Quick Answer: Why Does My Car Radio Work Intermittently?

Why does my car radio not work sometimes?

Blown Fuse: One of the most common reasons for a car radio to stop working is a blown fuse.

If the radio itself will not turn on, chances are good that there’s one or more blown fuses causing the problem.

A damaged antenna means that your radio isn’t able to receive signal from stations..

How do I reset my car radio after I change the battery?

Press and hold the radio power button for 2-3 seconds… this should re-engage the radio (if it’s the original radio in the car.) I had to do this from a battery replacement today.

How much does it cost to replace radio in car?

How much does it cost to install a car stereo? The price can vary wildly based on a number of factors. It also depends on if you install the car stereo yourself or take it into a professional. Typically, you can expect to pay anywhere from $100 to well over $1,000, based on these factors.

How do you know if a radio fuse is blown?

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.

How do you reset car radio?

How to Reset a Car RadioEnsure the stereo is actually locked by switching on the car and taking note of what the stereo displays. … Open the car’s user manual to obtain the four-digit code needed to reset the stereo. … Follow the instructions as specified in the user manual to correctly input the four code.

Why does my car radio go on and off?

Radio turns of at irregular intervals – there’s either a power or ground connection problem. Car radio display and sound goes on and off together – head unit might not be getting enough power. Radio goes off when negotiating a corner or passing a bump – a connector at the back of the unit is loose.

How do you know if your car radio is blown?

Keep your ears (and eyes) open for some of these issues:Distortion at Medium Volumes. The hissing or fuzzy sound of distortion is a common sign of partially blown speakers. … No Vibration. … Lack of Range. … Rattling and Popping Sounds. … Car Radio Isn’t Working. … Infinite Impedance. … Repairing Minor Damage.

Why does my radio not work after changing battery?

The most common reason for a car radio to stop working after the battery has gone completely dead is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed. … Car stereos with a code feature require you to input a preset code any time the battery dies or is disconnected.

How do I reset my car radio without the code?

Without the Unlock CodeCall your car manufacturer directly. Your car manufacturer’s phone number is in your owner’s manual. Ask to be connected to the support department. … Enter the code and unlock your stereo. Use the code you received from the manufacturer to unlock and and activate your car stereo.

How much does it cost to fix car radio?

Repair rates run from $185 to $300, depending on the make and model. That may seem high, but new factory replacements can run almost twice that price.

Will disconnecting battery reset radio?

If you have to disconnect the battery in your car, several important systems will lose power. You’ll need to reset the clock, for one thing. You’ll also need to enter the radio code for your audio system when you replace the battery.