the desired setting: the first position activates the parking lights, and the second position turns on the headlights. For automatic headlights, ensure the switch is set to the "Auto" position. Always check that your dashboard warning lights indicate the headlights are functioning properly.
Check fuse for parking/tailights Could be a bad headlight switch
I would start with replacing the head light switch
In the 1998 Volvo V70, the headlight switch is located on the left side of the steering column, typically integrated into the multifunction lever. You can turn the switch to control the headlights, including the parking lights and fog lights. The switch may have different positions for off, headlights, and parking lights.
The headlight switch may be at fault or the wiring has been altered.