DEH-15UB I bought a radio from pioneer but it only turns on when my lights are on like at night or in early morning and i have and 2000 Oldsmobile

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

SOURCE: pioneer DEH-P500UB set the clock

1 Press SRC and hold until the unit turns
off.
2 Press MULTI-CONTROL and hold until
CLOCK SET appears in the display.
3 Turn MULTI-CONTROL to select clock set.


1 Use MULTI-CONTROL to select
CLOCK SET.
2 Press MULTI-CONTROL to display the
setting mode.
# Press BACK to return to the previous display.
3 Press MULTI-CONTROL to select the segment
of the clock display you wish to set.
Each time you press MULTI-CONTROL, one
segment of the clock display is selected.
Hour—Minute
As you select segments of the clock display,
the selected segment blinks.
4 Turn MULTI-CONTROL to put a clock
right.
# You can also perform the same operations by
pushing MULTI-CONTROL up or down.

SOURCE: wire colours for my pioneer deh 2300

here are the wiring for the deck and the car:
Deck:
12v - red
ignition: yellow
blk - ground
orange - dimmer
white - frt left +
white /blk - frt left -
gray - frt right +
gray /blk - frt right -
green - left rear +
green /blk - left rear _
Purple - right rear +
Purple w/blk right rear -
Car:
2002 Oldsmobile Alero Car Radio Stereo Audio Wiring Diagram
Car Radio Constant 12v+ Wire: Orange
Car Radio Switched 12v+ Wire: Yellow
Car Radio Ground Wire: Black/White
Car Radio Illumination Wire: Brown
Car Stereo Dimmer Wire: Gray
Car Stereo Antenna Trigger: Dark Green
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue
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SOURCE: wiring diagram for pioneer deh-p41

Yellow for memory.
Red for power acc.
Black for ground.
Blue for remote turn on(amps and accessories).
Gray pair is for right front speakers, solid for positive,striped for negative.
White pair for Left front, again solid is pos, striped is neg.
Violet or purple for right rear, same with solid or striped.
Green pair for left rear, same solid/stripe configuration.