Pioneer DEH-P55BT - Manual (Page 4)

3
Connecting the Units
1*
2*
4*
3*
5*
Note:
Depending on the kind of vehicle, the function
of 3* and 5* may be different. In this case, be
sure to connect 2* to 5* and 4* to 3*.
Connect leads of the same
color to each other.
Cap (1*)
When not using this terminal, do
not remove the cap.
Yellow (3*)
Back-up
(or accessory) Yellow (2*)
To terminal always supplied
with power regardless of
ignition switch position.
Red (5*)
Accessory
(or back-up) Red (4*)
To electric terminal controlled by
ignition switch (12 V DC)
ON/OFF.
Black (ground)
To vehicle (metal) body.
ISO connector
Note:
In some vehicles, the ISO connector may be
divided into two. In this case, be sure to connect
to both connectors.
Yellow/black
If you use an equipment with Mute function,
wire this lead to the Audio Mute lead on that
equipment. If not, keep the Audio Mute lead
free of any connections.
Power cable connection