car radio not working after new battery

I just replaced the battery but it still doent work. They checked several of the.

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Press and hold down the audio power button together with the SEEK button for about 50-60 minutes.

. 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. To do this You have to turn your ignition to the ON position. If youre experiencing electrical issues immediately after a battery replacement or disconnect make sure the battery cables were re-attached and tightened down properly.

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. Reset and start over by disconnecting the NEG terminal of the battery for several minutes and then. First check that the fuses are good It uses the ones in the chart below depending on which unit you have.

After 10 seconds turn the radio off. This is accomplished with a. That way if someone steals a radio its useless.

Release the power button when the display lights up and. After changing your car battery the radio will not work. Let us know what you find with this and we can go from there.

Reset and start over by disconnecting the NEG terminal of the battery for several minutes and then trying the radio again after re-connecting the battery terminal. The radio may have been damaged by the electrical spike or may be locked up. Joined Sep 26 2012.

You did it the wrong way. However there are a lot of sensative ICs in todays car radios. Went about 3 miles and same thing.

Check for Power at the Head Unit. Release the power button when the display lights up and the radio turns on. Removing the battery in many newer vehicles will trigger the various anti theft features.

If the fuses are good and the connections are good then the next step is to check for power at the radio itself. You might find a small tag somewhere in the bottom of your glove box with the reset code on it. You may have flashed the body control module when you jumped the car.

Wouldnt start after work Monday had it jumped off. The clock on the radio interface had been reset to 1200 when they disconnected the battery but I could not reset the clock to the appropriate time after installation. There are multiple fuses that will affect the power to the radio.

Turn on your radio and see if it displays CODE or LOC. Now the radio doesnt work. Sometimes this causes the vehicle to do nothing at all or it will start but quit or you lose some of the accessories.

Only show this user. Wait for the display to show the word CODE Press the radio preset number buttons to enter the code. If its the OEM radio the dealership should be able to look up the reset code based on the VIN.

As an Amazon Associate ImproveCarAudio earns. 5 Dec 21 2015. Press the radio power button to turn it on.

Interrupting the voltage to the battery has activated the radios anti-theft code. Turn the radio on by pressing in on the volume control knob. It may need to be reprogrammed or reset.

You can also check your owners manual for any. 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. 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.

You could also try disconnecting the battery terminals for 10-20 minutes and see if it resets. BustedKnuckles November 30 2011 639am 6. Trouble code U0184 after jump start or new battery installation.

If the fuse is okay and the radio has power and ground then I suspect the radio is the issue. That alarm scared the crap out of me. Try disconnecting the battery.

First does the radio power on at all or is there nothing on when you turn the key on. Fuses would be my next thought. The radio turns on automatically when the last digit of the code is entered.

Press and hold the power button for two to five seconds and watch the radio display. Once I got a jump my radio didnt work. Normally they charge for this but in your case since they changed the battery they should do this for free.

If youre talking about the Anti-Theft Security code for your radio Im fairly sure that only a BMW Dealership would be able to retrieve and reset the radio. Joined May 27 2012. If these power wires are reversed.

Trouble code U0184 after jump start or new battery installation. 10 Oct 26 2012. Answer 1 of 2.

After they installed it my car radio would not turn on at all. If it does turn off the radio. Took the battery out and replaced it.

The alarm does work. 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. So now you need to reprogram the radio and you dont want to break your b.

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. If nothing happens then we need to check fuse F72 and make sure it is not blown. After doing some research I.

If the stereo is old it can drain the battery due to a faulty relay. No lights showing on the display. May 16 2008.

If the message Enter PIN Code shows on the display proceed to the next section. As a general rule before fixing a car stereo draining battery you need to know if the stereo is old or newly installed. If a radio is newly installed it is most likely wired to a fuse that receives power when the engine is off.

Herculean strength isnt necessary but the cables should be snug and not move around or come off of the battery posts. Then it will turn on without entering the radio code. 5 Dec 21 2015.

Only show this user. I went to Sams Club last weekend to purchase a new battery for my 2008 Chevy Equinox and have it installed. David Clair began writing for websites in 2001 creating online marketing content for business owners.

Went about 1 mile and the electronics started flickering and the car shut off had it jumped off.

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