上海通用别克车音响系统断电后的解锁方法对于该类车,如果音响系统因断电被锁,按以下步骤输入音响的密码即可,但需要注意的是,在任何两个相邻步骤之间停顿不要超过15 s。(1)当接通点火开关时,音响显示屏显示“LOCK”(锁定)字样,说明该音响系统已经被锁死。(2)按音响面板上的MIN键,音响显示屏显示“000”或“0000”。(3)再次按MIN键后使后2位数字和音响密码的后2位 Shanghai GM Buick car audio system after the power-off method for this type of car, if the sound system is locked due to power failure, according to the following steps to enter the sound password can be, but need to be aware that in any two adjacent steps Do not pause for more than 15 seconds. (1) When the ignition is turned on, the acoustic display shows “LOCK”, indicating that the sound system has been locked. (2) Press the MIN button on the audio panel, the audio display shows “000 ” or “0000 ”. (3) Press the MIN key again to make the last 2 digits and the last 2 digits of the audio password