Why are both my tail lights not working?


Sharing is Caring


Check the fuse. A blown fuse usually causes both lights to go out. On newer cars, the tail lamps can be fused separately and/or each bulb or shared circuit can be fused. A fuse can be blown due to other problems, so you’ll need to check more than just the fuse, but it’s the right place to start.

How do you reset tail lights?

  1. Clean the lights.
  2. Apply painter’s tape to the surface around the light.
  3. Soak a piece of fine (1500-grit) sandpaper in a bucket of soapy water.
  4. Lubricate the surface of the light.
  5. Start sanding.
  6. Clean the lights.
  7. Polish the surface.
  8. Remove the tape.

Where is the fuse for the rear tail lights?

Like all fuses, the brake light system fuse can be found in the power distribution center, which is under the dashboard or tucked away underneath the hood. Never heard of the power distribution center? It’s just the technical name for a fuse box.

Are tail lights and brake lights on the same fuse?

It depends on the vehicle type. Older models have tail lights and brake lights on the same fuse. However, newer models could have these lights on separate fuse. On many vehicles both lights operate using the same bulb known as a dual-filament bulb but with different circuits.

What fuse controls tail lights?

It is a 15amp fuse that powers the stop light switch on the brake pedal. The brake light switch sends power to rear brake lights.

How do I fix my tail lights?

  1. Step 1: Open trunk or tailgate.
  2. Step 2: Pull tail lamp assembly out (if needed)
  3. Step 3: Pull bulb out.
  4. Step 4: Add bulb grease, put new bulb in.
  5. Step 5: Reattach assembly (if needed)
  6. Step 6: Repeat on other side.

How much is a car tail light?

If your tail light bulb gets broken, it generally costs between $20-$100 for the repair. What is this? If it’s the lens, the wiring, or a new tail light assembly altogether, the new price range for 2022 is between $200-$2000. The labor cost and the type of parts and equipment used ultimately determine the final price.

How can I make my brake lights clear?

YouTube video

How do you Defog tail lights?

Hold your hair dryer about 6 inches (15 cm) away from your tail light and turn it on the lowest setting. Move the hair dryer back and forth so you don’t focus on one spot for too long. As you heat up the water, it will evaporate and escape out from the vent in the back of the light.

How do you tell if a fuse is blown?

Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire. If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.

Are brake lights and tail lights the same bulb?

On many vehicles, the tail lights and brake lights share the same bulb. One filament inside the bulb is for the tail light and the other filament is for the brake light. There are also some vehicles that have a separate bulb for each circuit.

What is a tail light relay?

Tail light relays are a vital part of any car on the road. Relays take out a manual aspect, or possibility for human error, in an electrical process. Tail light relays are linked to the headlight system of your car.

How do you diagnose tail light problems?

Once the fuse that controls your tail lights is identified, it can be tested using a fuse tester, which will light up if the fuse is good. If it doesn’t light up, the fuse should be replaced with one of the same size and amperage. On certain fuses, you can visually see a break in the metal wire inside a bad fuse.

How do you check tail light wires?

YouTube video

Where is the fuse for brake lights?

Blown Fuse If your lights don’t illuminate on either side and your brake light switch is good, then the next thing to check is the brake light fuse. Locate your vehicle’s fuse box, which is usually under the hood or on the kick panel inside the passenger compartment.

How do you check tail lights?

Use a Pole to Check Brake Lights Take one end of the stick and press the brake pedal, then prop the other end firmly against the seat cushion. Now walk around back and check your brake lights. There are pole-like products on the market to do this, but a simple broomstick will do.

Do tail lights turn on automatically?

Tail lights are wired to the same switch that turns on the head lights, making them function easily. If you have automatic lights, the tail lights will turn on when your vehicle is on. If you use a switch to turn your vehicle’s lights on, the tail lights will illuminate once your head lights are on.

Are tail lights always on?

Tail lights are like daytime running lights: they are always on.

Can AutoZone replace tail light?

While AutoZone doesn’t offer actual brake light replacement services, our team can assist you with any questions about the process, help you find the right products to get started, and maybe even give you a hand.

How can you tell if a brake light fuse is bad?

YouTube video

How long does it take to fix a tail light?

It’s important to know what to expect with any car maintenance or repair job. Fortunately, tail light bulb replacement isn’t difficult and shouldn’t take you more than 45 minutes to an hour to complete.

How much does it cost to fix a tail light lens?

The average price for tail light lens replacement starts at $165 and goes to $750 and beyond. Some tail light lenses contain LED bulbs or circuit boards, which is why the cost of replacement seems exorbitant.

Does insurance cover broken tail light?

“If you have collision insurance, your insurance company would normally cover a broken tail light. However, you’d still be responsible for paying your deductible.

How do you clean rear tail lights?

Start by using warm, soapy water and a microfiber cloth to remove any loose dirt and soils from your taillights. You should always clean your lenses before you restore them to avoid rubbing dirt and other abrasive contaminants into your finish.

Are clear brake lights illegal?

Yes. The Federal Motor Vehicle Safety Standards clearly state that measuring the performance and color of a lamp assembly is done with the light source energized.

Craving More Content?

Carolina's BMW