Honda CIVIC 2022 Manual page 240

Audio System Theft Protection
The audio system is disabled when it is disconnected from the power source, such as
when the battery is disconnected or goes dead. In certain conditions, the system
may display a code entry screen. If this occurs, reactivate the audio system.
■
Reactivating the audio system
1. Set the power mode to ON.
2. Turn on the audio system.
3. Press and hold the VOL/
seconds.
u The audio system is reactivated when the audio control unit establishes a
connection with the vehicle control unit. If the control unit fails to recognise
the audio unit, you must go to a dealer and have the audio unit checked.
AUDIO (Volume/Power) knob for more than two
uuAudio SystemuAudio System Theft Protection
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