Can you please send a link for a wiring diogram for a kenwood kdc 7000 car stereo 1993

SOURCE: My car stereo

In standby hold the menu button down untill menu pops up, the use the up down left right and pushing of the joystick to select clock ans set it :)

SOURCE: no lock code for car stereo

Here you go buddy:
http://www.fixya.com/support/r538828-security_unlock_code_kenwood_most_models

SOURCE: I have a Kenwood KDC 135 car stereo wont un mute.

behind the face plate there is a little recessed reset button. push it using the tip of a pen or similar. that will fully reset the radio to like it was when you bought it.

Some times head units hicup. this is how you reset it. In most error cases this solves the problem.

SOURCE: how can i deactivate the protect that blinks in my

Disconnecting the terminal will take to much time.. In between the skip button ,and the #1 on your stereo there is a little dot. Barely noticable unless you know what your looking for, take a safety pin or a screw( anything with a little tip) and push it in. This will restart your stereo. (Car Must be on)

SOURCE: i need the Kenwood KDC-MP438U user manual

Press the "Auto" button and "Track up" on face of radio at the same time. The four dash lines ( . . . . ) should "disappear,then enter kcar using your remote,i just did it,it works