Asked by: Stefani Novakov
automotive auto infotainment technologies

Why is my FM radio not working?

Last Updated: 1st January, 2020

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Common reasons for this to happen: Blown Fuse: One ofthemost common reasons for a car radio to stopworking isa blown fuse. A damaged antenna means that yourradio isn'table to receive signal from stations. Adamaged tunermeans that you'll most likely need to replacethe head unititself.

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Similarly, it is asked, why is my car radio not picking up stations?

Check Your Antenna Connections One of the most common causes of poorcarradio reception is a poor antenna connection. Iftheantenna cable is poorly seated in your head unit,or any ofthe connections are loose, worn, or corroded,you'll oftenfind it difficult to tune into yourfavoritestation.

Also, how do you know if your car radio is blown? Symptoms to look for include:

  1. Radio fails to turn on – wiring problem orblownfuse.
  2. Radio turns of at irregular intervals – there's eitherapower or ground connection problem.
  3. Car radio display and sound goes on and off together–head unit might not be getting enough power.

Also, how do I fix my radio antenna?

Method 1 Using Aluminum Foil

  1. Analyze the break in your antenna. Many radio antennashavetelescoping links that allow it to extend or detract.
  2. Cut a single, continuous sheet of aluminum foil.
  3. Rejoin the broken part of the antenna with your foil.
  4. Wrap duct tape around your foil.
  5. Check quality and adjust as necessary.

Where is the fuse for the radio?

This is typically on the side of thedriver's-sidedashboard. It can also be located under the dash orunder thevehicle's hood in the engine compartment. Refer to yourvehicleowner's manual to determine where your fuse blockislocated.

Related Question Answers

Marciano Macgregor

Professional

Does putting aluminum foil on antenna help?

It doesn't always improve but aluminum foil isaconductor and at radio wave's frequencies it is a good mirror.Ifthe antenna can't see the transmitter because ofblockagethe foil just mirror it into line of sight. Anotherreason:a foil can block interference fromunwantedtransmitters.

Hiedra Colcha

Professional

Does a car radio antenna need to be grounded?

If your car's antenna is not grounded,youwill hear more static than music when you turn onyourradio. The ground of an antenna needs tobeattached to the car in such a way that the voltage oftheantenna can connect to the earth.

Awais Haslam

Professional

How do I stop radio frequency interference?

How to Block RF Interference
  1. Keep cables as short as possible and pay attention torouting.Generally, the longer the cable, the better it will makeanantenna.
  2. Use cables with heavy-gauge shields.
  3. Double-check your connectors to verify quality signal.
  4. Install RFI filters in the signal path.

Mahamadou Brian

Explainer

Can a car radio work without antenna?

Definitely, but don't plan on using theradio.Without an antenna to receive theradiosignals, you'll likely only hear static.CDs/tapes/bluetooth/aux-inwill all work as theyshould though.

Atif Guntur

Explainer

How do I change the station on my FM transmitter?

Thank you for your question. To changethefrequency please turn the car stereo ON and choose FMradiomode. Choose an open station/frequency where there isnoradio broadcast. Adjust the transmitter's FMradiostation to match the FM radio station ofyourcar stereo by pressing/holding button for afewseconds.

Basem Amelia

Explainer

How do I check antenna signal strength?

Turn your antenna signal meter ON, and tune-inthelowest broadcast channel for your area. Slowly rotateyourantenna 360 degrees and stop at the highestantennasignal strength (usually indicated by LEDs). Use acompass toread the direction of the highest antenna signaland recordthe result.

Pavlinka Yarnold

Pundit

How does the radio work?

1) Electricity flowing into the transmitter antennamakeselectrons vibrate up and down it, producing radiowaves. 2)The radio waves travel through the air at thespeed of light.3) When the waves arrive at the receiver antenna,they makeelectrons vibrate inside it.

Borys Holzmann

Pundit

How can I boost my antenna signal?

