CD not coming out and showing Error code 11

SOURCE: Pioneer KEH-P6600 diplays "error-11"

use your user guide to read the problem related to error 11 .. most probably your wire connecting your changer witht he head uint is either cut or not functionall ... hope that answers the question

SOURCE: pioneer deh-p6800mp wiring

You can find the wiring diagram online in a PDF of the installation manual, which is at this location

Hope that helps!

SOURCE: pioneer cd radio deh-11 clock set

For most Pioneer single CD players, you can set the clock using the following steps:

1. Press and hold the SOURCE button until the unit shuts off.
2. Press and hold SOURCE again until the clock appears. With some models you will press and hold the FUNCTION or AUDIO button instead of the SOURCE button.
3. Press the left or right arrow to select the segment of time you wish to adjust.
4. Press the up or down arrows to increase or decrease the numbers in the blinking segment.
5. Once the clock is set correctly, press the SOURCE button to exit.

SOURCE: SETTING CLOCK FOR PIONEER Deh p49001b' CD AM/FM/

shut it off then hold the function button

SOURCE: how do i turn aux on my pioneer deh-7600mp radio

Shut it off then hold the function button, cycle through till you find your option to turn it on, the turn the radio back on and use you source button to change to CD, TUNER, and AUX