car radio not working after new battery

Went about 3 miles and same thing. The radio may have been damaged by the electrical spike or may be locked up.

How To Connect A Car Stereo Inside Your House Techwalla Car Radio Car Stereo

Try disconnecting the battery.

. You will have first to locate the radio code on your owners booklet or visit your manufacturers website to retrieve the radio code. Try disconnecting the battery. No lights showing on the display.

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. If these power wires are reversed. Reset and start over by disconnecting the NEG terminal of the battery for several minutes and then.

If it displays CODE on the screen how to reset a car radio without code. Went about 1 mile and the electronics started flickering and the car shut off had it jumped off. BustedKnuckles November 30 2011 639am 6.

Once you have the code switch your ignition to the ON position and punch the radio power button. The spark that occurs when a new battery is installed can cause a power surge that affects battery powered items like radio ecu and bcm. 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.

Most electronic devices in todays tech world shut off when power is lost and stay off even when power is restored. Turn the radio on by pressing in on the volume control knob. Wouldnt start after work Monday had it jumped off.

This should get the other one working much quicker. It is the anti-theft mechanism of the radio. That alarm scared the crap out of me.

As mentioned try sitting in the working car and raising the revs to 2000 to 3000 rpm for a few minutes. Once I got a jump my radio didnt work. The alarm does work.

Normally they charge for this but in your case since they changed the battery they should do this for free. Trouble code U0184 after jump start or new battery installation. The radio can only be reset by entering the security code that came with the Freestyle.

You did it the wrong way. After changing your car battery the radio will not work. I just replaced the battery but it still doent work.

There are multiple fuses that will affect the power to the radio. If your car wont start after a jump but the lights still work you probably need to leave the jump leads connected for longer. If you purchased the car new I suggest that you take it to the dealer where you purchased it and dont let them charge you for the informationservice.

You have to press the on button to turn it on again. So now you need to reprogram the radio and you dont want to break your b. After 10 seconds turn the radio off.

Release the power button when the display lights up and the radio turns on. You might find a small tag somewhere in the bottom of your glove box with the reset code on it. Only show this user.

If the problem persists again youll need a new battery. Took the battery out and replaced it. The old battery was disconnected then a new battery was connected while the radio was turned on.

This function is designed to prevent theft of the radio. Press and hold the power button for two to five seconds and watch the radio display. Joined May 27 2012.

You might find that you have to put a code in your radio as the power was disconectedthe code should be in your manual or the nmain dealer should be able to help other than that it could be a fuse. Something there just doesnt make sense. If you no longer have the code contact a Ford dealer to have them provide it for you.

They checked several of the. Replacing the battery will also trigger the lock mode. Radio units have a security measure that shuts them down when power is disconnected.

Check for Power at the Head Unit. Suppose your car radio requests a code after changing your battery. With proof of ownership your Nissan dealer will provide the proper code and instructions for resetting the unit.

If the fuses are good and the connections are good then the next step is to check for power at the radio itself. Why doesnt my car radio work after changing the cars battery. If the radio doesnt work after a jump start or a battery cable disconnectreconnect and you find a U0184 trouble code it means the digital data bus has lost communication with the radio.

Check each individual fuse in the Jeep just to be sure - one fusebox behind the glovebox and one under the hood in front of the battery. Now the radio doesnt work. Most car radios have two power wires one that is always hot which provides power to the memory and one that is only hot when you turn on the ignition key.

If its the OEM radio the dealership should be able to look up the reset code based on the VIN. Your dealer should be able to get the code for you if you cant find the card or sticker in your owners manual. There may be a logic lock of the music radio requiring the battery to be disconnected overnight to clear.

5 Dec 21 2015. 10 Oct 26 2012.

Why Your Car Radio May Have Stopped Working Carr Chevrolet

How To Fix Jvc Car Stereo Protect Mode Car Stereo Jvc Car Stereo Systems