Skip the auto shop - Our mechanics make house calls

Symptoms of a Bad or Failing Dome Light Bulb

dome light

Bad or Failing Dome Light Bulb Inspection

by a top-rated mechanic at your home or office

The dome light bulb is the light bulb mounted on the roof of the interior of the vehicle. It is usually located towards the center, near the rearview mirror. Its purpose is simply to provide illumination for the passengers in dark situations, such as when driving at night or in parking structures. For some vehicles the dome light bulb also doubles as the courtesy lamp bulb, which comes on automatically when the vehicle doors are opened. While the light provided by the dome light is not necessarily important to the performance or safety of the vehicle, it is a convenient feature that makes the driving experience more comfortable for the passengers. When the dome light bulb fails, this feature will be disabled, which may leave the vehicle's passengers without light in dark situations. Usually a bad or failing dome light bulb will produce a few symptoms that can alert the driver of a potential problem that should be serviced.

HAVE SYMPTOMS OF CAR TROUBLE?
Get an $80 diagnostic
by a top-rated mechanic at your home or office.

Get a quote · Book an Appointment · Our expert mechanics come to you.

1. Dome light is dim

One of the first symptoms commonly associated with a bad or failing dome light bulb is a dome light that shines dimly. If the dome light bulb wears out it can cause the light to shine less brightly than before. The light may shine noticeably dimmer if the bulb is near the end of its service life.

2. Flickering dome light

Another common symptom of a problem with the dome light bulb is a flickering dome light. If the dome light bulb filament wears out or becomes damaged this may cause the dome light to flicker rapidly when it is turned on. The dome light will continue to flicker until the bulb completely fails.

HAVE SYMPTOMS OF CAR TROUBLE?
Get your car fixed at your home or office.

Get a quote · Book an Appointment · Our expert mechanics come to you.

3. Dome light does not function

The most definitive symptom of a problem with the dome light bulb is a dome light that does not function. If the dome light bulb burns out or fails, it will disable the dome light feature until the bulb is replaced.

While the dome light bulb is not critical to the safety or performance of the vehicle, it does provide a convenient feature that makes the driving experience more comfortable for the passengers. If your dome light has burned out or is not functioning correctly, a technician from YourMechanic can come to your home or office to replace your dome light bulb for you.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
Still not sure about your car's issue?
Diagnose your car
What kind of issue are you experiencing?
Brakes are squeaking
Car is not starting
Car is overheating
Car is shaking (vibrating)
Fluids are leaking
Heating and A/C
Smoke or steam is coming out of the car
Warning light is on
Icon-warranty_badge-02

Skip the repair shop, our top-rated mechanics come to you.

At your home or office

Choose from 600+ repair, maintenance & diagnostic services. Our top-rated mechanics bring all parts & tools to your location.

Fair & transparent pricing

See labor & parts costs upfront, so you can book with confidence.

12-month, 12,000-mile warranty

Our services are backed by a 12-month, 12,000-mile warranty for your peace of mind.

Get A Quote

Need Help With Your Car?

Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Fast, free online quotes for your car repair.

GET A QUOTE

More related articles

P0240 OBD-II Trouble Code: Turbocharger Boost Sensor B Circuit Range/Performance
P0240 code definition Turbocharger Boost Sensor B Circuit Range/Performance What the P0240 code means P0240 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost...
How to Transfer a Car Title in Idaho
In order to prove ownership of a car, you must have the title. However, when a car is sold, given away or inherited, the title needs...
Auto Safety Tips
Driving is more than a way to get from point A to point B. Owning and driving a car can also be a highly enjoyable experience. Whether a person is driving...


Related questions

Q: Left turn signal and DRL aren't working properly

A couple of faults could cause this issue. The most likely would be a wiring issue, the turn signal relay or an improper bulb. The most likely cause in this case would be a wiring issue, if the lights were...

Q: How do I turn on the front row map lamps?

Sometimes, it may be necessary to use interior lighting in your truck. The Front Row Map Lamps can help anyone riding in the front of the vehicle read when it is dark outside. To turn on the Front Row Map...

Q: My headlights burn out constantly

This is a common problem for this generation of Outback. The short life of the bulbs has been attributed to the bulbs being illuminated almost constantly. A secondary cause is that the bulbs are being touched during install. The Outback...