When you disconnect a battery cable all the preset radio stations ( and the clock )
have to be reset
Anytime a battery cable is disconnected you have to reprogram the set radio stations
Any time a battery cable is disconnected the preset radio stations have to be reset and the clock has to be reset ( if that is what you are referring to )
Assuming it's like my Ford , you have to reset the preset radio stations every time a battery cable is disconnected
The battery has been disconnected. You will have to reenter the radio security code to reenable it.
To remove the radio from a 2008 Ford Expedition, first, disconnect the negative battery cable to prevent any electrical issues. Then, carefully pry off the trim panel surrounding the radio using a trim removal tool to avoid damage. Once the trim is removed, unscrew the radio mounting screws and gently pull the radio out of the dashboard, disconnecting the wiring harness and antenna cable from the back. Reinstall the new or repaired radio by reversing these steps.
To remove the radio in a 2001 Pontiac Aztek, first disconnect the negative battery cable to ensure safety. Use a trim removal tool to carefully pry off the trim panel surrounding the radio, then remove any screws securing the radio in place. Slide the radio out from the dashboard and disconnect the wiring harness and antenna cable at the back. Once everything is disconnected, the radio can be fully removed.
It is necessary to disconnect the battery to safely install a starter. When the battery is disconnected the radio loses its presets due to no power going to it.
Just reset the radio presets and clock. If the radio has an anti-theft system you will need the code to get the radio to work again.
It means the radio is locked. You will have to insert the code to unlock the radio. You must have disconnected the battery or the battery ran down.
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)
If you disconnect a battery cable the preset radio stations and the clock has to be reset
fuse has proberbly blown on top of the radio unit under the drivers seat