go to dealer ask them 4 code pass
There is nothing to reset except the radio presets and the clock.
To reset the radio in a 2008 Volvo C70, you can try disconnecting the car battery for about 10-15 minutes. This will clear the radio's memory and may resolve any issues. After reconnecting the battery, turn on the ignition and the radio should reset to its default settings. If problems persist, consult the owner's manual or a dealership for further assistance.
Depends on the vehicle you're asking about which you did not list.
Disconnect the battery for 5 minutes get the radio code before doing this
Anytime a battery cable is removed from the battery the radio will need to have the clock reset and the radio stations re-programmed. (Helpfull)
It seems like your radio is damaged. You can try to reset the system by taking out the battery, if the radio is in your car.
Well remove the radio and there is a master reset on the radio. But if you just remove the positive terminal from the battery it should reset it. And you don't have to remove the radio to do that
The reset code is on the back of the radio,
will not turn on with code provided after battery change
Not true. The computer does not have to be reset. You can change it yourself. You may have to enter the radio code if it is a theft deterrent radio but you have to do nothing to the computer.
To reset the radio in a 1992 Toyota Previa, start by disconnecting the vehicle's battery to cut power to the radio. Wait for about 10 minutes before reconnecting the battery, which can help reset the radio settings. If the radio has a reset button, you can also press and hold it for a few seconds. After reconnecting the battery or pressing the reset button, you may need to reprogram your radio stations.
There is nothing to reset except your radio presets and clock. The computer will take care of itself.