Decoding operation procedure (1):
    First turn on the ignition switch, the audio power control switch is placed in the ON position, so when the LCD panel in the audio panel is "CODE", it means that the sound has been locked for some reason (audio BATT) Interruption, or battery power interruption, and the battery voltage is too low.
    Decoding operation procedures (b):
    This type of audio unlock code for the five-digit, enter the password, the use of audio decorative panel in the six preset radio storage keys, as the audio decoding operation input button.
    Decoding operation procedure (3):
    For example, the method of entering the password 13786 is:
    Press the 1 key in the operation key to store the LCD display 1.
    Press the 2 key in the memory key to observe the LCD display 3.
    Press the panel to operate the 3 key in the memory key to observe the LCD display 7 so far.
    Press the 4 key in the memory key to observe the LCD display 8.
    Press the panel key to operate the 5 key in the memory key to observe the LCD display 6.
    Decoding operation procedure (d):
    If the above operation by the input password is correct, you can press the radio frequency search button, select the radio frequency signal you want to listen to, then the sound is unlocked successfully, the sound to restore the original design.
    It should be noted that if you enter an incorrect password, you will hear the beep of the "beep" and "beep", and you should stop entering the wrong password, and you should press the decode operation input program to enter the correct password to unlock, However, if the password is entered three times are wrong, you need to wait for 1 hour before you can press the decoding operation program to enter the correct password to unlock.