Here are some tips for boosting a digitalTVsignal:
  1. Move the antenna to new location or height, if you're usinganindoor antenna.
  2. Re-aim the antenna, if you're using an outdoor antenna.
  3. Watch the signal strength meter on thedigital-to-analogconverter box or television as you move or aim theantenna.

Stepan Vorer

Pundit

Why are my radio stations static?

Fixing AM/FM Car Radio Static. If you onlyhearthe static when listening to the radio, and notwhenlistening to CDs or any auxiliary audio sources, then theproblemis either with the antenna, the tuner, or someexternalsource of interference. Check if moving the antenna wireremovesstatic.

Marijana Vinyes

Pundit

Can a TV antenna be used for FM radio?

The frequencies used for FM radio transmissionarevery close to those used for VHF televisionsignals,and an ordinary TV antenna will work beautifullywith yourFM radio or your stereo tuner. You canuseeither an indoor or outdoor antenna, though theoutdoorvariety often provides better reception.

Atreyu Godecker

Pundit

How do I make a FM antenna for my stereo receiver?

How to Make a Simple Antenna to Improve the Reception ofanFM Radio Receiver
  1. Measure 28-3/4 inches from one end of your wire. Wrapseveralturns of electrical tape at that point.
  2. Split the wire from the end to the tape.
  3. Attach each exposed end to one of two screw terminals onyourreceiver marked for the FM antenna.

Iune Vyshkvarko

Teacher

How long should an FM antenna BE?

The overall length for the antenna should beabout150 cms, i.e. each leg should be 75 cms. Thislengthshould make the resonant frequency fall slightly inthelower half of the FM broadcast band, but oftenthemore popular stations may be found in this region.

Angharad Warburton

Teacher

How do you test an antenna?

TEST 1. Connect one lead from the meter to thetipof the antenna, and the other to the radio pin -- thepieceat the end of the antenna cable that fits into theradio. Thereading should be low, usually under 5 ohms; that meansa goodelectrical connection between the tip of the antennaand theradio pin. TEST 2.

Eustoquio Ligeira

Teacher

How do you make an antenna with speaker wire?

How to Make a Loop Antenna for an AM Radio
  1. Cut the speaker wire into a 20-foot length, using the smallwirecutters.
  2. Leave one end of the wire free.
  3. Crimp on the 12-gauge spade terminals to the bare wire usingthewire crimpers.
  4. Coil the speaker wire as tightly as possible,creatingapproximately a 10-inch coil.

Rosilene Koberl

Teacher

How does a power antenna work?

A power antenna has a reversible reel motor initsbase, and the antenna mast has a nylon cord attached tothebottom side of the antenna. This cord is wrapped aroundthereel and, as the reel reverses from one direction to another,itcauses the antenna mast to either go up or extract backintoits housing.

Sobeida Saralegui

Reviewer

How can I get better FM reception in my building?

Attach an upgraded indoor antenna totheradio. Connect a dipole antenna, or an old pair ofTVrabbit ears to the antenna terminals. Attach the u-hookstothe antenna screw terminals. Find the best location inthebuilding for that antenna to pull in FMradiosignals.

Fethi Frazer

Reviewer

Do antenna boosters work?

TV aerial amplifiers and signal boostersdowork. They can help overcome signal losses because ofcableresistance and because of the splitting of signals tomultipleTV's. They won't however miraculously convert a poor orweak TVsignal, into a good reliable signal. But when used rightthey canfix your signal issues.

Lukas Portnoy

Reviewer

How do I fix my car radio?

If you're lucky, you might even be able to fixityourself.
  1. Common Car Radio Problems.
  2. Verify the Unit Isn't in Protect Mode.
  3. Check the Fuses.
  4. Check the Pigtail Connector.
  5. Check for Power at the Head Unit.
  6. Check for Ground at the Head Unit.
  7. Bench Test the Head Unit and Replace if Needed.

Xaime Washausen

Reviewer

How much is a car radio fuse?

The cost to have a fuse replaced dependsonthe style of fuse used in the make and model, and thepowerrequirement. Most common fuses are only $10 to $20,althoughsome specialty fuses are more than $100 to replace,inaddition to diagnostic costs.